WEC ENERGY GROUP, INC. has sponsored the creation of one or more 401k plans.
| Measure | Date | Value |
|---|
| 2023 : WEC ENERGY GROUP MASTER TRUST 2023 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-12-31 | $-64,235,943 |
| Total unrealized appreciation/depreciation of assets | 2023-12-31 | $-64,235,943 |
| Total transfer of assets to this plan | 2023-12-31 | $145,295,523 |
| Total transfer of assets from this plan | 2023-12-31 | $373,394,585 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $0 |
| Total income from all sources (including contributions) | 2023-12-31 | $445,052,204 |
| Total loss/gain on sale of assets | 2023-12-31 | $-2,893,629 |
| Total of all expenses incurred | 2023-12-31 | $0 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2023-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2023-12-31 | $0 |
| Value of total assets at end of year | 2023-12-31 | $3,318,537,694 |
| Value of total assets at beginning of year | 2023-12-31 | $3,101,584,552 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-12-31 | $0 |
| Total interest from all sources | 2023-12-31 | $3,575,858 |
| Total dividends received (eg from common stock, registered investment company shares) | 2023-12-31 | $56,566,418 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2023-12-31 | $34,613,821 |
| Were there any nonexempt tranactions with any party-in-interest | 2023-12-31 | No |
| Other income not declared elsewhere | 2023-12-31 | $7,788,466 |
| Value of net income/loss | 2023-12-31 | $445,052,204 |
| Value of net assets at end of year (total assets less liabilities) | 2023-12-31 | $3,318,537,694 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-12-31 | $3,101,584,552 |
| 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 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2023-12-31 | $1,228,942,221 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2023-12-31 | $1,671,065,006 |
| Value of interest in common/collective trusts at end of year | 2023-12-31 | $1,352,053,359 |
| Value of interest in common/collective trusts at beginning of year | 2023-12-31 | $559,731,653 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-12-31 | $146,002,644 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2023-12-31 | $194,250,232 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2023-12-31 | $194,250,232 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-12-31 | $3,575,858 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2023-12-31 | $148,584,759 |
| Net investment gain or loss from common/collective trusts | 2023-12-31 | $295,666,275 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2023-12-31 | No |
| Assets. Invements in employer securities at end of year | 2023-12-31 | $591,539,470 |
| Assets. Invements in employer securities at beginning of year | 2023-12-31 | $676,537,661 |
| Income. Dividends from common stock | 2023-12-31 | $21,952,597 |
| Did the plan have assets held for investment | 2023-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2023-12-31 | $70,576,857 |
| Aggregate carrying amount (costs) on sale of assets | 2023-12-31 | $73,470,486 |
| 2022 : WEC ENERGY GROUP MASTER TRUST 2022 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-12-31 | $-22,916,272 |
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $-22,916,272 |
| Total transfer of assets to this plan | 2022-12-31 | $140,918,078 |
| Total transfer of assets from this plan | 2022-12-31 | $356,108,376 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $0 |
| Total income from all sources (including contributions) | 2022-12-31 | $-587,100,268 |
| Total loss/gain on sale of assets | 2022-12-31 | $1,733,440 |
| Total of all expenses incurred | 2022-12-31 | $0 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2022-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2022-12-31 | $0 |
| Value of total assets at end of year | 2022-12-31 | $3,101,584,552 |
| Value of total assets at beginning of year | 2022-12-31 | $3,903,875,118 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $0 |
| Total interest from all sources | 2022-12-31 | $1,048,940 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-12-31 | $114,661,737 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2022-12-31 | $93,562,148 |
| Were there any nonexempt tranactions with any party-in-interest | 2022-12-31 | No |
| Other income not declared elsewhere | 2022-12-31 | $-12,436,002 |
| Value of net income/loss | 2022-12-31 | $-587,100,268 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $3,101,584,552 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $3,903,875,118 |
| 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 | $1,671,065,006 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2022-12-31 | $2,047,015,249 |
| Value of interest in common/collective trusts at end of year | 2022-12-31 | $559,731,653 |
| Value of interest in common/collective trusts at beginning of year | 2022-12-31 | $911,217,603 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-12-31 | $194,250,232 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2022-12-31 | $213,878,977 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2022-12-31 | $213,878,977 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-12-31 | $1,048,940 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2022-12-31 | $-412,267,955 |
| Net investment gain or loss from common/collective trusts | 2022-12-31 | $-256,924,156 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2022-12-31 | No |
| Assets. Invements in employer securities at end of year | 2022-12-31 | $676,537,661 |
| Assets. Invements in employer securities at beginning of year | 2022-12-31 | $731,763,289 |
| Income. Dividends from common stock | 2022-12-31 | $21,099,589 |
| Did the plan have assets held for investment | 2022-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2022-12-31 | $84,162,904 |
| Aggregate carrying amount (costs) on sale of assets | 2022-12-31 | $82,429,464 |
| 2021 : WEC ENERGY GROUP MASTER TRUST 2021 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2021-12-31 | $36,899,925 |
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $36,899,925 |
| Total transfer of assets to this plan | 2021-12-31 | $137,007,588 |
| Total transfer of assets from this plan | 2021-12-31 | $385,685,784 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $0 |
| Total income from all sources (including contributions) | 2021-12-31 | $522,492,126 |
| Total loss/gain on sale of assets | 2021-12-31 | $1,416,835 |
| Total of all expenses incurred | 2021-12-31 | $0 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2021-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2021-12-31 | $0 |
| Value of total assets at end of year | 2021-12-31 | $3,903,875,118 |
| Value of total assets at beginning of year | 2021-12-31 | $3,630,061,188 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $0 |
| Total interest from all sources | 2021-12-31 | $7,623 |
| Total dividends received (eg from common stock, registered investment company shares) | 2021-12-31 | $143,586,024 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2021-12-31 | $122,309,447 |
| Were there any nonexempt tranactions with any party-in-interest | 2021-12-31 | No |
| Other income not declared elsewhere | 2021-12-31 | $-3,242,468 |
| Value of net income/loss | 2021-12-31 | $522,492,126 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $3,903,875,118 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $3,630,061,188 |
| 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 | $2,047,015,249 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2021-12-31 | $1,815,258,774 |
| Value of interest in common/collective trusts at end of year | 2021-12-31 | $911,217,603 |
| Value of interest in common/collective trusts at beginning of year | 2021-12-31 | $834,917,880 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2021-12-31 | $213,878,977 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2021-12-31 | $220,292,580 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2021-12-31 | $220,292,580 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2021-12-31 | $7,623 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2021-12-31 | $169,720,975 |
| Net investment gain or loss from common/collective trusts | 2021-12-31 | $174,103,212 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2021-12-31 | No |
| Assets. Invements in employer securities at end of year | 2021-12-31 | $731,763,289 |
| Assets. Invements in employer securities at beginning of year | 2021-12-31 | $759,591,954 |
| Income. Dividends from common stock | 2021-12-31 | $21,276,577 |
| Did the plan have assets held for investment | 2021-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2021-12-31 | $90,031,355 |
| Aggregate carrying amount (costs) on sale of assets | 2021-12-31 | $88,614,520 |
| 2020 : WEC ENERGY GROUP MASTER TRUST 2020 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2020-12-31 | $-828,430 |
| Total unrealized appreciation/depreciation of assets | 2020-12-31 | $-828,430 |
| Total transfer of assets to this plan | 2020-12-31 | $134,460,276 |
| Total transfer of assets from this plan | 2020-12-31 | $334,065,906 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $0 |
| Total income from all sources (including contributions) | 2020-12-31 | $542,720,781 |
| Total loss/gain on sale of assets | 2020-12-31 | $6,178,989 |
| Total of all expenses incurred | 2020-12-31 | $0 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2020-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2020-12-31 | $0 |
| Value of total assets at end of year | 2020-12-31 | $3,630,061,188 |
| Value of total assets at beginning of year | 2020-12-31 | $3,286,946,037 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $0 |
| Total interest from all sources | 2020-12-31 | $271,136 |
| Total dividends received (eg from common stock, registered investment company shares) | 2020-12-31 | $82,139,594 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2020-12-31 | $60,892,827 |
| Were there any nonexempt tranactions with any party-in-interest | 2020-12-31 | No |
| Other income not declared elsewhere | 2020-12-31 | $9,125,736 |
| Value of net income/loss | 2020-12-31 | $542,720,781 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $3,630,061,188 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $3,286,946,037 |
| 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 | $1,815,258,774 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2020-12-31 | $1,665,309,951 |
| Value of interest in common/collective trusts at end of year | 2020-12-31 | $834,917,880 |
| Value of interest in common/collective trusts at beginning of year | 2020-12-31 | $596,497,752 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2020-12-31 | $220,292,580 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2020-12-31 | $194,249,006 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2020-12-31 | $194,249,006 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2020-12-31 | $271,136 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2020-12-31 | $150,121,232 |
| Net investment gain or loss from common/collective trusts | 2020-12-31 | $295,712,524 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2020-12-31 | No |
| Assets. Invements in employer securities at end of year | 2020-12-31 | $759,591,954 |
| Assets. Invements in employer securities at beginning of year | 2020-12-31 | $830,889,328 |
| Income. Dividends from common stock | 2020-12-31 | $21,246,767 |
| Did the plan have assets held for investment | 2020-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2020-12-31 | $129,644,704 |
| Aggregate carrying amount (costs) on sale of assets | 2020-12-31 | $123,465,715 |
| 2019 : WEC ENERGY GROUP MASTER TRUST 2019 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2019-12-31 | $201,905,275 |
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $201,905,275 |
| Total transfer of assets to this plan | 2019-12-31 | $134,698,462 |
| Total transfer of assets from this plan | 2019-12-31 | $309,989,465 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $0 |
| Total income from all sources (including contributions) | 2019-12-31 | $725,899,100 |
| Total loss/gain on sale of assets | 2019-12-31 | $14,717,915 |
| Total of all expenses incurred | 2019-12-31 | $0 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2019-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2019-12-31 | $0 |
| Value of total assets at end of year | 2019-12-31 | $3,286,946,037 |
| Value of total assets at beginning of year | 2019-12-31 | $2,736,337,940 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $0 |
| Total interest from all sources | 2019-12-31 | $1,260,998 |
| Total dividends received (eg from common stock, registered investment company shares) | 2019-12-31 | $82,577,023 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2019-12-31 | $60,532,764 |
| Were there any nonexempt tranactions with any party-in-interest | 2019-12-31 | No |
| Other income not declared elsewhere | 2019-12-31 | $8,724,040 |
| Value of net income/loss | 2019-12-31 | $725,899,100 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $3,286,946,037 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $2,736,337,940 |
| 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 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2019-12-31 | $1,665,309,951 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2019-12-31 | $1,374,089,575 |
| Value of interest in common/collective trusts at end of year | 2019-12-31 | $596,497,752 |
| Value of interest in common/collective trusts at beginning of year | 2019-12-31 | $488,618,739 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $194,249,006 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $188,497,970 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $188,497,970 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2019-12-31 | $1,260,998 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2019-12-31 | $251,313,661 |
| Net investment gain or loss from common/collective trusts | 2019-12-31 | $165,400,188 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2019-12-31 | No |
| Assets. Invements in employer securities at end of year | 2019-12-31 | $830,889,328 |
| Assets. Invements in employer securities at beginning of year | 2019-12-31 | $685,131,656 |
| Income. Dividends from common stock | 2019-12-31 | $22,044,259 |
| Did the plan have assets held for investment | 2019-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2019-12-31 | $88,474,178 |
| Aggregate carrying amount (costs) on sale of assets | 2019-12-31 | $73,756,263 |
| 2018 : WEC ENERGY GROUP MASTER TRUST 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $26,708,388 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $26,708,388 |
| Total transfer of assets to this plan | 2018-12-31 | $134,995,946 |
| Total transfer of assets from this plan | 2018-12-31 | $305,778,438 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $0 |
| Total income from all sources (including contributions) | 2018-12-31 | $-82,949,774 |
| Total loss/gain on sale of assets | 2018-12-31 | $-776,470 |
| Total of all expenses incurred | 2018-12-31 | $0 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2018-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2018-12-31 | $0 |
| Value of total assets at end of year | 2018-12-31 | $2,736,337,940 |
| Value of total assets at beginning of year | 2018-12-31 | $2,990,070,206 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $0 |
| Total interest from all sources | 2018-12-31 | $964,559 |
| Total dividends received (eg from common stock, registered investment company shares) | 2018-12-31 | $102,532,400 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2018-12-31 | $79,787,300 |
| Were there any nonexempt tranactions with any party-in-interest | 2018-12-31 | No |
| Other income not declared elsewhere | 2018-12-31 | $2,065,979 |
| Value of net income/loss | 2018-12-31 | $-82,949,774 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $2,736,337,940 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $2,990,070,206 |
| 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 | $1,374,089,575 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2018-12-31 | $1,509,740,137 |
| Value of interest in common/collective trusts at end of year | 2018-12-31 | $488,618,739 |
| Value of interest in common/collective trusts at beginning of year | 2018-12-31 | $570,808,102 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2018-12-31 | $188,497,970 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2018-12-31 | $184,264,062 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2018-12-31 | $184,264,062 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2018-12-31 | $964,559 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2018-12-31 | $-178,564,622 |
| Net investment gain or loss from common/collective trusts | 2018-12-31 | $-35,880,008 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2018-12-31 | No |
| Assets. Invements in employer securities at end of year | 2018-12-31 | $685,131,656 |
| Assets. Invements in employer securities at beginning of year | 2018-12-31 | $725,257,905 |
| Income. Dividends from common stock | 2018-12-31 | $22,745,100 |
| Did the plan have assets held for investment | 2018-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2018-12-31 | $87,634,308 |
| Aggregate carrying amount (costs) on sale of assets | 2018-12-31 | $88,410,778 |
| 2017 : WEC ENERGY GROUP MASTER TRUST 2017 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2017-12-31 | $82,101,977 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $82,101,977 |
| Total transfer of assets to this plan | 2017-12-31 | $130,546,221 |
| Total transfer of assets from this plan | 2017-12-31 | $220,444,624 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $0 |
| Total income from all sources (including contributions) | 2017-12-31 | $461,316,878 |
| Total loss/gain on sale of assets | 2017-12-31 | $4,770,207 |
| Total of all expenses incurred | 2017-12-31 | $0 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2017-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2017-12-31 | $0 |
| Value of total assets at end of year | 2017-12-31 | $2,990,070,206 |
| Value of total assets at beginning of year | 2017-12-31 | $2,618,651,731 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $0 |
| Total interest from all sources | 2017-12-31 | $728,121 |
| Total dividends received (eg from common stock, registered investment company shares) | 2017-12-31 | $85,659,830 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2017-12-31 | $62,295,782 |
| Were there any nonexempt tranactions with any party-in-interest | 2017-12-31 | No |
| Other income not declared elsewhere | 2017-12-31 | $1,850,754 |
| Value of net income/loss | 2017-12-31 | $461,316,878 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $2,990,070,206 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $2,618,651,731 |
| 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 | $1,509,740,137 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2017-12-31 | $1,099,092,826 |
| Value of interest in common/collective trusts at end of year | 2017-12-31 | $570,808,102 |
| Value of interest in common/collective trusts at beginning of year | 2017-12-31 | $634,866,288 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2017-12-31 | $184,264,062 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2017-12-31 | $186,828,471 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2017-12-31 | $186,828,471 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2017-12-31 | $728,121 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2017-12-31 | $110,678,465 |
| Net investment gain or loss from common/collective trusts | 2017-12-31 | $175,527,524 |
| 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 | $725,257,905 |
| Assets. Invements in employer securities at beginning of year | 2017-12-31 | $697,864,146 |
| Income. Dividends from common stock | 2017-12-31 | $23,364,048 |
| Did the plan have assets held for investment | 2017-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2017-12-31 | $76,967,904 |
| Aggregate carrying amount (costs) on sale of assets | 2017-12-31 | $72,197,697 |
| 2016 : WEC ENERGY GROUP MASTER TRUST 2016 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $42,381,473 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $42,381,473 |
| Total transfer of assets to this plan | 2016-12-31 | $2,610,661,737 |
| Total transfer of assets from this plan | 2016-12-31 | $159,328,006 |
| 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 | $167,318,000 |
| Total loss/gain on sale of assets | 2016-12-31 | $6,437,444 |
| Total of all expenses incurred | 2016-12-31 | $0 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2016-12-31 | $0 |
| Expenses. Certain deemed distributions of participant loans | 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 | $2,618,651,731 |
| Value of total assets at beginning of year | 2016-12-31 | $0 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $0 |
| Total interest from all sources | 2016-12-31 | $129,198 |
| Total dividends received (eg from common stock, registered investment company shares) | 2016-12-31 | $41,135,075 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2016-12-31 | $24,883,761 |
| Were there any nonexempt tranactions with any party-in-interest | 2016-12-31 | No |
| Other income not declared elsewhere | 2016-12-31 | $2,768,990 |
| Value of net income/loss | 2016-12-31 | $167,318,000 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $2,618,651,731 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $0 |
| 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 | $1,099,092,826 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2016-12-31 | $0 |
| Value of interest in common/collective trusts at end of year | 2016-12-31 | $634,866,288 |
| Value of interest in common/collective trusts at beginning of year | 2016-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2016-12-31 | $186,828,471 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2016-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2016-12-31 | $0 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2016-12-31 | $129,198 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2016-12-31 | $38,492,138 |
| Net investment gain or loss from common/collective trusts | 2016-12-31 | $35,973,682 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2016-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2016-12-31 | No |
| Assets. Invements in employer securities at end of year | 2016-12-31 | $697,864,146 |
| Assets. Invements in employer securities at beginning of year | 2016-12-31 | $0 |
| Income. Dividends from common stock | 2016-12-31 | $16,251,314 |
| Did the plan have assets held for investment | 2016-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2016-12-31 | $159,016,903 |
| Aggregate carrying amount (costs) on sale of assets | 2016-12-31 | $152,579,459 |
