TERADYNE, INC. & SUBSIDIARIES has sponsored the creation of one or more 401k plans.
Submission information for form 5500 for 401k plan TERADYNE, INC. SAVINGS PLAN
| Measure | Date | Value |
|---|
| 2023 : TERADYNE, INC. SAVINGS PLAN 2023 401k financial data |
|---|
| Unrealized appreciation/depreciation of real estate assets | 2023-12-31 | $0 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-12-31 | $10,967,522 |
| Total unrealized appreciation/depreciation of assets | 2023-12-31 | $10,967,522 |
| Total transfer of assets to this plan | 2023-12-31 | $0 |
| Total transfer of assets from this plan | 2023-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $749,831 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $12 |
| Expenses. Interest paid | 2023-12-31 | $0 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2023-12-31 | $0 |
| Total income from all sources (including contributions) | 2023-12-31 | $215,999,704 |
| Total loss/gain on sale of assets | 2023-12-31 | $4,566,967 |
| Total of all expenses incurred | 2023-12-31 | $76,031,938 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2023-12-31 | $75,419,392 |
| Expenses. Certain deemed distributions of participant loans | 2023-12-31 | $0 |
| Value of total corrective distributions | 2023-12-31 | $9,569 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2023-12-31 | $50,987,438 |
| Value of total assets at end of year | 2023-12-31 | $1,024,040,883 |
| Value of total assets at beginning of year | 2023-12-31 | $883,323,298 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-12-31 | $602,977 |
| Total income from rents | 2023-12-31 | $0 |
| Total interest from all sources | 2023-12-31 | $1,491,445 |
| Total dividends received (eg from common stock, registered investment company shares) | 2023-12-31 | $4,978,020 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2023-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2023-12-31 | $4,492,389 |
| Assets. Real estate other than employer real property at end of year | 2023-12-31 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2023-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2023-12-31 | $297,364 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2023-12-31 | $193,116 |
| Was this plan covered by a fidelity bond | 2023-12-31 | Yes |
| Value of fidelity bond cover | 2023-12-31 | $10,000,000 |
| If this is an individual account plan, was there a blackout period | 2023-12-31 | No |
| Were there any nonexempt tranactions with any party-in-interest | 2023-12-31 | No |
| Contributions received from participants | 2023-12-31 | $35,856,877 |
| Participant contributions at end of year | 2023-12-31 | $2,974,372 |
| Participant contributions at beginning of year | 2023-12-31 | $2,564,142 |
| Participant contributions at end of year | 2023-12-31 | $0 |
| Participant contributions at beginning of year | 2023-12-31 | $0 |
| Assets. Other investments not covered elsewhere at end of year | 2023-12-31 | $6,665 |
| Assets. Other investments not covered elsewhere at beginning of year | 2023-12-31 | $-41,466 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2023-12-31 | $2,600,936 |
| Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries) | 2023-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2023-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-12-31 | $0 |
| Assets. Loans (other than to participants) at end of year | 2023-12-31 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2023-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-12-31 | $749,831 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-12-31 | $12 |
| Other income not declared elsewhere | 2023-12-31 | $90 |
| Administrative expenses (other) incurred | 2023-12-31 | $0 |
| Liabilities. Value of operating payables at end of year | 2023-12-31 | $0 |
| Liabilities. Value of operating payables at beginning of year | 2023-12-31 | $0 |
| Total non interest bearing cash at end of year | 2023-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2023-12-31 | $0 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2023-12-31 | No |
| Income. Non cash contributions | 2023-12-31 | $0 |
| Value of net income/loss | 2023-12-31 | $139,967,766 |
| Value of net assets at end of year (total assets less liabilities) | 2023-12-31 | $1,023,291,052 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-12-31 | $883,323,286 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2023-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2023-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2023-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2023-12-31 | $0 |
| Assets. partnership/joint venture interests at beginning of year | 2023-12-31 | $0 |
| Investment advisory and management fees | 2023-12-31 | $397,350 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2023-12-31 | $148,808,791 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2023-12-31 | $117,124,117 |
| Value of interest in pooled separate accounts at end of year | 2023-12-31 | $0 |
| Value of interest in pooled separate accounts at beginning of year | 2023-12-31 | $0 |
| Interest on participant loans | 2023-12-31 | $127,039 |
| Income. Interest from loans (other than to participants) | 2023-12-31 | $0 |
| Interest earned on other investments | 2023-12-31 | $0 |
| Income. Interest from US Government securities | 2023-12-31 | $23,629 |
| Income. Interest from corporate debt instruments | 2023-12-31 | $53,979 |
| Value of interest in master investment trust accounts at end of year | 2023-12-31 | $0 |
| Value of interest in master investment trust accounts at beginning of year | 2023-12-31 | $0 |
| Value of interest in common/collective trusts at end of year | 2023-12-31 | $768,483,772 |
| Value of interest in common/collective trusts at beginning of year | 2023-12-31 | $684,804,801 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-12-31 | $34,514,765 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2023-12-31 | $26,987,193 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2023-12-31 | $26,987,193 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-12-31 | $1,286,798 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2023-12-31 | $0 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2023-12-31 | $0 |
| Value of funds held in insurance company general accounts (unallocated contracts) at end of year | 2023-12-31 | $0 |
| Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year | 2023-12-31 | $0 |
| Expenses. Payments to insurance carriers foe the provision of benefits | 2023-12-31 | $0 |
| Asset value of US Government securities at end of year | 2023-12-31 | $3,393,509 |
| Asset value of US Government securities at beginning of year | 2023-12-31 | $2,963,516 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2023-12-31 | $22,569,449 |
| Net investment gain/loss from pooled separate accounts | 2023-12-31 | $0 |
| Net investment gain or loss from common/collective trusts | 2023-12-31 | $120,438,773 |
| Net gain/loss from 103.12 investment entities | 2023-12-31 | $0 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2023-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2023-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2023-12-31 | Yes |
| Assets. Invements in employer securities at end of year | 2023-12-31 | $0 |
| Assets. Invements in employer securities at beginning of year | 2023-12-31 | $0 |
| Assets. Value of employer real property at end of year | 2023-12-31 | $0 |
| Assets. Value of employer real property at beginning of year | 2023-12-31 | $0 |
| Contributions received in cash from employer | 2023-12-31 | $12,529,625 |
| Employer contributions (assets) at end of year | 2023-12-31 | $12,529,625 |
| Employer contributions (assets) at beginning of year | 2023-12-31 | $12,491,250 |
| Income. Dividends from preferred stock | 2023-12-31 | $21,839 |
| Income. Dividends from common stock | 2023-12-31 | $463,792 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2023-12-31 | $75,419,392 |
| Asset. Corporate debt instrument preferred debt at end of year | 2023-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2023-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2023-12-31 | $1,218,812 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2023-12-31 | $1,110,250 |
| Contract administrator fees | 2023-12-31 | $0 |
| Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3 | 2023-12-31 | No |
| Assets. Corporate common stocks other than exployer securities at end of year | 2023-12-31 | $51,813,208 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2023-12-31 | $35,126,379 |
| Liabilities. Value of benefit claims payable at end of year | 2023-12-31 | $0 |
| Liabilities. Value of benefit claims payable at beginning of year | 2023-12-31 | $0 |
| Assets. Value of buildings and other operty used in plan operation at end of year | 2023-12-31 | $0 |
| Assets. Value of buildings and other operty used in plan operation at beginning of year | 2023-12-31 | $0 |
| Did the plan have assets held for investment | 2023-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2023-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2023-12-31 | No |
| Aggregate proceeds on sale of assets | 2023-12-31 | $45,897,849 |
| Aggregate carrying amount (costs) on sale of assets | 2023-12-31 | $41,330,882 |
| Liabilities. Value of acquisition indebtedness at end of year | 2023-12-31 | $0 |
| Liabilities. Value of acquisition indebtedness at beginning of year | 2023-12-31 | $0 |
| Opinion of an independent qualified public accountant for this plan | 2023-12-31 | Unqualified |
| Accountancy firm name | 2023-12-31 | BDO USA, P.C. |
| Accountancy firm EIN | 2023-12-31 | 135381590 |
| Unrealized appreciation/depreciation of real estate assets | 2023-01-01 | $0 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-01-01 | $10,967,522 |
| Total unrealized appreciation/depreciation of assets | 2023-01-01 | $10,967,522 |
| Total transfer of assets to this plan | 2023-01-01 | $0 |
| Total transfer of assets from this plan | 2023-01-01 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-01-01 | $749,831 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-01-01 | $12 |
| Total income from all sources (including contributions) | 2023-01-01 | $215,999,704 |
| Total loss/gain on sale of assets | 2023-01-01 | $4,566,967 |
| Total of all expenses incurred | 2023-01-01 | $76,031,938 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2023-01-01 | $75,419,392 |
| Expenses. Certain deemed distributions of participant loans | 2023-01-01 | $0 |
| Value of total corrective distributions | 2023-01-01 | $9,569 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2023-01-01 | $50,987,438 |
| Value of total assets at end of year | 2023-01-01 | $1,024,040,883 |
| Value of total assets at beginning of year | 2023-01-01 | $883,323,298 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-01-01 | $602,977 |
| Total income from rents | 2023-01-01 | $0 |
| Total interest from all sources | 2023-01-01 | $1,491,445 |
| Total dividends received (eg from common stock, registered investment company shares) | 2023-01-01 | $4,978,020 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2023-01-01 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2023-01-01 | $4,492,389 |
| Assets. Real estate other than employer real property at end of year | 2023-01-01 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2023-01-01 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2023-01-01 | $297,364 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2023-01-01 | $193,116 |
| Was this plan covered by a fidelity bond | 2023-01-01 | Yes |
| Value of fidelity bond cover | 2023-01-01 | $10,000,000 |
| If this is an individual account plan, was there a blackout period | 2023-01-01 | No |
| Were there any nonexempt tranactions with any party-in-interest | 2023-01-01 | No |
| Contributions received from participants | 2023-01-01 | $35,856,877 |
| Participant contributions at end of year | 2023-01-01 | $2,974,372 |
| Participant contributions at beginning of year | 2023-01-01 | $2,564,142 |
| Participant contributions at end of year | 2023-01-01 | $0 |
| Participant contributions at beginning of year | 2023-01-01 | $0 |
| Assets. Other investments not covered elsewhere at end of year | 2023-01-01 | $6,665 |
| Assets. Other investments not covered elsewhere at beginning of year | 2023-01-01 | $-41,466 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2023-01-01 | $2,600,936 |
| Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries) | 2023-01-01 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2023-01-01 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-01-01 | $0 |
| Assets. Loans (other than to participants) at end of year | 2023-01-01 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2023-01-01 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-01-01 | $749,831 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-01-01 | $12 |
| Other income not declared elsewhere | 2023-01-01 | $90 |
| Administrative expenses (other) incurred | 2023-01-01 | $0 |
| Liabilities. Value of operating payables at end of year | 2023-01-01 | $0 |
| Liabilities. Value of operating payables at beginning of year | 2023-01-01 | $0 |
| Total non interest bearing cash at end of year | 2023-01-01 | $0 |
| Total non interest bearing cash at beginning of year | 2023-01-01 | $0 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2023-01-01 | No |
| Income. Non cash contributions | 2023-01-01 | $0 |
| Value of net income/loss | 2023-01-01 | $139,967,766 |
| Value of net assets at end of year (total assets less liabilities) | 2023-01-01 | $1,023,291,052 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-01-01 | $883,323,286 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2023-01-01 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2023-01-01 | No |
| Were any leases to which the plan was party in default or uncollectible | 2023-01-01 | No |
| Assets. partnership/joint venture interests at end of year | 2023-01-01 | $0 |
| Assets. partnership/joint venture interests at beginning of year | 2023-01-01 | $0 |
| Investment advisory and management fees | 2023-01-01 | $397,350 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2023-01-01 | $148,808,791 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2023-01-01 | $117,124,117 |
| Value of interest in pooled separate accounts at end of year | 2023-01-01 | $0 |
| Value of interest in pooled separate accounts at beginning of year | 2023-01-01 | $0 |
| Interest on participant loans | 2023-01-01 | $127,039 |
| Income. Interest from loans (other than to participants) | 2023-01-01 | $0 |
| Interest earned on other investments | 2023-01-01 | $0 |
| Income. Interest from US Government securities | 2023-01-01 | $23,629 |
| Income. Interest from corporate debt instruments | 2023-01-01 | $53,979 |
| Value of interest in master investment trust accounts at end of year | 2023-01-01 | $0 |
| Value of interest in master investment trust accounts at beginning of year | 2023-01-01 | $0 |
| Value of interest in common/collective trusts at end of year | 2023-01-01 | $768,483,772 |
| Value of interest in common/collective trusts at beginning of year | 2023-01-01 | $684,804,801 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-01-01 | $34,514,765 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-01-01 | $1,286,798 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2023-01-01 | $0 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2023-01-01 | $0 |
| Value of funds held in insurance company general accounts (unallocated contracts) at end of year | 2023-01-01 | $0 |
| Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year | 2023-01-01 | $0 |
| Expenses. Payments to insurance carriers foe the provision of benefits | 2023-01-01 | $0 |
| Asset value of US Government securities at end of year | 2023-01-01 | $3,393,509 |
| Asset value of US Government securities at beginning of year | 2023-01-01 | $2,963,516 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2023-01-01 | $22,569,449 |
| Net investment gain/loss from pooled separate accounts | 2023-01-01 | $0 |
| Net investment gain or loss from common/collective trusts | 2023-01-01 | $120,438,773 |
| Net gain/loss from 103.12 investment entities | 2023-01-01 | $0 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2023-01-01 | No |
| Was there a failure to transmit to the plan any participant contributions | 2023-01-01 | No |
| Has the plan failed to provide any benefit when due under the plan | 2023-01-01 | Yes |
| Assets. Invements in employer securities at end of year | 2023-01-01 | $0 |
| Assets. Invements in employer securities at beginning of year | 2023-01-01 | $0 |
| Assets. Value of employer real property at end of year | 2023-01-01 | $0 |
| Assets. Value of employer real property at beginning of year | 2023-01-01 | $0 |
| Contributions received in cash from employer | 2023-01-01 | $12,529,625 |
| Employer contributions (assets) at end of year | 2023-01-01 | $12,529,625 |
| Employer contributions (assets) at beginning of year | 2023-01-01 | $12,491,250 |
| Income. Dividends from preferred stock | 2023-01-01 | $21,839 |
| Income. Dividends from common stock | 2023-01-01 | $463,792 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2023-01-01 | $75,419,392 |
| Asset. Corporate debt instrument preferred debt at end of year | 2023-01-01 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2023-01-01 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2023-01-01 | $1,218,812 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2023-01-01 | $1,110,250 |
| Contract administrator fees | 2023-01-01 | $0 |
| Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3 | 2023-01-01 | No |
| Assets. Corporate common stocks other than exployer securities at end of year | 2023-01-01 | $51,813,208 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2023-01-01 | $35,126,379 |
| Liabilities. Value of benefit claims payable at end of year | 2023-01-01 | $0 |
| Liabilities. Value of benefit claims payable at beginning of year | 2023-01-01 | $0 |
| Assets. Value of buildings and other operty used in plan operation at end of year | 2023-01-01 | $0 |
| Assets. Value of buildings and other operty used in plan operation at beginning of year | 2023-01-01 | $0 |
| Did the plan have assets held for investment | 2023-01-01 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2023-01-01 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2023-01-01 | No |
| Aggregate proceeds on sale of assets | 2023-01-01 | $45,897,849 |
| Aggregate carrying amount (costs) on sale of assets | 2023-01-01 | $41,330,882 |
| Liabilities. Value of acquisition indebtedness at end of year | 2023-01-01 | $0 |
| Liabilities. Value of acquisition indebtedness at beginning of year | 2023-01-01 | $0 |
| Opinion of an independent qualified public accountant for this plan | 2023-01-01 | 1 |
| Accountancy firm name | 2023-01-01 | BDO USA, P.C. |
| Accountancy firm EIN | 2023-01-01 | 135381590 |
| 2022 : TERADYNE, INC. SAVINGS PLAN 2022 401k financial data |
|---|
| Unrealized appreciation/depreciation of real estate assets | 2022-12-31 | $0 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-12-31 | $-10,314,240 |
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $-10,314,240 |
| Total transfer of assets to this plan | 2022-12-31 | $0 |
| Total transfer of assets from this plan | 2022-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $12 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $402,990 |
| Expenses. Interest paid | 2022-12-31 | $0 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2022-12-31 | $0 |
| Total income from all sources (including contributions) | 2022-12-31 | $-132,765,025 |
| Total loss/gain on sale of assets | 2022-12-31 | $-7,506,685 |
| Total of all expenses incurred | 2022-12-31 | $58,139,332 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2022-12-31 | $57,390,415 |
| Expenses. Certain deemed distributions of participant loans | 2022-12-31 | $0 |
| Value of total corrective distributions | 2022-12-31 | $7,915 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2022-12-31 | $49,759,251 |
| Value of total assets at end of year | 2022-12-31 | $883,323,298 |
| Value of total assets at beginning of year | 2022-12-31 | $1,074,630,633 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $741,002 |
| Total income from rents | 2022-12-31 | $0 |
| Total interest from all sources | 2022-12-31 | $508,682 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-12-31 | $6,224,660 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2022-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2022-12-31 | $5,757,440 |
| Assets. Real estate other than employer real property at end of year | 2022-12-31 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2022-12-31 | $0 |
| Administrative expenses professional fees incurred | 2022-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2022-12-31 | $193,116 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2022-12-31 | $151,592 |
| Was this plan covered by a fidelity bond | 2022-12-31 | Yes |
| Value of fidelity bond cover | 2022-12-31 | $10,000,000 |
| If this is an individual account plan, was there a blackout period | 2022-12-31 | No |
| Were there any nonexempt tranactions with any party-in-interest | 2022-12-31 | No |
| Contributions received from participants | 2022-12-31 | $34,032,500 |
| Participant contributions at end of year | 2022-12-31 | $2,564,142 |
| Participant contributions at beginning of year | 2022-12-31 | $2,402,931 |
| Participant contributions at end of year | 2022-12-31 | $0 |
| Participant contributions at beginning of year | 2022-12-31 | $2,257 |
| Assets. Other investments not covered elsewhere at end of year | 2022-12-31 | $-41,466 |
| Assets. Other investments not covered elsewhere at beginning of year | 2022-12-31 | $-14,316 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2022-12-31 | $3,197,421 |
| Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries) | 2022-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-12-31 | $671,584 |
| Assets. Loans (other than to participants) at end of year | 2022-12-31 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2022-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-12-31 | $12 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-12-31 | $46,762 |
| Other income not declared elsewhere | 2022-12-31 | $51 |
| Administrative expenses (other) incurred | 2022-12-31 | $506,938 |
| Liabilities. Value of operating payables at end of year | 2022-12-31 | $0 |
| Liabilities. Value of operating payables at beginning of year | 2022-12-31 | $58,686 |
| Total non interest bearing cash at end of year | 2022-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2022-12-31 | $6,619,559 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2022-12-31 | No |
| Income. Non cash contributions | 2022-12-31 | $0 |
| Value of net income/loss | 2022-12-31 | $-190,904,357 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $883,323,286 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $1,074,227,643 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2022-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2022-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2022-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2022-12-31 | $0 |
| Assets. partnership/joint venture interests at beginning of year | 2022-12-31 | $0 |
| Investment advisory and management fees | 2022-12-31 | $234,064 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2022-12-31 | $117,124,117 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2022-12-31 | $592,314,519 |
| Value of interest in pooled separate accounts at end of year | 2022-12-31 | $0 |
| Value of interest in pooled separate accounts at beginning of year | 2022-12-31 | $0 |
| Interest on participant loans | 2022-12-31 | $93,730 |
| Income. Interest from loans (other than to participants) | 2022-12-31 | $0 |
| Interest earned on other investments | 2022-12-31 | $0 |
| Income. Interest from US Government securities | 2022-12-31 | $2,308 |
| Income. Interest from corporate debt instruments | 2022-12-31 | $49,553 |
| Value of interest in master investment trust accounts at end of year | 2022-12-31 | $0 |
| Value of interest in master investment trust accounts at beginning of year | 2022-12-31 | $0 |
| Value of interest in common/collective trusts at end of year | 2022-12-31 | $684,804,801 |
| Value of interest in common/collective trusts at beginning of year | 2022-12-31 | $377,267,197 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-12-31 | $26,987,193 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2022-12-31 | $33,239,709 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2022-12-31 | $33,239,709 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-12-31 | $363,091 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2022-12-31 | $0 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2022-12-31 | $0 |
| Value of funds held in insurance company general accounts (unallocated contracts) at end of year | 2022-12-31 | $0 |
| Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year | 2022-12-31 | $0 |
| Expenses. Payments to insurance carriers foe the provision of benefits | 2022-12-31 | $0 |
| Asset value of US Government securities at end of year | 2022-12-31 | $2,963,516 |
| Asset value of US Government securities at beginning of year | 2022-12-31 | $939 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2022-12-31 | $-56,098,033 |
| Net investment gain/loss from pooled separate accounts | 2022-12-31 | $0 |
| Net investment gain or loss from common/collective trusts | 2022-12-31 | $-115,338,711 |
| Net gain/loss from 103.12 investment entities | 2022-12-31 | $0 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2022-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2022-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2022-12-31 | Yes |
| Assets. Invements in employer securities at end of year | 2022-12-31 | $0 |
| Assets. Invements in employer securities at beginning of year | 2022-12-31 | $0 |
| Assets. Value of employer real property at end of year | 2022-12-31 | $0 |
| Assets. Value of employer real property at beginning of year | 2022-12-31 | $0 |
| Contributions received in cash from employer | 2022-12-31 | $12,529,330 |
| Employer contributions (assets) at end of year | 2022-12-31 | $12,491,250 |
| Employer contributions (assets) at beginning of year | 2022-12-31 | $11,423,800 |
| Income. Dividends from preferred stock | 2022-12-31 | $11,882 |
| Income. Dividends from common stock | 2022-12-31 | $455,338 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2022-12-31 | $57,390,415 |
| Asset. Corporate debt instrument preferred debt at end of year | 2022-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2022-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2022-12-31 | $1,110,250 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2022-12-31 | $1,140,138 |
| Contract administrator fees | 2022-12-31 | $0 |
| Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3 | 2022-12-31 | No |
| Assets. Corporate common stocks other than exployer securities at end of year | 2022-12-31 | $35,126,379 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2022-12-31 | $49,410,724 |
| Liabilities. Value of benefit claims payable at end of year | 2022-12-31 | $0 |
| Liabilities. Value of benefit claims payable at beginning of year | 2022-12-31 | $297,542 |
| Assets. Value of buildings and other operty used in plan operation at end of year | 2022-12-31 | $0 |
| Assets. Value of buildings and other operty used in plan operation at beginning of year | 2022-12-31 | $0 |
| Did the plan have assets held for investment | 2022-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2022-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2022-12-31 | No |
| Aggregate proceeds on sale of assets | 2022-12-31 | $45,751,405 |
| Aggregate carrying amount (costs) on sale of assets | 2022-12-31 | $53,258,090 |
| Liabilities. Value of acquisition indebtedness at end of year | 2022-12-31 | $0 |
| Liabilities. Value of acquisition indebtedness at beginning of year | 2022-12-31 | $0 |
| Opinion of an independent qualified public accountant for this plan | 2022-12-31 | Unqualified |
| Accountancy firm name | 2022-12-31 | BDO USA, P.C. |
| Accountancy firm EIN | 2022-12-31 | 135381590 |
| Unrealized appreciation/depreciation of real estate assets | 2022-01-01 | $0 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-01-01 | $-10,314,240 |
| Total unrealized appreciation/depreciation of assets | 2022-01-01 | $-10,314,240 |
| Total transfer of assets to this plan | 2022-01-01 | $0 |
| Total transfer of assets from this plan | 2022-01-01 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-01-01 | $12 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-01-01 | $402,990 |
| Total income from all sources (including contributions) | 2022-01-01 | $-132,765,025 |
| Total loss/gain on sale of assets | 2022-01-01 | $-7,506,685 |
| Total of all expenses incurred | 2022-01-01 | $58,139,332 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2022-01-01 | $57,390,415 |
| Expenses. Certain deemed distributions of participant loans | 2022-01-01 | $0 |
| Value of total corrective distributions | 2022-01-01 | $7,915 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2022-01-01 | $49,759,251 |
| Value of total assets at end of year | 2022-01-01 | $883,323,298 |
| Value of total assets at beginning of year | 2022-01-01 | $1,074,630,633 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-01-01 | $741,002 |
| Total income from rents | 2022-01-01 | $0 |
| Total interest from all sources | 2022-01-01 | $508,682 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-01-01 | $6,224,660 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2022-01-01 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2022-01-01 | $5,757,440 |
| Assets. Real estate other than employer real property at end of year | 2022-01-01 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2022-01-01 | $0 |
| Administrative expenses professional fees incurred | 2022-01-01 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2022-01-01 | $193,116 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2022-01-01 | $151,592 |
| Was this plan covered by a fidelity bond | 2022-01-01 | Yes |
| Value of fidelity bond cover | 2022-01-01 | $10,000,000 |
| If this is an individual account plan, was there a blackout period | 2022-01-01 | No |
| Were there any nonexempt tranactions with any party-in-interest | 2022-01-01 | No |
| Contributions received from participants | 2022-01-01 | $34,032,500 |
| Participant contributions at end of year | 2022-01-01 | $2,564,142 |
| Participant contributions at beginning of year | 2022-01-01 | $2,402,931 |
| Participant contributions at end of year | 2022-01-01 | $0 |
| Participant contributions at beginning of year | 2022-01-01 | $2,257 |
| Assets. Other investments not covered elsewhere at end of year | 2022-01-01 | $-41,466 |
| Assets. Other investments not covered elsewhere at beginning of year | 2022-01-01 | $-14,316 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2022-01-01 | $3,197,421 |
| Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries) | 2022-01-01 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-01-01 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-01-01 | $671,584 |
| Assets. Loans (other than to participants) at end of year | 2022-01-01 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2022-01-01 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-01-01 | $12 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-01-01 | $46,762 |
| Other income not declared elsewhere | 2022-01-01 | $51 |
| Administrative expenses (other) incurred | 2022-01-01 | $506,938 |
| Liabilities. Value of operating payables at end of year | 2022-01-01 | $0 |
| Liabilities. Value of operating payables at beginning of year | 2022-01-01 | $58,686 |
| Total non interest bearing cash at end of year | 2022-01-01 | $0 |
| Total non interest bearing cash at beginning of year | 2022-01-01 | $6,619,559 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2022-01-01 | No |
| Income. Non cash contributions | 2022-01-01 | $0 |
| Value of net income/loss | 2022-01-01 | $-190,904,357 |
| Value of net assets at end of year (total assets less liabilities) | 2022-01-01 | $883,323,286 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-01-01 | $1,074,227,643 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2022-01-01 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2022-01-01 | No |
| Were any leases to which the plan was party in default or uncollectible | 2022-01-01 | No |
| Assets. partnership/joint venture interests at end of year | 2022-01-01 | $0 |
| Assets. partnership/joint venture interests at beginning of year | 2022-01-01 | $0 |
| Investment advisory and management fees | 2022-01-01 | $234,064 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2022-01-01 | $117,124,117 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2022-01-01 | $592,314,519 |
| Value of interest in pooled separate accounts at end of year | 2022-01-01 | $0 |
| Value of interest in pooled separate accounts at beginning of year | 2022-01-01 | $0 |
| Interest on participant loans | 2022-01-01 | $93,730 |
| Income. Interest from loans (other than to participants) | 2022-01-01 | $0 |
| Interest earned on other investments | 2022-01-01 | $0 |
| Income. Interest from US Government securities | 2022-01-01 | $2,308 |
| Income. Interest from corporate debt instruments | 2022-01-01 | $49,553 |
| Value of interest in master investment trust accounts at end of year | 2022-01-01 | $0 |
| Value of interest in master investment trust accounts at beginning of year | 2022-01-01 | $0 |
| Value of interest in common/collective trusts at end of year | 2022-01-01 | $684,804,801 |
| Value of interest in common/collective trusts at beginning of year | 2022-01-01 | $377,267,197 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-01-01 | $26,987,193 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-01-01 | $363,091 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2022-01-01 | $0 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2022-01-01 | $0 |
| Value of funds held in insurance company general accounts (unallocated contracts) at end of year | 2022-01-01 | $0 |
| Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year | 2022-01-01 | $0 |
| Expenses. Payments to insurance carriers foe the provision of benefits | 2022-01-01 | $0 |
| Asset value of US Government securities at end of year | 2022-01-01 | $2,963,516 |
| Asset value of US Government securities at beginning of year | 2022-01-01 | $939 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2022-01-01 | $-56,098,033 |
| Net investment gain/loss from pooled separate accounts | 2022-01-01 | $0 |
| Net investment gain or loss from common/collective trusts | 2022-01-01 | $-115,338,711 |
| Net gain/loss from 103.12 investment entities | 2022-01-01 | $0 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2022-01-01 | No |
| Was there a failure to transmit to the plan any participant contributions | 2022-01-01 | No |
| Has the plan failed to provide any benefit when due under the plan | 2022-01-01 | Yes |
| Assets. Invements in employer securities at end of year | 2022-01-01 | $0 |
| Assets. Invements in employer securities at beginning of year | 2022-01-01 | $0 |
| Assets. Value of employer real property at end of year | 2022-01-01 | $0 |
| Assets. Value of employer real property at beginning of year | 2022-01-01 | $0 |
| Contributions received in cash from employer | 2022-01-01 | $12,529,330 |
| Employer contributions (assets) at end of year | 2022-01-01 | $12,491,250 |
| Employer contributions (assets) at beginning of year | 2022-01-01 | $11,423,800 |
| Income. Dividends from preferred stock | 2022-01-01 | $11,882 |
| Income. Dividends from common stock | 2022-01-01 | $455,338 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2022-01-01 | $57,390,415 |
| Asset. Corporate debt instrument preferred debt at end of year | 2022-01-01 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2022-01-01 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2022-01-01 | $1,110,250 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2022-01-01 | $1,140,138 |
| Contract administrator fees | 2022-01-01 | $0 |
| Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3 | 2022-01-01 | No |
| Assets. Corporate common stocks other than exployer securities at end of year | 2022-01-01 | $35,126,379 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2022-01-01 | $49,410,724 |
| Liabilities. Value of benefit claims payable at end of year | 2022-01-01 | $0 |
| Liabilities. Value of benefit claims payable at beginning of year | 2022-01-01 | $297,542 |
| Assets. Value of buildings and other operty used in plan operation at end of year | 2022-01-01 | $0 |
| Assets. Value of buildings and other operty used in plan operation at beginning of year | 2022-01-01 | $0 |
| Did the plan have assets held for investment | 2022-01-01 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2022-01-01 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2022-01-01 | No |
| Aggregate proceeds on sale of assets | 2022-01-01 | $45,751,405 |
| Aggregate carrying amount (costs) on sale of assets | 2022-01-01 | $53,258,090 |
| Liabilities. Value of acquisition indebtedness at end of year | 2022-01-01 | $0 |
| Liabilities. Value of acquisition indebtedness at beginning of year | 2022-01-01 | $0 |
| Opinion of an independent qualified public accountant for this plan | 2022-01-01 | 1 |
| Accountancy firm name | 2022-01-01 | BDO USA, P.C. |
| Accountancy firm EIN | 2022-01-01 | 135381590 |
| 2021 : TERADYNE, INC. SAVINGS PLAN 2021 401k financial data |
|---|
| Unrealized appreciation/depreciation of real estate assets | 2021-12-31 | $0 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2021-12-31 | $3,673,993 |
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $3,673,993 |
| Total transfer of assets to this plan | 2021-12-31 | $0 |
| Total transfer of assets from this plan | 2021-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $402,990 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $532,344 |
| Expenses. Interest paid | 2021-12-31 | $0 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2021-12-31 | $0 |
| Total income from all sources (including contributions) | 2021-12-31 | $177,639,974 |
| Total loss/gain on sale of assets | 2021-12-31 | $4,502,148 |
| Total of all expenses incurred | 2021-12-31 | $58,972,132 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2021-12-31 | $57,759,432 |
| Expenses. Certain deemed distributions of participant loans | 2021-12-31 | $-15,987 |
| Value of total corrective distributions | 2021-12-31 | $1,002 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2021-12-31 | $48,594,873 |
| Value of total assets at end of year | 2021-12-31 | $1,074,630,633 |
| Value of total assets at beginning of year | 2021-12-31 | $956,092,145 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $1,227,685 |
| Total income from rents | 2021-12-31 | $0 |
| Total interest from all sources | 2021-12-31 | $169,188 |
| Total dividends received (eg from common stock, registered investment company shares) | 2021-12-31 | $64,610,241 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2021-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2021-12-31 | $64,230,519 |
| Assets. Real estate other than employer real property at end of year | 2021-12-31 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2021-12-31 | $0 |
| Administrative expenses professional fees incurred | 2021-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2021-12-31 | $151,592 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2021-12-31 | $201,720 |
| Was this plan covered by a fidelity bond | 2021-12-31 | Yes |
| Value of fidelity bond cover | 2021-12-31 | $10,000,000 |
| If this is an individual account plan, was there a blackout period | 2021-12-31 | No |
| Were there any nonexempt tranactions with any party-in-interest | 2021-12-31 | No |
| Contributions received from participants | 2021-12-31 | $31,097,666 |
| Participant contributions at end of year | 2021-12-31 | $2,402,931 |
| Participant contributions at beginning of year | 2021-12-31 | $2,572,739 |
| Participant contributions at end of year | 2021-12-31 | $2,257 |
| Participant contributions at beginning of year | 2021-12-31 | $0 |
| Assets. Other investments not covered elsewhere at end of year | 2021-12-31 | $-14,316 |
| Assets. Other investments not covered elsewhere at beginning of year | 2021-12-31 | $160,435 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2021-12-31 | $6,073,011 |
| Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries) | 2021-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2021-12-31 | $671,584 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2021-12-31 | $826,824 |
| Assets. Loans (other than to participants) at end of year | 2021-12-31 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2021-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2021-12-31 | $46,762 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2021-12-31 | $1,421 |
| Other income not declared elsewhere | 2021-12-31 | $34 |
| Administrative expenses (other) incurred | 2021-12-31 | $949,388 |
| Liabilities. Value of operating payables at end of year | 2021-12-31 | $58,686 |
| Liabilities. Value of operating payables at beginning of year | 2021-12-31 | $35,970 |
| Total non interest bearing cash at end of year | 2021-12-31 | $6,619,559 |
| Total non interest bearing cash at beginning of year | 2021-12-31 | $3,721,992 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2021-12-31 | No |
| Income. Non cash contributions | 2021-12-31 | $0 |
| Value of net income/loss | 2021-12-31 | $118,667,842 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $1,074,227,643 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $955,559,801 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2021-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2021-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2021-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2021-12-31 | $0 |
| Assets. partnership/joint venture interests at beginning of year | 2021-12-31 | $0 |
| Investment advisory and management fees | 2021-12-31 | $278,297 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2021-12-31 | $592,314,519 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2021-12-31 | $519,336,234 |
| Value of interest in pooled separate accounts at end of year | 2021-12-31 | $0 |
| Value of interest in pooled separate accounts at beginning of year | 2021-12-31 | $0 |
| Interest on participant loans | 2021-12-31 | $101,435 |
| Income. Interest from loans (other than to participants) | 2021-12-31 | $0 |
| Interest earned on other investments | 2021-12-31 | $0 |
| Income. Interest from US Government securities | 2021-12-31 | $0 |
| Income. Interest from corporate debt instruments | 2021-12-31 | $49,402 |
| Value of interest in master investment trust accounts at end of year | 2021-12-31 | $0 |
| Value of interest in master investment trust accounts at beginning of year | 2021-12-31 | $0 |
| Value of interest in common/collective trusts at end of year | 2021-12-31 | $377,267,197 |
| Value of interest in common/collective trusts at beginning of year | 2021-12-31 | $341,057,034 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2021-12-31 | $33,239,709 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2021-12-31 | $36,271,263 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2021-12-31 | $36,271,263 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2021-12-31 | $18,351 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2021-12-31 | $0 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2021-12-31 | $0 |
| Value of funds held in insurance company general accounts (unallocated contracts) at end of year | 2021-12-31 | $0 |
| Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year | 2021-12-31 | $0 |
| Expenses. Payments to insurance carriers foe the provision of benefits | 2021-12-31 | $0 |
| Asset value of US Government securities at end of year | 2021-12-31 | $939 |
| Asset value of US Government securities at beginning of year | 2021-12-31 | $177,962 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2021-12-31 | $2,724,055 |
| Net investment gain/loss from pooled separate accounts | 2021-12-31 | $0 |
| Net investment gain or loss from common/collective trusts | 2021-12-31 | $53,365,442 |
| Net gain/loss from 103.12 investment entities | 2021-12-31 | $0 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2021-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2021-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2021-12-31 | Yes |
| Assets. Invements in employer securities at end of year | 2021-12-31 | $0 |
| Assets. Invements in employer securities at beginning of year | 2021-12-31 | $0 |
| Assets. Value of employer real property at end of year | 2021-12-31 | $0 |
| Assets. Value of employer real property at beginning of year | 2021-12-31 | $0 |
| Contributions received in cash from employer | 2021-12-31 | $11,424,196 |
| Employer contributions (assets) at end of year | 2021-12-31 | $11,423,800 |
| Employer contributions (assets) at beginning of year | 2021-12-31 | $10,444,329 |
| Income. Dividends from preferred stock | 2021-12-31 | $9,405 |
| Income. Dividends from common stock | 2021-12-31 | $370,317 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2021-12-31 | $57,759,432 |
| Asset. Corporate debt instrument preferred debt at end of year | 2021-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2021-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2021-12-31 | $1,140,138 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2021-12-31 | $1,121,614 |
| Contract administrator fees | 2021-12-31 | $0 |
| Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3 | 2021-12-31 | No |
| Assets. Corporate common stocks other than exployer securities at end of year | 2021-12-31 | $49,410,724 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2021-12-31 | $40,199,999 |
| Liabilities. Value of benefit claims payable at end of year | 2021-12-31 | $297,542 |
| Liabilities. Value of benefit claims payable at beginning of year | 2021-12-31 | $494,953 |
| Assets. Value of buildings and other operty used in plan operation at end of year | 2021-12-31 | $0 |
| Assets. Value of buildings and other operty used in plan operation at beginning of year | 2021-12-31 | $0 |
| Did the plan have assets held for investment | 2021-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2021-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2021-12-31 | No |
| Aggregate proceeds on sale of assets | 2021-12-31 | $86,256,320 |
| Aggregate carrying amount (costs) on sale of assets | 2021-12-31 | $81,754,172 |
| Liabilities. Value of acquisition indebtedness at end of year | 2021-12-31 | $0 |
| Liabilities. Value of acquisition indebtedness at beginning of year | 2021-12-31 | $0 |
| Opinion of an independent qualified public accountant for this plan | 2021-12-31 | Unqualified |
| Accountancy firm name | 2021-12-31 | BDO USA, LLP |
| Accountancy firm EIN | 2021-12-31 | 135381590 |
| 2020 : TERADYNE, INC. SAVINGS PLAN 2020 401k financial data |
|---|
| Unrealized appreciation/depreciation of real estate assets | 2020-12-31 | $0 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2020-12-31 | $9,752,242 |
| Total unrealized appreciation/depreciation of assets | 2020-12-31 | $9,752,242 |
| Total transfer of assets to this plan | 2020-12-31 | $0 |
| Total transfer of assets from this plan | 2020-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $532,344 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $292,735 |
| Expenses. Interest paid | 2020-12-31 | $0 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2020-12-31 | $0 |
| Total income from all sources (including contributions) | 2020-12-31 | $154,637,258 |
| Total loss/gain on sale of assets | 2020-12-31 | $3,103,143 |
| Total of all expenses incurred | 2020-12-31 | $49,401,447 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2020-12-31 | $48,187,768 |
| Expenses. Certain deemed distributions of participant loans | 2020-12-31 | $24,619 |
| Value of total corrective distributions | 2020-12-31 | $17,015 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2020-12-31 | $42,823,878 |
| Value of total assets at end of year | 2020-12-31 | $956,092,145 |
| Value of total assets at beginning of year | 2020-12-31 | $850,616,725 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $1,172,045 |
| Total income from rents | 2020-12-31 | $0 |
| Total interest from all sources | 2020-12-31 | $287,517 |
| Total dividends received (eg from common stock, registered investment company shares) | 2020-12-31 | $21,068,471 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2020-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2020-12-31 | $20,715,517 |
| Assets. Real estate other than employer real property at end of year | 2020-12-31 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2020-12-31 | $0 |
| Administrative expenses professional fees incurred | 2020-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2020-12-31 | $201,720 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2020-12-31 | $107,275 |
| Was this plan covered by a fidelity bond | 2020-12-31 | Yes |
| Value of fidelity bond cover | 2020-12-31 | $10,000,000 |
| If this is an individual account plan, was there a blackout period | 2020-12-31 | No |
| Were there any nonexempt tranactions with any party-in-interest | 2020-12-31 | No |
| Contributions received from participants | 2020-12-31 | $28,411,680 |
| Participant contributions at end of year | 2020-12-31 | $2,572,739 |
| Participant contributions at beginning of year | 2020-12-31 | $3,073,098 |
| Participant contributions at end of year | 2020-12-31 | $0 |
| Participant contributions at beginning of year | 2020-12-31 | $0 |
| Assets. Other investments not covered elsewhere at end of year | 2020-12-31 | $160,435 |
| Assets. Other investments not covered elsewhere at beginning of year | 2020-12-31 | $129,647 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2020-12-31 | $3,967,869 |
| Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries) | 2020-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2020-12-31 | $826,824 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2020-12-31 | $394,812 |
| Assets. Loans (other than to participants) at end of year | 2020-12-31 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2020-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2020-12-31 | $1,421 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2020-12-31 | $40 |
| Other income not declared elsewhere | 2020-12-31 | $45 |
| Administrative expenses (other) incurred | 2020-12-31 | $944,497 |
| Liabilities. Value of operating payables at end of year | 2020-12-31 | $35,970 |
| Liabilities. Value of operating payables at beginning of year | 2020-12-31 | $47,829 |
| Total non interest bearing cash at end of year | 2020-12-31 | $3,721,992 |
| Total non interest bearing cash at beginning of year | 2020-12-31 | $5,219,088 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2020-12-31 | No |
| Income. Non cash contributions | 2020-12-31 | $0 |
| Value of net income/loss | 2020-12-31 | $105,235,811 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $955,559,801 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $850,323,990 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2020-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2020-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2020-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2020-12-31 | $0 |
| Assets. partnership/joint venture interests at beginning of year | 2020-12-31 | $0 |
| Investment advisory and management fees | 2020-12-31 | $227,548 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2020-12-31 | $519,336,234 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2020-12-31 | $475,380,648 |
| Value of interest in pooled separate accounts at end of year | 2020-12-31 | $0 |
| Value of interest in pooled separate accounts at beginning of year | 2020-12-31 | $0 |
| Interest on participant loans | 2020-12-31 | $127,166 |
| Income. Interest from loans (other than to participants) | 2020-12-31 | $0 |
| Interest earned on other investments | 2020-12-31 | $0 |
| Income. Interest from US Government securities | 2020-12-31 | $150 |
| Income. Interest from corporate debt instruments | 2020-12-31 | $48,927 |
| Value of interest in master investment trust accounts at end of year | 2020-12-31 | $0 |
| Value of interest in master investment trust accounts at beginning of year | 2020-12-31 | $0 |
| Value of interest in common/collective trusts at end of year | 2020-12-31 | $341,057,034 |
| Value of interest in common/collective trusts at beginning of year | 2020-12-31 | $303,083,090 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2020-12-31 | $36,271,263 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2020-12-31 | $26,093,178 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2020-12-31 | $26,093,178 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2020-12-31 | $111,274 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2020-12-31 | $0 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2020-12-31 | $0 |
| Value of funds held in insurance company general accounts (unallocated contracts) at end of year | 2020-12-31 | $0 |
| Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year | 2020-12-31 | $0 |
| Expenses. Payments to insurance carriers foe the provision of benefits | 2020-12-31 | $0 |
| Asset value of US Government securities at end of year | 2020-12-31 | $177,962 |
| Asset value of US Government securities at beginning of year | 2020-12-31 | $636,333 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2020-12-31 | $30,682,199 |
| Net investment gain/loss from pooled separate accounts | 2020-12-31 | $0 |
| Net investment gain or loss from common/collective trusts | 2020-12-31 | $46,919,763 |
| Net gain/loss from 103.12 investment entities | 2020-12-31 | $0 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2020-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2020-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2020-12-31 | Yes |
| Assets. Invements in employer securities at end of year | 2020-12-31 | $0 |
| Assets. Invements in employer securities at beginning of year | 2020-12-31 | $0 |
| Assets. Value of employer real property at end of year | 2020-12-31 | $0 |
| Assets. Value of employer real property at beginning of year | 2020-12-31 | $0 |
| Contributions received in cash from employer | 2020-12-31 | $10,444,329 |
| Employer contributions (assets) at end of year | 2020-12-31 | $10,444,329 |
| Employer contributions (assets) at beginning of year | 2020-12-31 | $9,184,724 |
| Income. Dividends from preferred stock | 2020-12-31 | $15,131 |
| Income. Dividends from common stock | 2020-12-31 | $337,823 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2020-12-31 | $48,187,768 |
| Asset. Corporate debt instrument preferred debt at end of year | 2020-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2020-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2020-12-31 | $1,121,614 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2020-12-31 | $1,041,848 |
| Contract administrator fees | 2020-12-31 | $0 |
| Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3 | 2020-12-31 | No |
| Assets. Corporate common stocks other than exployer securities at end of year | 2020-12-31 | $40,199,999 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2020-12-31 | $26,272,984 |
| Liabilities. Value of benefit claims payable at end of year | 2020-12-31 | $494,953 |
| Liabilities. Value of benefit claims payable at beginning of year | 2020-12-31 | $244,866 |
| Assets. Value of buildings and other operty used in plan operation at end of year | 2020-12-31 | $0 |
| Assets. Value of buildings and other operty used in plan operation at beginning of year | 2020-12-31 | $0 |
| Did the plan have assets held for investment | 2020-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2020-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2020-12-31 | No |
| Aggregate proceeds on sale of assets | 2020-12-31 | $74,315,929 |
| Aggregate carrying amount (costs) on sale of assets | 2020-12-31 | $71,212,786 |
| Liabilities. Value of acquisition indebtedness at end of year | 2020-12-31 | $0 |
| Liabilities. Value of acquisition indebtedness at beginning of year | 2020-12-31 | $0 |
| Opinion of an independent qualified public accountant for this plan | 2020-12-31 | Unqualified |
| Accountancy firm name | 2020-12-31 | BDO USA, LLP |
| Accountancy firm EIN | 2020-12-31 | 135381590 |
| 2019 : TERADYNE, INC. SAVINGS PLAN 2019 401k financial data |
|---|
| Unrealized appreciation/depreciation of real estate assets | 2019-12-31 | $0 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2019-12-31 | $3,632,086 |
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $3,632,086 |
| Total transfer of assets to this plan | 2019-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $292,735 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $391,491 |
| Expenses. Interest paid | 2019-12-31 | $0 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2019-12-31 | $0 |
| Total income from all sources (including contributions) | 2019-12-31 | $183,503,082 |
| Total loss/gain on sale of assets | 2019-12-31 | $3,101,319 |
| Total of all expenses incurred | 2019-12-31 | $53,553,168 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2019-12-31 | $52,629,830 |
| Expenses. Certain deemed distributions of participant loans | 2019-12-31 | $0 |
| Value of total corrective distributions | 2019-12-31 | $8,325 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2019-12-31 | $39,511,195 |
| Value of total assets at end of year | 2019-12-31 | $850,616,725 |
| Value of total assets at beginning of year | 2019-12-31 | $720,765,567 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $915,013 |
| Total income from rents | 2019-12-31 | $0 |
| Total interest from all sources | 2019-12-31 | $660,234 |
| Total dividends received (eg from common stock, registered investment company shares) | 2019-12-31 | $24,343,713 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2019-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2019-12-31 | $23,986,276 |
| Assets. Real estate other than employer real property at end of year | 2019-12-31 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2019-12-31 | $0 |
| Administrative expenses professional fees incurred | 2019-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2019-12-31 | $107,275 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2019-12-31 | $53,115 |
| Was this plan covered by a fidelity bond | 2019-12-31 | Yes |
| Value of fidelity bond cover | 2019-12-31 | $10,000,000 |
| If this is an individual account plan, was there a blackout period | 2019-12-31 | No |
| Were there any nonexempt tranactions with any party-in-interest | 2019-12-31 | No |
| Contributions received from participants | 2019-12-31 | $25,108,060 |
| Participant contributions at end of year | 2019-12-31 | $3,073,098 |
| Participant contributions at beginning of year | 2019-12-31 | $3,314,063 |
| Participant contributions at end of year | 2019-12-31 | $0 |
| Participant contributions at beginning of year | 2019-12-31 | $-1,009 |
| Assets. Other investments not covered elsewhere at end of year | 2019-12-31 | $129,647 |
| Assets. Other investments not covered elsewhere at beginning of year | 2019-12-31 | $192,079 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2019-12-31 | $5,218,411 |
| Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries) | 2019-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2019-12-31 | $394,812 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $672,472 |
| Assets. Loans (other than to participants) at end of year | 2019-12-31 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2019-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $40 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $76 |
| Other income not declared elsewhere | 2019-12-31 | $29 |
| Administrative expenses (other) incurred | 2019-12-31 | $709,538 |
| Liabilities. Value of operating payables at end of year | 2019-12-31 | $47,829 |
| Liabilities. Value of operating payables at beginning of year | 2019-12-31 | $45,552 |
| Total non interest bearing cash at end of year | 2019-12-31 | $5,219,088 |
| Total non interest bearing cash at beginning of year | 2019-12-31 | $4,116,171 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2019-12-31 | No |
| Income. Non cash contributions | 2019-12-31 | $0 |
| Value of net income/loss | 2019-12-31 | $129,949,914 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $850,323,990 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $720,374,076 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2019-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2019-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2019-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2019-12-31 | $0 |
| Assets. partnership/joint venture interests at beginning of year | 2019-12-31 | $0 |
| Investment advisory and management fees | 2019-12-31 | $205,475 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2019-12-31 | $475,380,648 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2019-12-31 | $410,971,501 |
| Value of interest in pooled separate accounts at end of year | 2019-12-31 | $0 |
| Value of interest in pooled separate accounts at beginning of year | 2019-12-31 | $0 |
| Interest on participant loans | 2019-12-31 | $135,211 |
| Income. Interest from loans (other than to participants) | 2019-12-31 | $0 |
| Interest earned on other investments | 2019-12-31 | $0 |
| Income. Interest from US Government securities | 2019-12-31 | $152 |
| Income. Interest from corporate debt instruments | 2019-12-31 | $47,448 |
| Value of interest in master investment trust accounts at end of year | 2019-12-31 | $0 |
| Value of interest in master investment trust accounts at beginning of year | 2019-12-31 | $0 |
| Value of interest in common/collective trusts at end of year | 2019-12-31 | $303,083,090 |
| Value of interest in common/collective trusts at beginning of year | 2019-12-31 | $247,792,729 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $26,093,178 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $23,609,612 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $23,609,612 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2019-12-31 | $477,423 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2019-12-31 | $0 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2019-12-31 | $0 |
| Expenses. Payments to insurance carriers foe the provision of benefits | 2019-12-31 | $0 |
| Asset value of US Government securities at end of year | 2019-12-31 | $636,333 |
| Asset value of US Government securities at beginning of year | 2019-12-31 | $30,549 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2019-12-31 | $57,224,047 |
| Net investment gain/loss from pooled separate accounts | 2019-12-31 | $0 |
| Net investment gain or loss from common/collective trusts | 2019-12-31 | $55,030,459 |
| Net gain/loss from 103.12 investment entities | 2019-12-31 | $0 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2019-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2019-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2019-12-31 | No |
| Assets. Invements in employer securities at end of year | 2019-12-31 | $0 |
| Assets. Invements in employer securities at beginning of year | 2019-12-31 | $0 |
| Assets. Value of employer real property at end of year | 2019-12-31 | $0 |
| Assets. Value of employer real property at beginning of year | 2019-12-31 | $0 |
| Contributions received in cash from employer | 2019-12-31 | $9,184,724 |
| Employer contributions (assets) at end of year | 2019-12-31 | $9,184,724 |
| Employer contributions (assets) at beginning of year | 2019-12-31 | $8,725,981 |
| Income. Dividends from preferred stock | 2019-12-31 | $4,952 |
| Income. Dividends from common stock | 2019-12-31 | $352,485 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2019-12-31 | $52,629,830 |
| Asset. Corporate debt instrument preferred debt at end of year | 2019-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2019-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2019-12-31 | $1,041,848 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2019-12-31 | $1,087,536 |
| Contract administrator fees | 2019-12-31 | $0 |
| Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3 | 2019-12-31 | No |
| Assets. Corporate common stocks other than exployer securities at end of year | 2019-12-31 | $26,272,984 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2019-12-31 | $20,200,768 |
| Liabilities. Value of benefit claims payable at end of year | 2019-12-31 | $244,866 |
| Liabilities. Value of benefit claims payable at beginning of year | 2019-12-31 | $345,863 |
| Assets. Value of buildings and other operty used in plan operation at end of year | 2019-12-31 | $0 |
| Assets. Value of buildings and other operty used in plan operation at beginning of year | 2019-12-31 | $0 |
| Did the plan have assets held for investment | 2019-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2019-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2019-12-31 | No |
| Aggregate proceeds on sale of assets | 2019-12-31 | $35,680,914 |
| Aggregate carrying amount (costs) on sale of assets | 2019-12-31 | $32,579,595 |
| Liabilities. Value of acquisition indebtedness at end of year | 2019-12-31 | $0 |
| Liabilities. Value of acquisition indebtedness at beginning of year | 2019-12-31 | $0 |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2019-12-31 | Yes |
| Opinion of an independent qualified public accountant for this plan | 2019-12-31 | Disclaimer |
| Accountancy firm name | 2019-12-31 | BDO USA, LLP |
| Accountancy firm EIN | 2019-12-31 | 135381590 |
| 2018 : TERADYNE, INC. SAVINGS PLAN 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of real estate assets | 2018-12-31 | $0 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $-4,105,653 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $-4,105,653 |
| Total transfer of assets to this plan | 2018-12-31 | $1,856,874 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $391,491 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $198,523 |
| Expenses. Interest paid | 2018-12-31 | $0 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2018-12-31 | $0 |
| Total income from all sources (including contributions) | 2018-12-31 | $-10,822,369 |
| Total loss/gain on sale of assets | 2018-12-31 | $1,128,898 |
| Total of all expenses incurred | 2018-12-31 | $55,496,539 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2018-12-31 | $54,347,020 |
| Expenses. Certain deemed distributions of participant loans | 2018-12-31 | $431 |
| Value of total corrective distributions | 2018-12-31 | $31,994 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2018-12-31 | $34,532,251 |
| Value of total assets at end of year | 2018-12-31 | $720,765,567 |
| Value of total assets at beginning of year | 2018-12-31 | $785,034,633 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $1,117,094 |
| Total income from rents | 2018-12-31 | $0 |
| Total interest from all sources | 2018-12-31 | $545,119 |
| Total dividends received (eg from common stock, registered investment company shares) | 2018-12-31 | $32,357,857 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2018-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2018-12-31 | $32,010,854 |
| Assets. Real estate other than employer real property at end of year | 2018-12-31 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2018-12-31 | $0 |
| Administrative expenses professional fees incurred | 2018-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2018-12-31 | $53,115 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2018-12-31 | $39,781 |
| Was this plan covered by a fidelity bond | 2018-12-31 | Yes |
| Value of fidelity bond cover | 2018-12-31 | $10,000,000 |
| If this is an individual account plan, was there a blackout period | 2018-12-31 | No |
| Were there any nonexempt tranactions with any party-in-interest | 2018-12-31 | No |
| Contributions received from participants | 2018-12-31 | $23,973,697 |
| Participant contributions at end of year | 2018-12-31 | $3,314,063 |
| Participant contributions at beginning of year | 2018-12-31 | $2,891,829 |
| Participant contributions at end of year | 2018-12-31 | $-1,009 |
| Participant contributions at beginning of year | 2018-12-31 | $59,271 |
| Assets. Other investments not covered elsewhere at end of year | 2018-12-31 | $192,079 |
| Assets. Other investments not covered elsewhere at beginning of year | 2018-12-31 | $79,414 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2018-12-31 | $1,832,573 |
| Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries) | 2018-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2018-12-31 | $672,472 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $560,523 |
| Assets. Loans (other than to participants) at end of year | 2018-12-31 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2018-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $76 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $187 |
| Other income not declared elsewhere | 2018-12-31 | $0 |
| Administrative expenses (other) incurred | 2018-12-31 | $1,069,979 |
| Liabilities. Value of operating payables at end of year | 2018-12-31 | $45,552 |
| Liabilities. Value of operating payables at beginning of year | 2018-12-31 | $47,189 |
| Total non interest bearing cash at end of year | 2018-12-31 | $4,116,171 |
| Total non interest bearing cash at beginning of year | 2018-12-31 | $4,868,617 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2018-12-31 | No |
| Income. Non cash contributions | 2018-12-31 | $0 |
| Value of net income/loss | 2018-12-31 | $-66,318,908 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $720,374,076 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $784,836,110 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2018-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2018-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2018-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2018-12-31 | $0 |
| Assets. partnership/joint venture interests at beginning of year | 2018-12-31 | $0 |
| Investment advisory and management fees | 2018-12-31 | $47,115 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2018-12-31 | $410,971,501 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2018-12-31 | $445,345,813 |
| Value of interest in pooled separate accounts at end of year | 2018-12-31 | $0 |
| Value of interest in pooled separate accounts at beginning of year | 2018-12-31 | $0 |
| Interest on participant loans | 2018-12-31 | $116,873 |
| Income. Interest from loans (other than to participants) | 2018-12-31 | $0 |
| Interest earned on other investments | 2018-12-31 | $0 |
| Income. Interest from US Government securities | 2018-12-31 | $0 |
| Income. Interest from corporate debt instruments | 2018-12-31 | $46,964 |
| Value of interest in master investment trust accounts at end of year | 2018-12-31 | $0 |
| Value of interest in master investment trust accounts at beginning of year | 2018-12-31 | $0 |
| Value of interest in common/collective trusts at end of year | 2018-12-31 | $247,792,729 |
| Value of interest in common/collective trusts at beginning of year | 2018-12-31 | $277,386,374 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2018-12-31 | $23,609,612 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2018-12-31 | $23,997,924 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2018-12-31 | $23,997,924 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2018-12-31 | $381,282 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2018-12-31 | $0 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2018-12-31 | $0 |
| Expenses. Payments to insurance carriers foe the provision of benefits | 2018-12-31 | $0 |
| Asset value of US Government securities at end of year | 2018-12-31 | $30,549 |
| Asset value of US Government securities at beginning of year | 2018-12-31 | $801 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2018-12-31 | $-61,918,443 |
| Net investment gain/loss from pooled separate accounts | 2018-12-31 | $0 |
| Net investment gain or loss from common/collective trusts | 2018-12-31 | $-13,362,398 |
| Net gain/loss from 103.12 investment entities | 2018-12-31 | $0 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2018-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2018-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2018-12-31 | Yes |
| Assets. Invements in employer securities at end of year | 2018-12-31 | $0 |
| Assets. Invements in employer securities at beginning of year | 2018-12-31 | $0 |
| Assets. Value of employer real property at end of year | 2018-12-31 | $0 |
| Assets. Value of employer real property at beginning of year | 2018-12-31 | $0 |
| Contributions received in cash from employer | 2018-12-31 | $8,725,981 |
| Employer contributions (assets) at end of year | 2018-12-31 | $8,725,981 |
| Employer contributions (assets) at beginning of year | 2018-12-31 | $8,150,958 |
| Income. Dividends from preferred stock | 2018-12-31 | $9,358 |
| Income. Dividends from common stock | 2018-12-31 | $337,645 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2018-12-31 | $54,347,020 |
| Asset. Corporate debt instrument preferred debt at end of year | 2018-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2018-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2018-12-31 | $1,087,536 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2018-12-31 | $985,392 |
| Contract administrator fees | 2018-12-31 | $0 |
| Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3 | 2018-12-31 | No |
| Assets. Corporate common stocks other than exployer securities at end of year | 2018-12-31 | $20,200,768 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2018-12-31 | $20,667,936 |
| Liabilities. Value of benefit claims payable at end of year | 2018-12-31 | $345,863 |
| Liabilities. Value of benefit claims payable at beginning of year | 2018-12-31 | $151,147 |
| Assets. Value of buildings and other operty used in plan operation at end of year | 2018-12-31 | $0 |
| Assets. Value of buildings and other operty used in plan operation at beginning of year | 2018-12-31 | $0 |
| Did the plan have assets held for investment | 2018-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2018-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2018-12-31 | No |
| Aggregate proceeds on sale of assets | 2018-12-31 | $41,045,590 |
| Aggregate carrying amount (costs) on sale of assets | 2018-12-31 | $39,916,692 |
| Liabilities. Value of acquisition indebtedness at end of year | 2018-12-31 | $0 |
| Liabilities. Value of acquisition indebtedness at beginning of year | 2018-12-31 | $0 |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2018-12-31 | Yes |
| Opinion of an independent qualified public accountant for this plan | 2018-12-31 | Disclaimer |
| Accountancy firm name | 2018-12-31 | BDO USA, LLP |
| Accountancy firm EIN | 2018-12-31 | 135381590 |
| 2017 : TERADYNE, INC. SAVINGS PLAN 2017 401k financial data |
|---|
| Unrealized appreciation/depreciation of real estate assets | 2017-12-31 | $0 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2017-12-31 | $2,492,228 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $2,492,228 |
| Total transfer of assets to this plan | 2017-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $198,523 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $95,185 |
| Expenses. Interest paid | 2017-12-31 | $0 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2017-12-31 | $0 |
| Total income from all sources (including contributions) | 2017-12-31 | $140,704,827 |
| Total loss/gain on sale of assets | 2017-12-31 | $2,540,200 |
| Total of all expenses incurred | 2017-12-31 | $40,007,494 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2017-12-31 | $38,822,100 |
| Expenses. Certain deemed distributions of participant loans | 2017-12-31 | $5,568 |
| Value of total corrective distributions | 2017-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2017-12-31 | $31,891,658 |
| Value of total assets at end of year | 2017-12-31 | $785,034,633 |
| Value of total assets at beginning of year | 2017-12-31 | $684,233,962 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $1,179,826 |
| Total income from rents | 2017-12-31 | $0 |
| Total interest from all sources | 2017-12-31 | $320,752 |
| Total dividends received (eg from common stock, registered investment company shares) | 2017-12-31 | $23,846,164 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2017-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2017-12-31 | $23,515,860 |
| Assets. Real estate other than employer real property at end of year | 2017-12-31 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2017-12-31 | $0 |
| Administrative expenses professional fees incurred | 2017-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2017-12-31 | $39,781 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2017-12-31 | $30,504 |
| Was this plan covered by a fidelity bond | 2017-12-31 | Yes |
| Value of fidelity bond cover | 2017-12-31 | $10,000,000 |
| If this is an individual account plan, was there a blackout period | 2017-12-31 | No |
| Were there any nonexempt tranactions with any party-in-interest | 2017-12-31 | No |
| Contributions received from participants | 2017-12-31 | $22,327,537 |
| Participant contributions at end of year | 2017-12-31 | $2,891,829 |
| Participant contributions at beginning of year | 2017-12-31 | $3,117,482 |
| Participant contributions at end of year | 2017-12-31 | $59,271 |
| Participant contributions at beginning of year | 2017-12-31 | $51,178 |
| Assets. Other investments not covered elsewhere at end of year | 2017-12-31 | $79,414 |
| Assets. Other investments not covered elsewhere at beginning of year | 2017-12-31 | $157,193 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2017-12-31 | $1,406,055 |
| Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries) | 2017-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2017-12-31 | $560,523 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2017-12-31 | $321,069 |
| Assets. Loans (other than to participants) at end of year | 2017-12-31 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2017-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2017-12-31 | $187 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2017-12-31 | $69,142 |
| Other income not declared elsewhere | 2017-12-31 | $0 |
| Administrative expenses (other) incurred | 2017-12-31 | $1,179,826 |
| Liabilities. Value of operating payables at end of year | 2017-12-31 | $47,189 |
| Liabilities. Value of operating payables at beginning of year | 2017-12-31 | $24,321 |
| Total non interest bearing cash at end of year | 2017-12-31 | $4,868,617 |
| Total non interest bearing cash at beginning of year | 2017-12-31 | $4,054,227 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2017-12-31 | No |
| Income. Non cash contributions | 2017-12-31 | $0 |
| Value of net income/loss | 2017-12-31 | $100,697,333 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $784,836,110 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $684,138,777 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2017-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2017-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2017-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2017-12-31 | $0 |
| Assets. partnership/joint venture interests at beginning of year | 2017-12-31 | $0 |
| Investment advisory and management fees | 2017-12-31 | $0 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2017-12-31 | $445,345,813 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2017-12-31 | $413,919,656 |
| Value of interest in pooled separate accounts at end of year | 2017-12-31 | $0 |
| Value of interest in pooled separate accounts at beginning of year | 2017-12-31 | $0 |
| Interest on participant loans | 2017-12-31 | $110,648 |
| Income. Interest from loans (other than to participants) | 2017-12-31 | $0 |
| Interest earned on other investments | 2017-12-31 | $0 |
| Income. Interest from US Government securities | 2017-12-31 | $0 |
| Income. Interest from corporate debt instruments | 2017-12-31 | $41,552 |
| Value of interest in master investment trust accounts at end of year | 2017-12-31 | $0 |
| Value of interest in master investment trust accounts at beginning of year | 2017-12-31 | $0 |
| Value of interest in common/collective trusts at end of year | 2017-12-31 | $277,386,374 |
| Value of interest in common/collective trusts at beginning of year | 2017-12-31 | $198,640,915 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2017-12-31 | $23,997,924 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2017-12-31 | $23,677,243 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2017-12-31 | $23,677,243 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2017-12-31 | $168,552 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2017-12-31 | $0 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2017-12-31 | $0 |
| Expenses. Payments to insurance carriers foe the provision of benefits | 2017-12-31 | $0 |
| Asset value of US Government securities at end of year | 2017-12-31 | $801 |
| Asset value of US Government securities at beginning of year | 2017-12-31 | $770 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2017-12-31 | $50,393,521 |
| Net investment gain/loss from pooled separate accounts | 2017-12-31 | $0 |
| Net investment gain or loss from common/collective trusts | 2017-12-31 | $29,220,304 |
| Net gain/loss from 103.12 investment entities | 2017-12-31 | $0 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2017-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2017-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2017-12-31 | Yes |
| Assets. Invements in employer securities at end of year | 2017-12-31 | $0 |
| Assets. Invements in employer securities at beginning of year | 2017-12-31 | $0 |
| Assets. Value of employer real property at end of year | 2017-12-31 | $0 |
| Assets. Value of employer real property at beginning of year | 2017-12-31 | $0 |
| Contributions received in cash from employer | 2017-12-31 | $8,158,066 |
| Employer contributions (assets) at end of year | 2017-12-31 | $8,150,958 |
| Employer contributions (assets) at beginning of year | 2017-12-31 | $8,119,116 |
| Income. Dividends from preferred stock | 2017-12-31 | $5,491 |
| Income. Dividends from common stock | 2017-12-31 | $324,813 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2017-12-31 | $38,822,100 |
| Asset. Corporate debt instrument preferred debt at end of year | 2017-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2017-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2017-12-31 | $985,392 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2017-12-31 | $863,270 |
| Contract administrator fees | 2017-12-31 | $0 |
| Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3 | 2017-12-31 | No |
| Assets. Corporate common stocks other than exployer securities at end of year | 2017-12-31 | $20,667,936 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2017-12-31 | $31,281,339 |
| Liabilities. Value of benefit claims payable at end of year | 2017-12-31 | $151,147 |
| Liabilities. Value of benefit claims payable at beginning of year | 2017-12-31 | $1,722 |
| Assets. Value of buildings and other operty used in plan operation at end of year | 2017-12-31 | $0 |
| Assets. Value of buildings and other operty used in plan operation at beginning of year | 2017-12-31 | $0 |
| Did the plan have assets held for investment | 2017-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2017-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2017-12-31 | No |
| Aggregate proceeds on sale of assets | 2017-12-31 | $25,378,079 |
| Aggregate carrying amount (costs) on sale of assets | 2017-12-31 | $22,837,879 |
| Liabilities. Value of acquisition indebtedness at end of year | 2017-12-31 | $0 |
| Liabilities. Value of acquisition indebtedness at beginning of year | 2017-12-31 | $0 |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2017-12-31 | Yes |
| Opinion of an independent qualified public accountant for this plan | 2017-12-31 | Disclaimer |
| Accountancy firm name | 2017-12-31 | BDO USA, LLP |
| Accountancy firm EIN | 2017-12-31 | 135381590 |
| 2016 : TERADYNE, INC. SAVINGS PLAN 2016 401k financial data |
|---|
| Unrealized appreciation/depreciation of real estate assets | 2016-12-31 | $0 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $1,168,434 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $1,168,434 |
| Total transfer of assets to this plan | 2016-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $95,185 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $24,268 |
| Expenses. Interest paid | 2016-12-31 | $0 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2016-12-31 | $0 |
| Total income from all sources (including contributions) | 2016-12-31 | $85,595,957 |
| Total loss/gain on sale of assets | 2016-12-31 | $806,749 |
| Total of all expenses incurred | 2016-12-31 | $35,774,313 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2016-12-31 | $34,785,702 |
| Expenses. Certain deemed distributions of participant loans | 2016-12-31 | $-12,255 |
| Value of total corrective distributions | 2016-12-31 | $2,867 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2016-12-31 | $32,124,400 |
| Value of total assets at end of year | 2016-12-31 | $684,233,962 |
| Value of total assets at beginning of year | 2016-12-31 | $634,341,401 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $997,999 |
| Total income from rents | 2016-12-31 | $0 |
| Total interest from all sources | 2016-12-31 | $191,172 |
| Total dividends received (eg from common stock, registered investment company shares) | 2016-12-31 | $15,736,353 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2016-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2016-12-31 | $15,032,079 |
| Assets. Real estate other than employer real property at end of year | 2016-12-31 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2016-12-31 | $0 |
| Administrative expenses professional fees incurred | 2016-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2016-12-31 | $30,504 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2016-12-31 | $15,019 |
| Was this plan covered by a fidelity bond | 2016-12-31 | Yes |
| Value of fidelity bond cover | 2016-12-31 | $10,000,000 |
| If this is an individual account plan, was there a blackout period | 2016-12-31 | No |
| Were there any nonexempt tranactions with any party-in-interest | 2016-12-31 | No |
| Contributions received from participants | 2016-12-31 | $22,360,380 |
| Participant contributions at end of year | 2016-12-31 | $3,117,482 |
| Participant contributions at beginning of year | 2016-12-31 | $2,949,664 |
| Participant contributions at end of year | 2016-12-31 | $51,178 |
| Participant contributions at beginning of year | 2016-12-31 | $61,720 |
| Assets. Other investments not covered elsewhere at end of year | 2016-12-31 | $157,193 |
| Assets. Other investments not covered elsewhere at beginning of year | 2016-12-31 | $291,085 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2016-12-31 | $1,591,437 |
| Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries) | 2016-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2016-12-31 | $321,069 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2016-12-31 | $319,718 |
| Assets. Loans (other than to participants) at end of year | 2016-12-31 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2016-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2016-12-31 | $69,142 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2016-12-31 | $218 |
| Other income not declared elsewhere | 2016-12-31 | $0 |
| Administrative expenses (other) incurred | 2016-12-31 | $997,999 |
| Liabilities. Value of operating payables at end of year | 2016-12-31 | $24,321 |
| Liabilities. Value of operating payables at beginning of year | 2016-12-31 | $10,505 |
| Total non interest bearing cash at end of year | 2016-12-31 | $4,054,227 |
| Total non interest bearing cash at beginning of year | 2016-12-31 | $3,835,173 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2016-12-31 | No |
| Income. Non cash contributions | 2016-12-31 | $0 |
| Value of net income/loss | 2016-12-31 | $49,821,644 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $684,138,777 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $634,317,133 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2016-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2016-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2016-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2016-12-31 | $0 |
| Assets. partnership/joint venture interests at beginning of year | 2016-12-31 | $0 |
| Investment advisory and management fees | 2016-12-31 | $0 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2016-12-31 | $413,919,656 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2016-12-31 | $396,582,826 |
| Value of interest in pooled separate accounts at end of year | 2016-12-31 | $0 |
| Value of interest in pooled separate accounts at beginning of year | 2016-12-31 | $0 |
| Interest on participant loans | 2016-12-31 | $101,692 |
| Income. Interest from loans (other than to participants) | 2016-12-31 | $0 |
| Interest earned on other investments | 2016-12-31 | $0 |
| Income. Interest from US Government securities | 2016-12-31 | $75 |
| Income. Interest from corporate debt instruments | 2016-12-31 | $39,481 |
| Value of interest in master investment trust accounts at end of year | 2016-12-31 | $0 |
| Value of interest in master investment trust accounts at beginning of year | 2016-12-31 | $0 |
| Value of interest in common/collective trusts at end of year | 2016-12-31 | $198,640,915 |
| Value of interest in common/collective trusts at beginning of year | 2016-12-31 | $171,231,894 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2016-12-31 | $23,677,243 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2016-12-31 | $24,238,545 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2016-12-31 | $24,238,545 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2016-12-31 | $49,924 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2016-12-31 | $0 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2016-12-31 | $0 |
| Expenses. Payments to insurance carriers foe the provision of benefits | 2016-12-31 | $0 |
| Asset value of US Government securities at end of year | 2016-12-31 | $770 |
| Asset value of US Government securities at beginning of year | 2016-12-31 | $18,374 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2016-12-31 | $18,808,793 |
| Net investment gain/loss from pooled separate accounts | 2016-12-31 | $0 |
| Net investment gain or loss from common/collective trusts | 2016-12-31 | $16,760,056 |
| Net gain/loss from 103.12 investment entities | 2016-12-31 | $0 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2016-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2016-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2016-12-31 | Yes |
| Assets. Invements in employer securities at end of year | 2016-12-31 | $0 |
| Assets. Invements in employer securities at beginning of year | 2016-12-31 | $0 |
| Assets. Value of employer real property at end of year | 2016-12-31 | $0 |
| Assets. Value of employer real property at beginning of year | 2016-12-31 | $0 |
| Contributions received in cash from employer | 2016-12-31 | $8,172,583 |
| Employer contributions (assets) at end of year | 2016-12-31 | $8,119,116 |
| Employer contributions (assets) at beginning of year | 2016-12-31 | $7,828,215 |
| Income. Dividends from preferred stock | 2016-12-31 | $2,738 |
| Income. Dividends from common stock | 2016-12-31 | $701,536 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2016-12-31 | $34,785,702 |
| Asset. Corporate debt instrument preferred debt at end of year | 2016-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2016-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2016-12-31 | $863,270 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2016-12-31 | $694,645 |
| Contract administrator fees | 2016-12-31 | $0 |
| Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3 | 2016-12-31 | No |
| Assets. Corporate common stocks other than exployer securities at end of year | 2016-12-31 | $31,281,339 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2016-12-31 | $26,274,523 |
| Liabilities. Value of benefit claims payable at end of year | 2016-12-31 | $1,722 |
| Liabilities. Value of benefit claims payable at beginning of year | 2016-12-31 | $13,545 |
| Assets. Value of buildings and other operty used in plan operation at end of year | 2016-12-31 | $0 |
| Assets. Value of buildings and other operty used in plan operation at beginning of year | 2016-12-31 | $0 |
| Did the plan have assets held for investment | 2016-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2016-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2016-12-31 | No |
| Aggregate proceeds on sale of assets | 2016-12-31 | $28,403,206 |
| Aggregate carrying amount (costs) on sale of assets | 2016-12-31 | $27,596,457 |
| Liabilities. Value of acquisition indebtedness at end of year | 2016-12-31 | $0 |
| Liabilities. Value of acquisition indebtedness at beginning of year | 2016-12-31 | $0 |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2016-12-31 | Yes |
| Opinion of an independent qualified public accountant for this plan | 2016-12-31 | Disclaimer |
| Accountancy firm name | 2016-12-31 | BDO USA, LLP |
| Accountancy firm EIN | 2016-12-31 | 135381590 |
| 2015 : TERADYNE, INC. SAVINGS PLAN 2015 401k financial data |
|---|
| Unrealized appreciation/depreciation of real estate assets | 2015-12-31 | $0 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2015-12-31 | $-1,327,590 |
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $-1,327,590 |
| Total transfer of assets to this plan | 2015-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $24,268 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $0 |
| Expenses. Interest paid | 2015-12-31 | $0 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2015-12-31 | $0 |
| Total income from all sources (including contributions) | 2015-12-31 | $35,689,325 |
| Total loss/gain on sale of assets | 2015-12-31 | $-308,229 |
| Total of all expenses incurred | 2015-12-31 | $60,110,665 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2015-12-31 | $59,949,955 |
| Expenses. Certain deemed distributions of participant loans | 2015-12-31 | $12,255 |
| Value of total corrective distributions | 2015-12-31 | $4,533 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2015-12-31 | $31,378,896 |
| Value of total assets at end of year | 2015-12-31 | $634,341,401 |
| Value of total assets at beginning of year | 2015-12-31 | $658,738,473 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $143,922 |
| Total income from rents | 2015-12-31 | $0 |
| Total interest from all sources | 2015-12-31 | $145,564 |
| Total dividends received (eg from common stock, registered investment company shares) | 2015-12-31 | $23,989,419 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2015-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2015-12-31 | $23,492,271 |
| Assets. Real estate other than employer real property at end of year | 2015-12-31 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2015-12-31 | $0 |
| Administrative expenses professional fees incurred | 2015-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2015-12-31 | $15,019 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2015-12-31 | $16,174 |
| Was this plan covered by a fidelity bond | 2015-12-31 | Yes |
| Value of fidelity bond cover | 2015-12-31 | $10,000,000 |
| If this is an individual account plan, was there a blackout period | 2015-12-31 | No |
| Were there any nonexempt tranactions with any party-in-interest | 2015-12-31 | No |
| Contributions received from participants | 2015-12-31 | $22,139,708 |
| Participant contributions at end of year | 2015-12-31 | $2,949,664 |
| Participant contributions at beginning of year | 2015-12-31 | $2,776,303 |
| Participant contributions at end of year | 2015-12-31 | $61,720 |
| Participant contributions at beginning of year | 2015-12-31 | $0 |
| Assets. Other investments not covered elsewhere at end of year | 2015-12-31 | $291,085 |
| Assets. Other investments not covered elsewhere at beginning of year | 2015-12-31 | $481,026 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2015-12-31 | $1,410,973 |
| Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries) | 2015-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2015-12-31 | $319,718 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2015-12-31 | $0 |
| Assets. Loans (other than to participants) at end of year | 2015-12-31 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2015-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2015-12-31 | $218 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2015-12-31 | $0 |
| Other income not declared elsewhere | 2015-12-31 | $0 |
| Administrative expenses (other) incurred | 2015-12-31 | $143,922 |
| Liabilities. Value of operating payables at end of year | 2015-12-31 | $10,505 |
| Liabilities. Value of operating payables at beginning of year | 2015-12-31 | $0 |
| Total non interest bearing cash at end of year | 2015-12-31 | $3,835,173 |
| Total non interest bearing cash at beginning of year | 2015-12-31 | $0 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2015-12-31 | No |
| Income. Non cash contributions | 2015-12-31 | $0 |
| Value of net income/loss | 2015-12-31 | $-24,421,340 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $634,317,133 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $658,738,473 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2015-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2015-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2015-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2015-12-31 | $0 |
| Assets. partnership/joint venture interests at beginning of year | 2015-12-31 | $0 |
| Investment advisory and management fees | 2015-12-31 | $0 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2015-12-31 | $396,582,826 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2015-12-31 | $544,952,338 |
| Value of interest in pooled separate accounts at end of year | 2015-12-31 | $0 |
| Value of interest in pooled separate accounts at beginning of year | 2015-12-31 | $0 |
| Interest on participant loans | 2015-12-31 | $93,027 |
| Income. Interest from loans (other than to participants) | 2015-12-31 | $0 |
| Interest earned on other investments | 2015-12-31 | $0 |
| Income. Interest from US Government securities | 2015-12-31 | $76 |
| Income. Interest from corporate debt instruments | 2015-12-31 | $38,958 |
| Value of interest in master investment trust accounts at end of year | 2015-12-31 | $0 |
| Value of interest in master investment trust accounts at beginning of year | 2015-12-31 | $0 |
| Value of interest in common/collective trusts at end of year | 2015-12-31 | $171,231,894 |
| Value of interest in common/collective trusts at beginning of year | 2015-12-31 | $55,279,622 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2015-12-31 | $24,238,545 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2015-12-31 | $30,157,463 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2015-12-31 | $30,157,463 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2015-12-31 | $13,503 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2015-12-31 | $0 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2015-12-31 | $0 |
| Expenses. Payments to insurance carriers foe the provision of benefits | 2015-12-31 | $1,450 |
| Asset value of US Government securities at end of year | 2015-12-31 | $18,374 |
| Asset value of US Government securities at beginning of year | 2015-12-31 | $0 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2015-12-31 | $-16,778,783 |
| Net investment gain/loss from pooled separate accounts | 2015-12-31 | $0 |
| Net investment gain or loss from common/collective trusts | 2015-12-31 | $-1,409,952 |
| Net gain/loss from 103.12 investment entities | 2015-12-31 | $0 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2015-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2015-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2015-12-31 | No |
| Assets. Invements in employer securities at end of year | 2015-12-31 | $0 |
| Assets. Invements in employer securities at beginning of year | 2015-12-31 | $0 |
| Assets. Value of employer real property at end of year | 2015-12-31 | $0 |
| Assets. Value of employer real property at beginning of year | 2015-12-31 | $0 |
| Contributions received in cash from employer | 2015-12-31 | $7,828,215 |
| Employer contributions (assets) at end of year | 2015-12-31 | $7,828,215 |
| Employer contributions (assets) at beginning of year | 2015-12-31 | $7,278,124 |
| Income. Dividends from preferred stock | 2015-12-31 | $1,370 |
| Income. Dividends from common stock | 2015-12-31 | $495,778 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2015-12-31 | $59,948,505 |
| Asset. Corporate debt instrument preferred debt at end of year | 2015-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2015-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2015-12-31 | $694,645 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2015-12-31 | $669,179 |
| Contract administrator fees | 2015-12-31 | $0 |
| Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3 | 2015-12-31 | No |
| Assets. Corporate common stocks other than exployer securities at end of year | 2015-12-31 | $26,274,523 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2015-12-31 | $17,128,244 |
| Liabilities. Value of benefit claims payable at end of year | 2015-12-31 | $13,545 |
| Liabilities. Value of benefit claims payable at beginning of year | 2015-12-31 | $0 |
| Assets. Value of buildings and other operty used in plan operation at end of year | 2015-12-31 | $0 |
| Assets. Value of buildings and other operty used in plan operation at beginning of year | 2015-12-31 | $0 |
| Did the plan have assets held for investment | 2015-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2015-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2015-12-31 | No |
| Aggregate proceeds on sale of assets | 2015-12-31 | $18,036,988 |
| Aggregate carrying amount (costs) on sale of assets | 2015-12-31 | $18,345,217 |
| Liabilities. Value of acquisition indebtedness at end of year | 2015-12-31 | $0 |
| Liabilities. Value of acquisition indebtedness at beginning of year | 2015-12-31 | $0 |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2015-12-31 | Yes |
| Opinion of an independent qualified public accountant for this plan | 2015-12-31 | Disclaimer |
| Accountancy firm name | 2015-12-31 | BDO USA, LLP |
| Accountancy firm EIN | 2015-12-31 | 135381590 |
| 2014 : TERADYNE, INC. SAVINGS PLAN 2014 401k financial data |
|---|
| Unrealized appreciation/depreciation of real estate assets | 2014-12-31 | $0 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2014-12-31 | $911,859 |
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $911,859 |
| Total transfer of assets to this plan | 2014-12-31 | $913,213 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $0 |
| Expenses. Interest paid | 2014-12-31 | $0 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2014-12-31 | $0 |
| Total income from all sources (including contributions) | 2014-12-31 | $68,008,047 |
| Total loss/gain on sale of assets | 2014-12-31 | $-235,604 |
| Total of all expenses incurred | 2014-12-31 | $31,852,045 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2014-12-31 | $31,771,554 |
| Expenses. Certain deemed distributions of participant loans | 2014-12-31 | $1,729 |
| Value of total corrective distributions | 2014-12-31 | $7,273 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2014-12-31 | $29,459,987 |
| Value of total assets at end of year | 2014-12-31 | $658,738,473 |
| Value of total assets at beginning of year | 2014-12-31 | $621,669,258 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $71,489 |
| Total income from rents | 2014-12-31 | $0 |
| Total interest from all sources | 2014-12-31 | $130,106 |
| Total dividends received (eg from common stock, registered investment company shares) | 2014-12-31 | $28,950,362 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2014-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2014-12-31 | $28,573,133 |
| Assets. Real estate other than employer real property at end of year | 2014-12-31 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2014-12-31 | $0 |
| Administrative expenses professional fees incurred | 2014-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2014-12-31 | $16,174 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2014-12-31 | $6,100 |
| Was this plan covered by a fidelity bond | 2014-12-31 | Yes |
| Value of fidelity bond cover | 2014-12-31 | $10,000,000 |
| If this is an individual account plan, was there a blackout period | 2014-12-31 | No |
| Were there any nonexempt tranactions with any party-in-interest | 2014-12-31 | No |
| Contributions received from participants | 2014-12-31 | $20,518,086 |
| Participant contributions at end of year | 2014-12-31 | $2,776,303 |
| Participant contributions at beginning of year | 2014-12-31 | $2,866,701 |
| Participant contributions at end of year | 2014-12-31 | $0 |
| Participant contributions at beginning of year | 2014-12-31 | $0 |
| Assets. Other investments not covered elsewhere at end of year | 2014-12-31 | $481,026 |
| Assets. Other investments not covered elsewhere at beginning of year | 2014-12-31 | $276,847 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2014-12-31 | $1,659,726 |
| Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries) | 2014-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2014-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2014-12-31 | $0 |
| Assets. Loans (other than to participants) at end of year | 2014-12-31 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2014-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2014-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2014-12-31 | $0 |
| Other income not declared elsewhere | 2014-12-31 | $0 |
| Administrative expenses (other) incurred | 2014-12-31 | $71,489 |
| Liabilities. Value of operating payables at end of year | 2014-12-31 | $0 |
| Liabilities. Value of operating payables at beginning of year | 2014-12-31 | $0 |
| Total non interest bearing cash at end of year | 2014-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2014-12-31 | $0 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2014-12-31 | No |
| Income. Non cash contributions | 2014-12-31 | $0 |
| Value of net income/loss | 2014-12-31 | $36,156,002 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $658,738,473 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $621,669,258 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2014-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2014-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2014-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2014-12-31 | $0 |
| Assets. partnership/joint venture interests at beginning of year | 2014-12-31 | $0 |
| Investment advisory and management fees | 2014-12-31 | $0 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2014-12-31 | $544,952,338 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2014-12-31 | $530,647,113 |
| Value of interest in pooled separate accounts at end of year | 2014-12-31 | $0 |
| Value of interest in pooled separate accounts at beginning of year | 2014-12-31 | $0 |
| Interest on participant loans | 2014-12-31 | $85,639 |
| Income. Interest from loans (other than to participants) | 2014-12-31 | $0 |
| Interest earned on other investments | 2014-12-31 | $0 |
| Income. Interest from US Government securities | 2014-12-31 | $102 |
| Income. Interest from corporate debt instruments | 2014-12-31 | $24,783 |
| Value of interest in master investment trust accounts at end of year | 2014-12-31 | $0 |
| Value of interest in master investment trust accounts at beginning of year | 2014-12-31 | $0 |
| Value of interest in common/collective trusts at end of year | 2014-12-31 | $55,279,622 |
| Value of interest in common/collective trusts at beginning of year | 2014-12-31 | $59,129,140 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2014-12-31 | $30,157,463 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2014-12-31 | $8,395,345 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2014-12-31 | $8,395,345 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2014-12-31 | $19,582 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2014-12-31 | $0 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2014-12-31 | $0 |
| Expenses. Payments to insurance carriers foe the provision of benefits | 2014-12-31 | $725 |
| Asset value of US Government securities at end of year | 2014-12-31 | $0 |
| Asset value of US Government securities at beginning of year | 2014-12-31 | $7,811 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2014-12-31 | $8,121,280 |
| Net investment gain/loss from pooled separate accounts | 2014-12-31 | $0 |
| Net investment gain or loss from common/collective trusts | 2014-12-31 | $670,057 |
| Net gain/loss from 103.12 investment entities | 2014-12-31 | $0 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2014-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2014-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2014-12-31 | No |
| Assets. Invements in employer securities at end of year | 2014-12-31 | $0 |
| Assets. Invements in employer securities at beginning of year | 2014-12-31 | $0 |
| Assets. Value of employer real property at end of year | 2014-12-31 | $0 |
| Assets. Value of employer real property at beginning of year | 2014-12-31 | $0 |
| Contributions received in cash from employer | 2014-12-31 | $7,282,175 |
| Employer contributions (assets) at end of year | 2014-12-31 | $7,278,124 |
| Employer contributions (assets) at beginning of year | 2014-12-31 | $6,603,956 |
| Income. Dividends from preferred stock | 2014-12-31 | $2,350 |
| Income. Dividends from common stock | 2014-12-31 | $374,879 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2014-12-31 | $31,770,829 |
| Asset. Corporate debt instrument preferred debt at end of year | 2014-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2014-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2014-12-31 | $669,179 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2014-12-31 | $350,415 |
| Contract administrator fees | 2014-12-31 | $0 |
| Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3 | 2014-12-31 | No |
| Assets. Corporate common stocks other than exployer securities at end of year | 2014-12-31 | $17,128,244 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2014-12-31 | $13,385,830 |
| Liabilities. Value of benefit claims payable at end of year | 2014-12-31 | $0 |
| Liabilities. Value of benefit claims payable at beginning of year | 2014-12-31 | $0 |
| Assets. Value of buildings and other operty used in plan operation at end of year | 2014-12-31 | $0 |
| Assets. Value of buildings and other operty used in plan operation at beginning of year | 2014-12-31 | $0 |
| Did the plan have assets held for investment | 2014-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2014-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2014-12-31 | No |
| Aggregate proceeds on sale of assets | 2014-12-31 | $17,194,609 |
| Aggregate carrying amount (costs) on sale of assets | 2014-12-31 | $17,430,213 |
| Liabilities. Value of acquisition indebtedness at end of year | 2014-12-31 | $0 |
| Liabilities. Value of acquisition indebtedness at beginning of year | 2014-12-31 | $0 |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2014-12-31 | Yes |
| Opinion of an independent qualified public accountant for this plan | 2014-12-31 | Disclaimer |
| Accountancy firm name | 2014-12-31 | BDO USA, LLP |
| Accountancy firm EIN | 2014-12-31 | 135381590 |
| 2013 : TERADYNE, INC. SAVINGS PLAN 2013 401k financial data |
|---|
| Unrealized appreciation/depreciation of real estate assets | 2013-12-31 | $0 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2013-12-31 | $1,613,802 |
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $1,613,802 |
| Total transfer of assets to this plan | 2013-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $0 |
| Expenses. Interest paid | 2013-12-31 | $0 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2013-12-31 | $0 |
| Total income from all sources (including contributions) | 2013-12-31 | $138,104,966 |
| Total loss/gain on sale of assets | 2013-12-31 | $136,914 |
| Total of all expenses incurred | 2013-12-31 | $33,541,241 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2013-12-31 | $33,361,242 |
| Expenses. Certain deemed distributions of participant loans | 2013-12-31 | $0 |
| Value of total corrective distributions | 2013-12-31 | $11,830 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2013-12-31 | $28,909,344 |
| Value of total assets at end of year | 2013-12-31 | $621,669,258 |
| Value of total assets at beginning of year | 2013-12-31 | $517,105,533 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $168,169 |
| Total income from rents | 2013-12-31 | $0 |
| Total interest from all sources | 2013-12-31 | $112,454 |
| Total dividends received (eg from common stock, registered investment company shares) | 2013-12-31 | $23,123,049 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2013-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2013-12-31 | $22,873,954 |
| Assets. Real estate other than employer real property at end of year | 2013-12-31 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2013-12-31 | $0 |
| Administrative expenses professional fees incurred | 2013-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2013-12-31 | $6,100 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2013-12-31 | $141,597 |
| Was this plan covered by a fidelity bond | 2013-12-31 | Yes |
| Value of fidelity bond cover | 2013-12-31 | $10,000,000 |
| If this is an individual account plan, was there a blackout period | 2013-12-31 | No |
| Were there any nonexempt tranactions with any party-in-interest | 2013-12-31 | No |
| Contributions received from participants | 2013-12-31 | $18,795,661 |
| Participant contributions at end of year | 2013-12-31 | $2,866,701 |
| Participant contributions at beginning of year | 2013-12-31 | $2,589,022 |
| Participant contributions at end of year | 2013-12-31 | $0 |
| Participant contributions at beginning of year | 2013-12-31 | $0 |
| Assets. Other investments not covered elsewhere at end of year | 2013-12-31 | $276,847 |
| Assets. Other investments not covered elsewhere at beginning of year | 2013-12-31 | $210,992 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2013-12-31 | $3,505,963 |
| Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries) | 2013-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2013-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2013-12-31 | $0 |
| Assets. Loans (other than to participants) at end of year | 2013-12-31 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2013-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2013-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2013-12-31 | $0 |
| Other income not declared elsewhere | 2013-12-31 | $0 |
| Administrative expenses (other) incurred | 2013-12-31 | $168,169 |
| Liabilities. Value of operating payables at end of year | 2013-12-31 | $0 |
| Liabilities. Value of operating payables at beginning of year | 2013-12-31 | $0 |
| Total non interest bearing cash at end of year | 2013-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2013-12-31 | $0 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2013-12-31 | No |
| Income. Non cash contributions | 2013-12-31 | $0 |
| Value of net income/loss | 2013-12-31 | $104,563,725 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $621,669,258 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $517,105,533 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2013-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2013-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2013-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2013-12-31 | $0 |
| Assets. partnership/joint venture interests at beginning of year | 2013-12-31 | $0 |
| Investment advisory and management fees | 2013-12-31 | $0 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2013-12-31 | $530,647,113 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2013-12-31 | $405,445,937 |
| Value of interest in pooled separate accounts at end of year | 2013-12-31 | $0 |
| Value of interest in pooled separate accounts at beginning of year | 2013-12-31 | $0 |
| Interest on participant loans | 2013-12-31 | $91,094 |
| Income. Interest from loans (other than to participants) | 2013-12-31 | $0 |
| Interest earned on other investments | 2013-12-31 | $0 |
| Income. Interest from US Government securities | 2013-12-31 | $32 |
| Income. Interest from corporate debt instruments | 2013-12-31 | $12,320 |
| Value of interest in master investment trust accounts at end of year | 2013-12-31 | $0 |
| Value of interest in master investment trust accounts at beginning of year | 2013-12-31 | $0 |
| Value of interest in common/collective trusts at end of year | 2013-12-31 | $59,129,140 |
| Value of interest in common/collective trusts at beginning of year | 2013-12-31 | $60,533,349 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2013-12-31 | $8,395,345 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2013-12-31 | $32,544,469 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2013-12-31 | $32,544,469 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2013-12-31 | $9,008 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2013-12-31 | $0 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2013-12-31 | $0 |
| Expenses. Payments to insurance carriers foe the provision of benefits | 2013-12-31 | $1,775 |
| Asset value of US Government securities at end of year | 2013-12-31 | $7,811 |
| Asset value of US Government securities at beginning of year | 2013-12-31 | $0 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2013-12-31 | $84,334,608 |
| Net investment gain/loss from pooled separate accounts | 2013-12-31 | $0 |
| Net investment gain or loss from common/collective trusts | 2013-12-31 | $-125,205 |
| Net gain/loss from 103.12 investment entities | 2013-12-31 | $0 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2013-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2013-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2013-12-31 | No |
| Assets. Invements in employer securities at end of year | 2013-12-31 | $0 |
| Assets. Invements in employer securities at beginning of year | 2013-12-31 | $0 |
| Assets. Value of employer real property at end of year | 2013-12-31 | $0 |
| Assets. Value of employer real property at beginning of year | 2013-12-31 | $0 |
| Contributions received in cash from employer | 2013-12-31 | $6,607,720 |
| Employer contributions (assets) at end of year | 2013-12-31 | $6,603,956 |
| Employer contributions (assets) at beginning of year | 2013-12-31 | $5,369,381 |
| Income. Dividends from preferred stock | 2013-12-31 | $6,040 |
| Income. Dividends from common stock | 2013-12-31 | $243,055 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2013-12-31 | $33,359,467 |
| Asset. Corporate debt instrument preferred debt at end of year | 2013-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2013-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2013-12-31 | $350,415 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2013-12-31 | $24,844 |
| Contract administrator fees | 2013-12-31 | $0 |
| Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3 | 2013-12-31 | No |
| Assets. Corporate common stocks other than exployer securities at end of year | 2013-12-31 | $13,385,830 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2013-12-31 | $10,245,942 |
| Liabilities. Value of benefit claims payable at end of year | 2013-12-31 | $0 |
| Liabilities. Value of benefit claims payable at beginning of year | 2013-12-31 | $0 |
| Assets. Value of buildings and other operty used in plan operation at end of year | 2013-12-31 | $0 |
| Assets. Value of buildings and other operty used in plan operation at beginning of year | 2013-12-31 | $0 |
| Did the plan have assets held for investment | 2013-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2013-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2013-12-31 | No |
| Aggregate proceeds on sale of assets | 2013-12-31 | $15,490,652 |
| Aggregate carrying amount (costs) on sale of assets | 2013-12-31 | $15,353,738 |
| Liabilities. Value of acquisition indebtedness at end of year | 2013-12-31 | $0 |
| Liabilities. Value of acquisition indebtedness at beginning of year | 2013-12-31 | $0 |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2013-12-31 | Yes |
| Opinion of an independent qualified public accountant for this plan | 2013-12-31 | Disclaimer |
| Accountancy firm name | 2013-12-31 | BDO USA, LLP |
| Accountancy firm EIN | 2013-12-31 | 135381590 |
| 2012 : TERADYNE, INC. SAVINGS PLAN 2012 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2012-12-31 | $495,917 |
| Total unrealized appreciation/depreciation of assets | 2012-12-31 | $495,917 |
| Total transfer of assets to this plan | 2012-12-31 | $6,626,292 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $0 |
| Total income from all sources (including contributions) | 2012-12-31 | $81,767,808 |
| Total loss/gain on sale of assets | 2012-12-31 | $-398,905 |
| Total of all expenses incurred | 2012-12-31 | $36,719,621 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2012-12-31 | $36,474,919 |
| Expenses. Certain deemed distributions of participant loans | 2012-12-31 | $38,598 |
| Value of total corrective distributions | 2012-12-31 | $596 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2012-12-31 | $26,034,966 |
| Value of total assets at end of year | 2012-12-31 | $517,105,533 |
| Value of total assets at beginning of year | 2012-12-31 | $465,431,054 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2012-12-31 | $205,508 |
| Total interest from all sources | 2012-12-31 | $142,574 |
| Total dividends received (eg from common stock, registered investment company shares) | 2012-12-31 | $10,554,944 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2012-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2012-12-31 | $10,298,422 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2012-12-31 | $141,597 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2012-12-31 | $128,005 |
| Was this plan covered by a fidelity bond | 2012-12-31 | Yes |
| Value of fidelity bond cover | 2012-12-31 | $10,000,000 |
| If this is an individual account plan, was there a blackout period | 2012-12-31 | No |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2012-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2012-12-31 | No |
| Contributions received from participants | 2012-12-31 | $15,610,208 |
| Participant contributions at end of year | 2012-12-31 | $2,589,022 |
| Participant contributions at beginning of year | 2012-12-31 | $2,571,520 |
| Assets. Other investments not covered elsewhere at end of year | 2012-12-31 | $210,992 |
| Assets. Other investments not covered elsewhere at beginning of year | 2012-12-31 | $289,334 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2012-12-31 | $5,055,377 |
| Administrative expenses (other) incurred | 2012-12-31 | $205,508 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2012-12-31 | No |
| Value of net income/loss | 2012-12-31 | $45,048,187 |
| Value of net assets at end of year (total assets less liabilities) | 2012-12-31 | $517,105,533 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-12-31 | $465,431,054 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2012-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2012-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2012-12-31 | No |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2012-12-31 | $405,445,937 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2012-12-31 | $353,871,259 |
| Interest on participant loans | 2012-12-31 | $99,189 |
| Income. Interest from US Government securities | 2012-12-31 | $99 |
| Income. Interest from corporate debt instruments | 2012-12-31 | $1,905 |
| Value of interest in common/collective trusts at end of year | 2012-12-31 | $60,533,349 |
| Value of interest in common/collective trusts at beginning of year | 2012-12-31 | $63,259,841 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2012-12-31 | $32,544,469 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2012-12-31 | $31,435,142 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2012-12-31 | $31,435,142 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2012-12-31 | $41,381 |
| Asset value of US Government securities at end of year | 2012-12-31 | $0 |
| Asset value of US Government securities at beginning of year | 2012-12-31 | $9,089 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2012-12-31 | $43,973,633 |
| Net investment gain or loss from common/collective trusts | 2012-12-31 | $964,679 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2012-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2012-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2012-12-31 | No |
| Contributions received in cash from employer | 2012-12-31 | $5,369,381 |
| Employer contributions (assets) at end of year | 2012-12-31 | $5,369,381 |
| Employer contributions (assets) at beginning of year | 2012-12-31 | $5,498,979 |
| Income. Dividends from preferred stock | 2012-12-31 | $9,003 |
| Income. Dividends from common stock | 2012-12-31 | $247,519 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2012-12-31 | $36,474,919 |
| Asset. Corporate debt instrument debt (other) at end of year | 2012-12-31 | $24,844 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2012-12-31 | $31,284 |
| Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3 | 2012-12-31 | No |
| Assets. Corporate common stocks other than exployer securities at end of year | 2012-12-31 | $10,245,942 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2012-12-31 | $8,336,601 |
| Did the plan have assets held for investment | 2012-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2012-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2012-12-31 | No |
| Aggregate proceeds on sale of assets | 2012-12-31 | $21,231,575 |
| Aggregate carrying amount (costs) on sale of assets | 2012-12-31 | $21,630,480 |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2012-12-31 | Yes |
| Opinion of an independent qualified public accountant for this plan | 2012-12-31 | Disclaimer |
| Accountancy firm name | 2012-12-31 | BDO USA, LLP |
| Accountancy firm EIN | 2012-12-31 | 135381590 |
| 2011 : TERADYNE, INC. SAVINGS PLAN 2011 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2011-12-31 | $-828,046 |
| Total unrealized appreciation/depreciation of assets | 2011-12-31 | $-828,046 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $0 |
| Total income from all sources (including contributions) | 2011-12-31 | $15,252,287 |
| Total loss/gain on sale of assets | 2011-12-31 | $-497,594 |
| Total of all expenses incurred | 2011-12-31 | $34,570,983 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2011-12-31 | $34,529,224 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2011-12-31 | $21,299,582 |
| Value of total assets at end of year | 2011-12-31 | $465,431,054 |
| Value of total assets at beginning of year | 2011-12-31 | $484,749,750 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2011-12-31 | $41,759 |
| Total interest from all sources | 2011-12-31 | $176,873 |
| Total dividends received (eg from common stock, registered investment company shares) | 2011-12-31 | $8,273,416 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2011-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2011-12-31 | $8,054,568 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2011-12-31 | $128,005 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2011-12-31 | $174,542 |
| Was this plan covered by a fidelity bond | 2011-12-31 | Yes |
| Value of fidelity bond cover | 2011-12-31 | $10,000,000 |
| If this is an individual account plan, was there a blackout period | 2011-12-31 | No |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2011-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2011-12-31 | No |
| Contributions received from participants | 2011-12-31 | $15,054,721 |
| Participant contributions at end of year | 2011-12-31 | $2,571,520 |
| Participant contributions at beginning of year | 2011-12-31 | $2,752,522 |
| Assets. Other investments not covered elsewhere at end of year | 2011-12-31 | $289,334 |
| Assets. Other investments not covered elsewhere at beginning of year | 2011-12-31 | $427,627 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2011-12-31 | $737,296 |
| Administrative expenses (other) incurred | 2011-12-31 | $41,759 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2011-12-31 | No |
| Value of net income/loss | 2011-12-31 | $-19,318,696 |
| Value of net assets at end of year (total assets less liabilities) | 2011-12-31 | $465,431,054 |
| Value of net assets at beginning of year (total assets less liabilities) | 2011-12-31 | $484,749,750 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2011-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2011-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2011-12-31 | No |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2011-12-31 | $353,871,259 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2011-12-31 | $368,131,792 |
| Interest on participant loans | 2011-12-31 | $97,290 |
| Income. Interest from US Government securities | 2011-12-31 | $562 |
| Income. Interest from corporate debt instruments | 2011-12-31 | $2,726 |
| Value of interest in common/collective trusts at end of year | 2011-12-31 | $63,259,841 |
| Value of interest in common/collective trusts at beginning of year | 2011-12-31 | $68,026,783 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2011-12-31 | $31,435,142 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2011-12-31 | $31,818,811 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2011-12-31 | $31,818,811 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2011-12-31 | $76,295 |
| Asset value of US Government securities at end of year | 2011-12-31 | $9,089 |
| Asset value of US Government securities at beginning of year | 2011-12-31 | $33,935 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2011-12-31 | $-15,055,066 |
| Net investment gain or loss from common/collective trusts | 2011-12-31 | $1,883,122 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2011-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2011-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2011-12-31 | No |
| Contributions received in cash from employer | 2011-12-31 | $5,507,565 |
| Employer contributions (assets) at end of year | 2011-12-31 | $5,498,979 |
| Employer contributions (assets) at beginning of year | 2011-12-31 | $4,834,960 |
| Income. Dividends from preferred stock | 2011-12-31 | $9,003 |
| Income. Dividends from common stock | 2011-12-31 | $209,845 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2011-12-31 | $34,529,224 |
| Asset. Corporate debt instrument debt (other) at end of year | 2011-12-31 | $31,284 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2011-12-31 | $39,203 |
| Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3 | 2011-12-31 | No |
| Assets. Corporate common stocks other than exployer securities at end of year | 2011-12-31 | $8,336,601 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2011-12-31 | $8,509,575 |
| Did the plan have assets held for investment | 2011-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2011-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2011-12-31 | No |
| Aggregate proceeds on sale of assets | 2011-12-31 | $23,251,199 |
| Aggregate carrying amount (costs) on sale of assets | 2011-12-31 | $23,748,793 |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2011-12-31 | Yes |
| Opinion of an independent qualified public accountant for this plan | 2011-12-31 | Disclaimer |
| Accountancy firm name | 2011-12-31 | BDO USA, LLP |
| Accountancy firm EIN | 2011-12-31 | 135381590 |
| 2010 : TERADYNE, INC. SAVINGS PLAN 2010 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2010-12-31 | $1,042,217 |
| Total unrealized appreciation/depreciation of assets | 2010-12-31 | $1,042,217 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $0 |
| Total income from all sources (including contributions) | 2010-12-31 | $72,215,664 |
| Total loss/gain on sale of assets | 2010-12-31 | $28,861 |
| Total of all expenses incurred | 2010-12-31 | $47,718,969 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2010-12-31 | $47,690,572 |
| Expenses. Certain deemed distributions of participant loans | 2010-12-31 | $20,433 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2010-12-31 | $18,922,515 |
| Value of total assets at end of year | 2010-12-31 | $484,749,750 |
| Value of total assets at beginning of year | 2010-12-31 | $460,253,055 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2010-12-31 | $7,964 |
| Total interest from all sources | 2010-12-31 | $194,861 |
| Total dividends received (eg from common stock, registered investment company shares) | 2010-12-31 | $5,092,907 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2010-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2010-12-31 | $4,949,545 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2010-12-31 | $174,542 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2010-12-31 | $136,263 |
| Was this plan covered by a fidelity bond | 2010-12-31 | Yes |
| Value of fidelity bond cover | 2010-12-31 | $10,000,000 |
| If this is an individual account plan, was there a blackout period | 2010-12-31 | No |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2010-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2010-12-31 | No |
| Contributions received from participants | 2010-12-31 | $13,324,324 |
| Participant contributions at end of year | 2010-12-31 | $2,752,522 |
| Participant contributions at beginning of year | 2010-12-31 | $2,695,489 |
| Assets. Other investments not covered elsewhere at end of year | 2010-12-31 | $427,627 |
| Assets. Other investments not covered elsewhere at beginning of year | 2010-12-31 | $247,122 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2010-12-31 | $726,898 |
| Other income not declared elsewhere | 2010-12-31 | $17,170 |
| Administrative expenses (other) incurred | 2010-12-31 | $7,964 |
| Total non interest bearing cash at end of year | 2010-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2010-12-31 | $35,000 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2010-12-31 | No |
| Value of net income/loss | 2010-12-31 | $24,496,695 |
| Value of net assets at end of year (total assets less liabilities) | 2010-12-31 | $484,749,750 |
| Value of net assets at beginning of year (total assets less liabilities) | 2010-12-31 | $460,253,055 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2010-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2010-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2010-12-31 | No |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2010-12-31 | $368,131,792 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2010-12-31 | $338,928,304 |
| Interest on participant loans | 2010-12-31 | $126,471 |
| Income. Interest from US Government securities | 2010-12-31 | $630 |
| Income. Interest from corporate debt instruments | 2010-12-31 | $876 |
| Value of interest in common/collective trusts at end of year | 2010-12-31 | $68,026,783 |
| Value of interest in common/collective trusts at beginning of year | 2010-12-31 | $77,785,663 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2010-12-31 | $31,818,811 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2010-12-31 | $32,876,533 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2010-12-31 | $32,876,533 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2010-12-31 | $66,884 |
| Asset value of US Government securities at end of year | 2010-12-31 | $33,935 |
| Asset value of US Government securities at beginning of year | 2010-12-31 | $22,391 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2010-12-31 | $44,090,745 |
| Net investment gain or loss from common/collective trusts | 2010-12-31 | $2,826,388 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2010-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2010-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2010-12-31 | No |
| Contributions received in cash from employer | 2010-12-31 | $4,871,293 |
| Employer contributions (assets) at end of year | 2010-12-31 | $4,834,960 |
| Employer contributions (assets) at beginning of year | 2010-12-31 | $1,664,869 |
| Income. Dividends from preferred stock | 2010-12-31 | $9,298 |
| Income. Dividends from common stock | 2010-12-31 | $134,064 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2010-12-31 | $47,690,572 |
| Asset. Corporate debt instrument debt (other) at end of year | 2010-12-31 | $39,203 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2010-12-31 | $1,007 |
| Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3 | 2010-12-31 | No |
| Assets. Corporate common stocks other than exployer securities at end of year | 2010-12-31 | $8,509,575 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2010-12-31 | $5,860,414 |
| Did the plan have assets held for investment | 2010-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2010-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2010-12-31 | No |
| Aggregate proceeds on sale of assets | 2010-12-31 | $16,742,988 |
| Aggregate carrying amount (costs) on sale of assets | 2010-12-31 | $16,714,127 |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2010-12-31 | Yes |
| Opinion of an independent qualified public accountant for this plan | 2010-12-31 | Disclaimer |
| Accountancy firm name | 2010-12-31 | BDO USA, LLP |
| Accountancy firm EIN | 2010-12-31 | 135381590 |
| 2009 : TERADYNE, INC. SAVINGS PLAN 2009 401k financial data |
|---|
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2009-12-31 | $0 |
