COMCAST CORPORATION has sponsored the creation of one or more 401k plans.
Submission information for form 5500 for 401k plan COMCAST CORPORATION EMPLOYEE SAVINGS PLANS MASTER TRUST
| Measure | Date | Value |
|---|
| 2023 : COMCAST CORPORATION EMPLOYEE SAVINGS PLANS MASTER TRUST 2023 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-12-31 | $283,180,824 |
| Total unrealized appreciation/depreciation of assets | 2023-12-31 | $283,180,824 |
| Total transfer of assets to this plan | 2023-12-31 | $1,738,989,505 |
| Total transfer of assets from this plan | 2023-12-31 | $1,728,721,884 |
| Total income from all sources (including contributions) | 2023-12-31 | $2,753,553,537 |
| Total loss/gain on sale of assets | 2023-12-31 | $170,346,166 |
| Total of all expenses incurred | 2023-12-31 | $8,271,776 |
| Value of total assets at end of year | 2023-12-31 | $17,916,609,624 |
| Value of total assets at beginning of year | 2023-12-31 | $15,161,060,242 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-12-31 | $8,271,776 |
| Total interest from all sources | 2023-12-31 | $16,644,583 |
| Total dividends received (eg from common stock, registered investment company shares) | 2023-12-31 | $64,143 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2023-12-31 | $64,143 |
| Were there any nonexempt tranactions with any party-in-interest | 2023-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2023-12-31 | $2,874,814,964 |
| Assets. Other investments not covered elsewhere at beginning of year | 2023-12-31 | $2,652,423,519 |
| Value of net income/loss | 2023-12-31 | $2,745,281,761 |
| Value of net assets at end of year (total assets less liabilities) | 2023-12-31 | $17,916,609,624 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-12-31 | $15,161,060,242 |
| 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 |
| Investment advisory and management fees | 2023-12-31 | $8,271,776 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2023-12-31 | $4,373,729,044 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2023-12-31 | $3,632,754,870 |
| Interest earned on other investments | 2023-12-31 | $16,644,583 |
| Value of interest in common/collective trusts at end of year | 2023-12-31 | $10,668,065,616 |
| Value of interest in common/collective trusts at beginning of year | 2023-12-31 | $8,875,881,853 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2023-12-31 | $780,048,682 |
| Net investment gain or loss from common/collective trusts | 2023-12-31 | $1,503,269,139 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2023-12-31 | No |
| Did the plan have assets held for investment | 2023-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2023-12-31 | $170,346,166 |
| 2022 : COMCAST CORPORATION EMPLOYEE SAVINGS PLANS MASTER TRUST 2022 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-12-31 | $-357,844,830 |
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $-357,844,830 |
| Total transfer of assets to this plan | 2022-12-31 | $1,744,186,754 |
| Total transfer of assets from this plan | 2022-12-31 | $1,304,250,172 |
| Total income from all sources (including contributions) | 2022-12-31 | $-2,870,367,210 |
| Total loss/gain on sale of assets | 2022-12-31 | $-1,848,064,769 |
| Total of all expenses incurred | 2022-12-31 | $10,261,873 |
| Value of total assets at end of year | 2022-12-31 | $15,161,060,242 |
| Value of total assets at beginning of year | 2022-12-31 | $17,601,752,743 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $10,261,873 |
| Total interest from all sources | 2022-12-31 | $12,417,810 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-12-31 | $20,885,244 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2022-12-31 | $20,885,244 |
| Administrative expenses professional fees incurred | 2022-12-31 | $10,261,873 |
| Were there any nonexempt tranactions with any party-in-interest | 2022-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2022-12-31 | $2,652,423,519 |
| Assets. Other investments not covered elsewhere at beginning of year | 2022-12-31 | $3,027,196,661 |
| Value of net income/loss | 2022-12-31 | $-2,880,629,083 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $15,161,060,242 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $17,601,752,743 |
| 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 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2022-12-31 | $3,632,754,870 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2022-12-31 | $4,343,116,916 |
| Interest earned on other investments | 2022-12-31 | $12,417,810 |
| Value of interest in common/collective trusts at end of year | 2022-12-31 | $8,875,881,853 |
| Value of interest in common/collective trusts at beginning of year | 2022-12-31 | $10,231,439,166 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2022-12-31 | $-209,271,387 |
| Net investment gain or loss from common/collective trusts | 2022-12-31 | $-488,489,278 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2022-12-31 | No |
| Did the plan have assets held for investment | 2022-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2022-12-31 | $-1,848,064,769 |
| 2021 : COMCAST CORPORATION EMPLOYEE SAVINGS PLANS MASTER TRUST 2021 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2021-12-31 | $350,956,173 |
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $350,956,173 |
| Total transfer of assets to this plan | 2021-12-31 | $1,607,342,710 |
| Total transfer of assets from this plan | 2021-12-31 | $1,351,302,877 |
| Total income from all sources (including contributions) | 2021-12-31 | $2,229,715,884 |
| Total loss/gain on sale of assets | 2021-12-31 | $165,148,746 |
| Total of all expenses incurred | 2021-12-31 | $10,423,493 |
| Value of total assets at end of year | 2021-12-31 | $17,601,752,743 |
| Value of total assets at beginning of year | 2021-12-31 | $15,126,420,519 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $10,423,493 |
| Total interest from all sources | 2021-12-31 | $10,176,490 |
| Total dividends received (eg from common stock, registered investment company shares) | 2021-12-31 | $65,247,395 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2021-12-31 | $65,247,395 |
| Administrative expenses professional fees incurred | 2021-12-31 | $10,423,493 |
| Were there any nonexempt tranactions with any party-in-interest | 2021-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2021-12-31 | $3,027,196,661 |
| Assets. Other investments not covered elsewhere at beginning of year | 2021-12-31 | $2,764,316,579 |
| Value of net income/loss | 2021-12-31 | $2,219,292,391 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $17,601,752,743 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $15,126,420,519 |
| 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 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2021-12-31 | $4,343,116,916 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2021-12-31 | $3,549,440,584 |
| Interest earned on other investments | 2021-12-31 | $10,176,490 |
| Value of interest in common/collective trusts at end of year | 2021-12-31 | $10,231,439,166 |
| Value of interest in common/collective trusts at beginning of year | 2021-12-31 | $8,812,663,356 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2021-12-31 | $642,853,830 |
| Net investment gain or loss from common/collective trusts | 2021-12-31 | $995,333,250 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2021-12-31 | No |
| Did the plan have assets held for investment | 2021-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2021-12-31 | $165,148,746 |
| 2020 : COMCAST CORPORATION EMPLOYEE SAVINGS PLANS MASTER TRUST 2020 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2020-12-31 | $1,923,375,621 |
| Total unrealized appreciation/depreciation of assets | 2020-12-31 | $1,923,375,621 |
| Total transfer of assets to this plan | 2020-12-31 | $1,593,972,624 |
| Total transfer of assets from this plan | 2020-12-31 | $1,525,174,390 |
| Total income from all sources (including contributions) | 2020-12-31 | $1,926,546,595 |
| Total loss/gain on sale of assets | 2020-12-31 | $-65,954,956 |
| Total of all expenses incurred | 2020-12-31 | $9,355,562 |
| Value of total assets at end of year | 2020-12-31 | $15,126,420,519 |
| Value of total assets at beginning of year | 2020-12-31 | $13,140,431,252 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $9,355,562 |
| Total interest from all sources | 2020-12-31 | $14,451,384 |
| Total dividends received (eg from common stock, registered investment company shares) | 2020-12-31 | $54,674,546 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2020-12-31 | $54,674,546 |
| Administrative expenses professional fees incurred | 2020-12-31 | $9,355,562 |
| Were there any nonexempt tranactions with any party-in-interest | 2020-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2020-12-31 | $2,764,316,579 |
| Assets. Other investments not covered elsewhere at beginning of year | 2020-12-31 | $2,501,459,681 |
| Value of net income/loss | 2020-12-31 | $1,917,191,033 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $15,126,420,519 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $13,140,431,252 |
| 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 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2020-12-31 | $3,549,440,584 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2020-12-31 | $3,057,251,056 |
| Interest earned on other investments | 2020-12-31 | $14,451,384 |
| Value of interest in common/collective trusts at end of year | 2020-12-31 | $8,812,663,356 |
| Value of interest in common/collective trusts at beginning of year | 2020-12-31 | $7,581,720,515 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2020-12-31 | No |
| Did the plan have assets held for investment | 2020-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2020-12-31 | $-65,954,956 |
| 2019 : COMCAST CORPORATION EMPLOYEE SAVINGS PLANS MASTER TRUST 2019 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2019-12-31 | $2,103,663,078 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2019-12-31 | $2,103,663,078 |
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $2,103,663,078 |
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $2,103,663,078 |
| Total transfer of assets to this plan | 2019-12-31 | $1,536,000,135 |
| Total transfer of assets from this plan | 2019-12-31 | $1,065,288,235 |
| Total income from all sources (including contributions) | 2019-12-31 | $3,908,960,094 |
| Total income from all sources (including contributions) | 2019-12-31 | $3,908,960,094 |
| Total loss/gain on sale of assets | 2019-12-31 | $190,522,895 |
| Total loss/gain on sale of assets | 2019-12-31 | $190,522,895 |
| Total of all expenses incurred | 2019-12-31 | $904,024,955 |
| Total of all expenses incurred | 2019-12-31 | $904,024,955 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2019-12-31 | $894,407,279 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2019-12-31 | $894,407,279 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2019-12-31 | $1,536,000,135 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2019-12-31 | $1,536,000,135 |
| Value of total assets at end of year | 2019-12-31 | $13,311,312,208 |
| Value of total assets at end of year | 2019-12-31 | $13,311,312,208 |
| Value of total assets at beginning of year | 2019-12-31 | $10,306,377,069 |
| Value of total assets at beginning of year | 2019-12-31 | $10,306,377,069 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $9,617,676 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $9,617,676 |
| Total interest from all sources | 2019-12-31 | $15,282,104 |
| Total interest from all sources | 2019-12-31 | $15,282,104 |
| Total dividends received (eg from common stock, registered investment company shares) | 2019-12-31 | $63,491,882 |
| Total dividends received (eg from common stock, registered investment company shares) | 2019-12-31 | $63,491,882 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2019-12-31 | $63,491,882 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2019-12-31 | $63,491,882 |
| Administrative expenses professional fees incurred | 2019-12-31 | $9,617,676 |
| Administrative expenses professional fees incurred | 2019-12-31 | $9,617,676 |
| Were there any nonexempt tranactions with any party-in-interest | 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 | $888,848,490 |
| Contributions received from participants | 2019-12-31 | $888,848,490 |
| Participant contributions at end of year | 2019-12-31 | $170,880,956 |
| Participant contributions at end of year | 2019-12-31 | $170,880,956 |
| Assets. Other investments not covered elsewhere at end of year | 2019-12-31 | $2,501,459,681 |
| Assets. Other investments not covered elsewhere at end of year | 2019-12-31 | $2,501,459,681 |
| Assets. Other investments not covered elsewhere at beginning of year | 2019-12-31 | $2,308,053,802 |
| Assets. Other investments not covered elsewhere at beginning of year | 2019-12-31 | $2,308,053,802 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2019-12-31 | $104,965,355 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2019-12-31 | $104,965,355 |
| Value of net income/loss | 2019-12-31 | $3,004,935,139 |
| Value of net income/loss | 2019-12-31 | $3,004,935,139 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $13,311,312,208 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $13,311,312,208 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $10,306,377,069 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $10,306,377,069 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 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 |
| Were any leases to which the plan was party in default or uncollectible | 2019-12-31 | No |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2019-12-31 | $3,057,251,056 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2019-12-31 | $3,057,251,056 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2019-12-31 | $2,311,816,789 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2019-12-31 | $2,311,816,789 |
| Interest earned on other investments | 2019-12-31 | $15,282,104 |
| Interest earned on other investments | 2019-12-31 | $15,282,104 |
| Value of interest in common/collective trusts at end of year | 2019-12-31 | $7,581,720,515 |
| Value of interest in common/collective trusts at end of year | 2019-12-31 | $7,581,720,515 |
| Value of interest in common/collective trusts at beginning of year | 2019-12-31 | $5,686,506,478 |
| Value of interest in common/collective trusts at beginning of year | 2019-12-31 | $5,686,506,478 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2019-12-31 | No |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2019-12-31 | No |
| Contributions received in cash from employer | 2019-12-31 | $542,186,290 |
| Contributions received in cash from employer | 2019-12-31 | $542,186,290 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2019-12-31 | $894,407,279 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2019-12-31 | $894,407,279 |
| Did the plan have assets held for investment | 2019-12-31 | Yes |
| Did the plan have assets held for investment | 2019-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2019-12-31 | $190,522,895 |
| Aggregate proceeds on sale of assets | 2019-12-31 | $190,522,895 |
| 2018 : COMCAST CORPORATION EMPLOYEE SAVINGS PLANS MASTER TRUST 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $-779,033,637 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $-779,033,637 |
| Total income from all sources (including contributions) | 2018-12-31 | $788,510,029 |
| Total loss/gain on sale of assets | 2018-12-31 | $8,909,948 |
| Total of all expenses incurred | 2018-12-31 | $901,663,327 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2018-12-31 | $888,934,162 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2018-12-31 | $1,489,839,251 |
| Value of total assets at end of year | 2018-12-31 | $10,306,377,069 |
| Value of total assets at beginning of year | 2018-12-31 | $10,419,530,367 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $12,729,165 |
| Total interest from all sources | 2018-12-31 | $12,383,093 |
| Total dividends received (eg from common stock, registered investment company shares) | 2018-12-31 | $56,411,374 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2018-12-31 | $56,411,374 |
| Administrative expenses professional fees incurred | 2018-12-31 | $12,729,165 |
| Were there any nonexempt tranactions with any party-in-interest | 2018-12-31 | No |
| Contributions received from participants | 2018-12-31 | $842,625,406 |
| Assets. Other investments not covered elsewhere at end of year | 2018-12-31 | $2,308,053,802 |
| Assets. Other investments not covered elsewhere at beginning of year | 2018-12-31 | $2,451,434,067 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2018-12-31 | $86,602,463 |
| Value of net income/loss | 2018-12-31 | $-113,153,298 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $10,306,377,069 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $10,419,530,367 |
| 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 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2018-12-31 | $2,311,816,789 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2018-12-31 | $2,370,863,132 |
| Interest earned on other investments | 2018-12-31 | $12,383,093 |
| Value of interest in common/collective trusts at end of year | 2018-12-31 | $5,686,506,478 |
| Value of interest in common/collective trusts at beginning of year | 2018-12-31 | $5,597,233,168 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2018-12-31 | No |
| Contributions received in cash from employer | 2018-12-31 | $560,611,382 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2018-12-31 | $888,934,162 |
| Did the plan have assets held for investment | 2018-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2018-12-31 | $8,909,948 |
| 2017 : COMCAST CORPORATION EMPLOYEE SAVINGS PLANS MASTER TRUST 2017 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2017-12-31 | $1,377,843,214 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $1,377,843,214 |
| Total transfer of assets to this plan | 2017-12-31 | $174,836,158 |
| Total income from all sources (including contributions) | 2017-12-31 | $2,814,090,870 |
| Total loss/gain on sale of assets | 2017-12-31 | $81,929,918 |
| Total of all expenses incurred | 2017-12-31 | $835,102,661 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2017-12-31 | $823,549,448 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2017-12-31 | $1,297,887,635 |
| Value of total assets at end of year | 2017-12-31 | $10,419,530,367 |
| Value of total assets at beginning of year | 2017-12-31 | $8,265,706,000 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $11,553,213 |
| Total interest from all sources | 2017-12-31 | $10,460,987 |
| Total dividends received (eg from common stock, registered investment company shares) | 2017-12-31 | $45,969,116 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2017-12-31 | $44,426,176 |
| Administrative expenses professional fees incurred | 2017-12-31 | $11,553,213 |
| Were there any nonexempt tranactions with any party-in-interest | 2017-12-31 | No |
| Contributions received from participants | 2017-12-31 | $747,429,059 |
| Assets. Other investments not covered elsewhere at end of year | 2017-12-31 | $2,451,434,067 |
| Assets. Other investments not covered elsewhere at beginning of year | 2017-12-31 | $2,127,962,000 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2017-12-31 | $85,940,980 |
| Value of net income/loss | 2017-12-31 | $1,978,988,209 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $10,419,530,367 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $8,265,706,000 |
| 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 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2017-12-31 | $2,370,863,132 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2017-12-31 | $1,758,819,000 |
| Interest earned on other investments | 2017-12-31 | $10,460,987 |
| Value of interest in common/collective trusts at end of year | 2017-12-31 | $5,597,233,168 |
| Value of interest in common/collective trusts at beginning of year | 2017-12-31 | $3,985,381,000 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2017-12-31 | $10,230,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2017-12-31 | $10,230,000 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2017-12-31 | No |
| 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 | $383,314,000 |
| Contributions received in cash from employer | 2017-12-31 | $464,517,596 |
| Income. Dividends from common stock | 2017-12-31 | $1,542,940 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2017-12-31 | $823,549,448 |
| Did the plan have assets held for investment | 2017-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2017-12-31 | $81,929,918 |
| 2016 : COMCAST CORPORATION EMPLOYEE SAVINGS PLANS MASTER TRUST 2016 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $67,471,000 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $67,471,000 |
| Total transfer of assets to this plan | 2016-12-31 | $1,421,287,000 |
| Total transfer of assets from this plan | 2016-12-31 | $738,528,000 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $0 |
| Total income from all sources (including contributions) | 2016-12-31 | $643,775,000 |
| Total loss/gain on sale of assets | 2016-12-31 | $121,114,000 |
| Total of all expenses incurred | 2016-12-31 | $0 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2016-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2016-12-31 | $0 |
| Value of total assets at end of year | 2016-12-31 | $8,265,706,000 |
| Value of total assets at beginning of year | 2016-12-31 | $6,939,172,000 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $0 |
| Total interest from all sources | 2016-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2016-12-31 | $44,901,000 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2016-12-31 | $36,955,000 |
| Were there any nonexempt tranactions with any party-in-interest | 2016-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2016-12-31 | $2,127,962,000 |
| Assets. Other investments not covered elsewhere at beginning of year | 2016-12-31 | $1,906,101,000 |
| Other income not declared elsewhere | 2016-12-31 | $7,349,000 |
| Value of net income/loss | 2016-12-31 | $643,775,000 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $8,265,706,000 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $6,939,172,000 |
| 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 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2016-12-31 | $1,758,819,000 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2016-12-31 | $1,389,991,000 |
| Value of interest in common/collective trusts at end of year | 2016-12-31 | $3,985,381,000 |
| Value of interest in common/collective trusts at beginning of year | 2016-12-31 | $3,192,890,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2016-12-31 | $10,230,000 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2016-12-31 | $1,768,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2016-12-31 | $1,768,000 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2016-12-31 | $129,262,000 |
| Net investment gain or loss from common/collective trusts | 2016-12-31 | $273,678,000 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2016-12-31 | No |
| Assets. Invements in employer securities at end of year | 2016-12-31 | $383,314,000 |
| Assets. Invements in employer securities at beginning of year | 2016-12-31 | $448,422,000 |
| Income. Dividends from common stock | 2016-12-31 | $7,946,000 |
| Did the plan have assets held for investment | 2016-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2016-12-31 | $1,029,335,000 |
| Aggregate carrying amount (costs) on sale of assets | 2016-12-31 | $908,221,000 |
| 2015 : COMCAST CORPORATION EMPLOYEE SAVINGS PLANS MASTER TRUST 2015 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2015-12-31 | $-120,674,000 |
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $-120,674,000 |
| Total transfer of assets to this plan | 2015-12-31 | $1,199,487,000 |
| Total transfer of assets from this plan | 2015-12-31 | $639,206,000 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $0 |
| Total income from all sources (including contributions) | 2015-12-31 | $-45,929,000 |
| Total loss/gain on sale of assets | 2015-12-31 | $101,127,000 |
| Total of all expenses incurred | 2015-12-31 | $0 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2015-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2015-12-31 | $0 |
| Value of total assets at end of year | 2015-12-31 | $6,939,172,000 |
| Value of total assets at beginning of year | 2015-12-31 | $6,424,820,000 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $0 |
| Total interest from all sources | 2015-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2015-12-31 | $42,405,000 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2015-12-31 | $34,345,000 |
| Were there any nonexempt tranactions with any party-in-interest | 2015-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2015-12-31 | $1,906,101,000 |
| Assets. Other investments not covered elsewhere at beginning of year | 2015-12-31 | $1,915,478,000 |
| Other income not declared elsewhere | 2015-12-31 | $4,279,000 |
| Value of net income/loss | 2015-12-31 | $-45,929,000 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $6,939,172,000 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $6,424,820,000 |
| 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 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2015-12-31 | $1,389,991,000 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2015-12-31 | $1,249,159,000 |
| Value of interest in common/collective trusts at end of year | 2015-12-31 | $3,192,890,000 |
| Value of interest in common/collective trusts at beginning of year | 2015-12-31 | $2,782,315,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2015-12-31 | $1,768,000 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2015-12-31 | $1,280,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2015-12-31 | $1,280,000 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2015-12-31 | $-39,388,000 |
| Net investment gain or loss from common/collective trusts | 2015-12-31 | $-33,678,000 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2015-12-31 | No |
| Assets. Invements in employer securities at end of year | 2015-12-31 | $448,422,000 |
| Assets. Invements in employer securities at beginning of year | 2015-12-31 | $476,588,000 |
| Income. Dividends from common stock | 2015-12-31 | $8,060,000 |
| Did the plan have assets held for investment | 2015-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2015-12-31 | $1,056,375,000 |
| Aggregate carrying amount (costs) on sale of assets | 2015-12-31 | $955,248,000 |
| 2014 : COMCAST CORPORATION EMPLOYEE SAVINGS PLANS MASTER TRUST 2014 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2014-12-31 | $63,766,000 |
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $63,766,000 |
| Total transfer of assets to this plan | 2014-12-31 | $907,155,000 |
| Total transfer of assets from this plan | 2014-12-31 | $544,871,000 |
| 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 |
| Total income from all sources (including contributions) | 2014-12-31 | $400,167,000 |
| Total loss/gain on sale of assets | 2014-12-31 | $72,831,000 |
| Total of all expenses incurred | 2014-12-31 | $0 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2014-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2014-12-31 | $0 |
| Value of total assets at end of year | 2014-12-31 | $6,424,820,000 |
| Value of total assets at beginning of year | 2014-12-31 | $5,662,369,000 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $0 |
| Total interest from all sources | 2014-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2014-12-31 | $35,694,000 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2014-12-31 | $28,332,000 |
| Were there any nonexempt tranactions with any party-in-interest | 2014-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2014-12-31 | $1,915,478,000 |
| Assets. Other investments not covered elsewhere at beginning of year | 2014-12-31 | $1,878,379,000 |
| Other income not declared elsewhere | 2014-12-31 | $6,974,000 |
| Value of net income/loss | 2014-12-31 | $400,167,000 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $6,424,820,000 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $5,662,369,000 |
| 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 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2014-12-31 | $1,249,159,000 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2014-12-31 | $1,080,263,000 |
| Value of interest in common/collective trusts at end of year | 2014-12-31 | $2,782,315,000 |
| Value of interest in common/collective trusts at beginning of year | 2014-12-31 | $2,268,719,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2014-12-31 | $1,280,000 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2014-12-31 | $1,480,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2014-12-31 | $1,480,000 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2014-12-31 | $46,649,000 |
| Net investment gain or loss from common/collective trusts | 2014-12-31 | $174,253,000 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2014-12-31 | No |
| Assets. Invements in employer securities at end of year | 2014-12-31 | $476,588,000 |
| Assets. Invements in employer securities at beginning of year | 2014-12-31 | $433,528,000 |
| Income. Dividends from common stock | 2014-12-31 | $7,362,000 |
| Did the plan have assets held for investment | 2014-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2014-12-31 | $698,586,000 |
| Aggregate carrying amount (costs) on sale of assets | 2014-12-31 | $625,755,000 |
| 2013 : COMCAST CORPORATION EMPLOYEE SAVINGS PLANS MASTER TRUST 2013 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2013-12-31 | $180,777,000 |
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $180,777,000 |
| Total transfer of assets to this plan | 2013-12-31 | $5,340,112,000 |
| Total transfer of assets from this plan | 2013-12-31 | $156,027,000 |
| 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 |
| Total income from all sources (including contributions) | 2013-12-31 | $478,284,000 |
| Total loss/gain on sale of assets | 2013-12-31 | $22,779,000 |
| Total of all expenses incurred | 2013-12-31 | $0 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2013-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2013-12-31 | $0 |
| Value of total assets at end of year | 2013-12-31 | $5,662,369,000 |
| Value of total assets at beginning of year | 2013-12-31 | $0 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $0 |
| Total interest from all sources | 2013-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2013-12-31 | $18,066,000 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2013-12-31 | $16,389,000 |
| Were there any nonexempt tranactions with any party-in-interest | 2013-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2013-12-31 | $1,878,379,000 |
| Assets. Other investments not covered elsewhere at beginning of year | 2013-12-31 | $0 |
| Other income not declared elsewhere | 2013-12-31 | $13,449,000 |
| Value of net income/loss | 2013-12-31 | $478,284,000 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $5,662,369,000 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $0 |
| 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 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2013-12-31 | $1,080,263,000 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2013-12-31 | $0 |
| Value of interest in common/collective trusts at end of year | 2013-12-31 | $2,268,719,000 |
| Value of interest in common/collective trusts at beginning of year | 2013-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2013-12-31 | $1,480,000 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2013-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2013-12-31 | $0 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2013-12-31 | $86,572,000 |
| Net investment gain or loss from common/collective trusts | 2013-12-31 | $156,641,000 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2013-12-31 | No |
| Assets. Invements in employer securities at end of year | 2013-12-31 | $433,528,000 |
| Assets. Invements in employer securities at beginning of year | 2013-12-31 | $0 |
| Income. Dividends from common stock | 2013-12-31 | $1,677,000 |
| Did the plan have assets held for investment | 2013-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2013-12-31 | $177,834,000 |
| Aggregate carrying amount (costs) on sale of assets | 2013-12-31 | $155,055,000 |
