ALCOA USA CORP. has sponsored the creation of one or more 401k plans.
Submission information for form 5500 for 401k plan PENSION PLANS MASTER TRUST FOR ALCOA USA CORP.
| Measure | Date | Value |
|---|
| 2022 : PENSION PLANS MASTER TRUST FOR ALCOA USA CORP. 2022 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-12-31 | $-341,178,668 |
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $-341,178,668 |
| Total transfer of assets to this plan | 2022-12-31 | $10,171,440 |
| Total transfer of assets from this plan | 2022-12-31 | $1,181,651,881 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $6,035,831 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $11,297,078 |
| Total income from all sources (including contributions) | 2022-12-31 | $-490,903,751 |
| Total loss/gain on sale of assets | 2022-12-31 | $-109,195,129 |
| Total of all expenses incurred | 2022-12-31 | $7,005,549 |
| Value of total assets at end of year | 2022-12-31 | $1,207,117,692 |
| Value of total assets at beginning of year | 2022-12-31 | $2,881,768,680 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $7,005,549 |
| Total interest from all sources | 2022-12-31 | $34,271,009 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-12-31 | $6,909,821 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2022-12-31 | $3,320,391 |
| 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 | $4,213,845 |
| Assets. Other investments not covered elsewhere at beginning of year | 2022-12-31 | $3,652,805 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-12-31 | $9,836,515 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-12-31 | $57,750,724 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-12-31 | $6,035,831 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-12-31 | $11,297,078 |
| Other income not declared elsewhere | 2022-12-31 | $2,073,915 |
| Administrative expenses (other) incurred | 2022-12-31 | $2,052,824 |
| Total non interest bearing cash at end of year | 2022-12-31 | $-14,058,883 |
| Total non interest bearing cash at beginning of year | 2022-12-31 | $-20,055,874 |
| Value of net income/loss | 2022-12-31 | $-497,909,300 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $1,201,081,861 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $2,870,471,602 |
| 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 | $163,907,222 |
| Assets. partnership/joint venture interests at beginning of year | 2022-12-31 | $296,087,383 |
| Investment advisory and management fees | 2022-12-31 | $4,952,725 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2022-12-31 | $65,533,677 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2022-12-31 | $189,911,987 |
| Interest earned on other investments | 2022-12-31 | $1,125,208 |
| Income. Interest from US Government securities | 2022-12-31 | $4,636,333 |
| Income. Interest from corporate debt instruments | 2022-12-31 | $28,509,812 |
| Value of interest in common/collective trusts at end of year | 2022-12-31 | $182,638,318 |
| Value of interest in common/collective trusts at beginning of year | 2022-12-31 | $468,104,846 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-12-31 | $378,784 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2022-12-31 | $31,081 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2022-12-31 | $31,081 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-12-31 | $-344 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2022-12-31 | $204,110 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2022-12-31 | $356,207 |
| Asset value of US Government securities at end of year | 2022-12-31 | $364,227,644 |
| Asset value of US Government securities at beginning of year | 2022-12-31 | $785,023,934 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2022-12-31 | $-22,540,183 |
| Net investment gain or loss from common/collective trusts | 2022-12-31 | $-61,214,036 |
| Net gain/loss from 103.12 investment entities | 2022-12-31 | $-30,480 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2022-12-31 | Yes |
| Income. Dividends from common stock | 2022-12-31 | $3,589,430 |
| Asset. Corporate debt instrument preferred debt at end of year | 2022-12-31 | $139,192,380 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2022-12-31 | $394,839,221 |
| Asset. Corporate debt instrument debt (other) at end of year | 2022-12-31 | $225,882,884 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2022-12-31 | $547,540,819 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2022-12-31 | $65,161,196 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2022-12-31 | $158,525,547 |
| Did the plan have assets held for investment | 2022-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2022-12-31 | $1,816,587,414 |
| Aggregate carrying amount (costs) on sale of assets | 2022-12-31 | $1,925,782,543 |
| 2021 : PENSION PLANS MASTER TRUST FOR ALCOA USA CORP. 2021 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2021-12-31 | $101,500,803 |
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $101,500,803 |
| Total transfer of assets to this plan | 2021-12-31 | $564,584,121 |
| Total transfer of assets from this plan | 2021-12-31 | $1,956,877,155 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $11,297,078 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $9,184,487 |
| Total income from all sources (including contributions) | 2021-12-31 | $415,629,042 |
| Total loss/gain on sale of assets | 2021-12-31 | $90,687,389 |
| Total of all expenses incurred | 2021-12-31 | $9,922,816 |
| Value of total assets at end of year | 2021-12-31 | $2,881,768,680 |
| Value of total assets at beginning of year | 2021-12-31 | $3,866,242,897 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $9,922,816 |
| Total interest from all sources | 2021-12-31 | $49,645,285 |
| Total dividends received (eg from common stock, registered investment company shares) | 2021-12-31 | $18,367,788 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2021-12-31 | $7,127,783 |
| 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 | $3,652,805 |
| Assets. Other investments not covered elsewhere at beginning of year | 2021-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2021-12-31 | $57,750,724 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2021-12-31 | $18,449,703 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2021-12-31 | $11,297,078 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2021-12-31 | $9,184,487 |
| Other income not declared elsewhere | 2021-12-31 | $4,111,729 |
| Administrative expenses (other) incurred | 2021-12-31 | $2,091,811 |
| Total non interest bearing cash at end of year | 2021-12-31 | $-20,055,874 |
| Total non interest bearing cash at beginning of year | 2021-12-31 | $-60,444,147 |
| Value of net income/loss | 2021-12-31 | $405,706,226 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $2,870,471,602 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $3,857,058,410 |
| 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 | $296,087,383 |
| Assets. partnership/joint venture interests at beginning of year | 2021-12-31 | $228,687,391 |
| Investment advisory and management fees | 2021-12-31 | $7,831,005 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2021-12-31 | $189,911,987 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2021-12-31 | $364,707,013 |
| Interest earned on other investments | 2021-12-31 | $890,000 |
| Income. Interest from US Government securities | 2021-12-31 | $14,637,603 |
| Income. Interest from corporate debt instruments | 2021-12-31 | $33,836,696 |
| Value of interest in common/collective trusts at end of year | 2021-12-31 | $468,104,846 |
| Value of interest in common/collective trusts at beginning of year | 2021-12-31 | $1,216,687,941 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2021-12-31 | $31,081 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2021-12-31 | $408,015 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2021-12-31 | $408,015 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2021-12-31 | $280,986 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2021-12-31 | $356,207 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2021-12-31 | $93,548,785 |
| Asset value of US Government securities at end of year | 2021-12-31 | $785,023,934 |
| Asset value of US Government securities at beginning of year | 2021-12-31 | $813,598,670 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2021-12-31 | $20,948,854 |
| Net investment gain or loss from common/collective trusts | 2021-12-31 | $130,417,472 |
| Net gain/loss from 103.12 investment entities | 2021-12-31 | $-50,278 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2021-12-31 | Yes |
| Income. Dividends from common stock | 2021-12-31 | $11,240,005 |
| Asset. Corporate debt instrument preferred debt at end of year | 2021-12-31 | $394,839,221 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2021-12-31 | $315,808,906 |
| Asset. Corporate debt instrument debt (other) at end of year | 2021-12-31 | $547,540,819 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2021-12-31 | $396,889,882 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2021-12-31 | $158,525,547 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2021-12-31 | $477,900,738 |
| Did the plan have assets held for investment | 2021-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2021-12-31 | $3,590,941,333 |
| Aggregate carrying amount (costs) on sale of assets | 2021-12-31 | $3,500,253,944 |
| 2020 : PENSION PLANS MASTER TRUST FOR ALCOA USA CORP. 2020 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2020-12-31 | $141,048,277 |
| Total unrealized appreciation/depreciation of assets | 2020-12-31 | $141,048,277 |
| Total transfer of assets to this plan | 2020-12-31 | $304,868,680 |
| Total transfer of assets from this plan | 2020-12-31 | $434,558,173 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $9,184,487 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $4,199,650 |
| Total income from all sources (including contributions) | 2020-12-31 | $390,184,057 |
| Total loss/gain on sale of assets | 2020-12-31 | $74,706,991 |
| Total of all expenses incurred | 2020-12-31 | $7,053,776 |
| Value of total assets at end of year | 2020-12-31 | $3,866,242,897 |
| Value of total assets at beginning of year | 2020-12-31 | $3,607,817,272 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $7,053,776 |
| Total interest from all sources | 2020-12-31 | $37,729,898 |
| Total dividends received (eg from common stock, registered investment company shares) | 2020-12-31 | $23,994,167 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2020-12-31 | $13,252,941 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2020-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2020-12-31 | $210,980,480 |
| Were there any nonexempt tranactions with any party-in-interest | 2020-12-31 | No |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2020-12-31 | $18,449,703 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2020-12-31 | $12,526,972 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2020-12-31 | $9,184,487 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2020-12-31 | $4,199,650 |
| Other income not declared elsewhere | 2020-12-31 | $4,696,477 |
| Administrative expenses (other) incurred | 2020-12-31 | $1,285,341 |
| Total non interest bearing cash at end of year | 2020-12-31 | $-60,444,147 |
| Total non interest bearing cash at beginning of year | 2020-12-31 | $-27,353 |
| Value of net income/loss | 2020-12-31 | $383,130,281 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $3,857,058,410 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $3,603,617,622 |
| 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 | $228,687,391 |
| Assets. partnership/joint venture interests at beginning of year | 2020-12-31 | $0 |
| Investment advisory and management fees | 2020-12-31 | $5,768,435 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2020-12-31 | $364,707,013 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2020-12-31 | $612,783,720 |
| Interest earned on other investments | 2020-12-31 | $931,589 |
| Income. Interest from US Government securities | 2020-12-31 | $10,156,708 |
| Income. Interest from corporate debt instruments | 2020-12-31 | $26,644,427 |
| Value of interest in common/collective trusts at end of year | 2020-12-31 | $1,216,687,941 |
| Value of interest in common/collective trusts at beginning of year | 2020-12-31 | $1,198,876,236 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2020-12-31 | $408,015 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2020-12-31 | $554,069 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2020-12-31 | $554,069 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2020-12-31 | $-2,826 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2020-12-31 | $93,548,785 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2020-12-31 | $1,000,181 |
| Asset value of US Government securities at end of year | 2020-12-31 | $813,598,670 |
| Asset value of US Government securities at beginning of year | 2020-12-31 | $731,969,296 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2020-12-31 | $-25,087,197 |
| Net investment gain or loss from common/collective trusts | 2020-12-31 | $133,058,714 |
| Net gain/loss from 103.12 investment entities | 2020-12-31 | $36,730 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2020-12-31 | Yes |
| Income. Dividends from common stock | 2020-12-31 | $10,741,226 |
| Asset. Corporate debt instrument preferred debt at end of year | 2020-12-31 | $315,808,906 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2020-12-31 | $289,139,832 |
| Asset. Corporate debt instrument debt (other) at end of year | 2020-12-31 | $396,889,882 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2020-12-31 | $336,234,908 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2020-12-31 | $477,900,738 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2020-12-31 | $213,778,931 |
| Did the plan have assets held for investment | 2020-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2020-12-31 | $1,665,411,642 |
| Aggregate carrying amount (costs) on sale of assets | 2020-12-31 | $1,590,704,651 |
| 2019 : PENSION PLANS MASTER TRUST FOR ALCOA USA CORP. 2019 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2019-12-31 | $131,073,103 |
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $131,073,103 |
| Total transfer of assets to this plan | 2019-12-31 | $144,419,253 |
| Total transfer of assets from this plan | 2019-12-31 | $483,015,036 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $4,199,650 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $36,858,021 |
| Total income from all sources (including contributions) | 2019-12-31 | $624,543,210 |
| Total loss/gain on sale of assets | 2019-12-31 | $118,706,224 |
| Total of all expenses incurred | 2019-12-31 | $7,708,892 |
| Value of total assets at end of year | 2019-12-31 | $3,607,817,272 |
| Value of total assets at beginning of year | 2019-12-31 | $3,362,237,108 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $7,708,892 |
| Total interest from all sources | 2019-12-31 | $44,469,614 |
| Total dividends received (eg from common stock, registered investment company shares) | 2019-12-31 | $29,880,897 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2019-12-31 | $20,958,328 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2019-12-31 | $210,980,480 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2019-12-31 | $231,185,829 |
| Were there any nonexempt tranactions with any party-in-interest | 2019-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2019-12-31 | $0 |
| Assets. Other investments not covered elsewhere at beginning of year | 2019-12-31 | $23,300,000 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2019-12-31 | $12,526,972 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $54,942,534 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $4,199,650 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $36,858,021 |
| Other income not declared elsewhere | 2019-12-31 | $5,111,715 |
| Administrative expenses (other) incurred | 2019-12-31 | $1,602,506 |
| Total non interest bearing cash at end of year | 2019-12-31 | $-27,353 |
| Total non interest bearing cash at beginning of year | 2019-12-31 | $83 |
| Value of net income/loss | 2019-12-31 | $616,834,318 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $3,603,617,622 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $3,325,379,087 |
| 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 |
| Investment advisory and management fees | 2019-12-31 | $6,106,386 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2019-12-31 | $612,783,720 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2019-12-31 | $783,718,918 |
| Interest earned on other investments | 2019-12-31 | $164,662 |
| Income. Interest from US Government securities | 2019-12-31 | $15,050,428 |
| Income. Interest from corporate debt instruments | 2019-12-31 | $29,246,058 |
| Value of interest in common/collective trusts at end of year | 2019-12-31 | $1,198,876,236 |
| Value of interest in common/collective trusts at beginning of year | 2019-12-31 | $656,000,041 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $554,069 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $665 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $665 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2019-12-31 | $8,466 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2019-12-31 | $1,000,181 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2019-12-31 | $1,301,883 |
| Asset value of US Government securities at end of year | 2019-12-31 | $731,969,296 |
| Asset value of US Government securities at beginning of year | 2019-12-31 | $735,168,193 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2019-12-31 | $125,312,591 |
| Net investment gain or loss from common/collective trusts | 2019-12-31 | $170,081,744 |
| Net gain/loss from 103.12 investment entities | 2019-12-31 | $-92,678 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2019-12-31 | Yes |
| Income. Dividends from common stock | 2019-12-31 | $8,922,569 |
| Asset. Corporate debt instrument preferred debt at end of year | 2019-12-31 | $289,139,832 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2019-12-31 | $247,939,102 |
| Asset. Corporate debt instrument debt (other) at end of year | 2019-12-31 | $336,234,908 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2019-12-31 | $388,556,024 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2019-12-31 | $213,778,931 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2019-12-31 | $240,123,836 |
| Did the plan have assets held for investment | 2019-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2019-12-31 | $2,079,372,437 |
| Aggregate carrying amount (costs) on sale of assets | 2019-12-31 | $1,960,666,213 |
| 2018 : PENSION PLANS MASTER TRUST FOR ALCOA USA CORP. 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $-18,127,932 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $-18,127,932 |
| Total transfer of assets to this plan | 2018-12-31 | $844,624,458 |
| Total transfer of assets from this plan | 2018-12-31 | $767,710,708 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $36,858,021 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $87,918,041 |
| Total income from all sources (including contributions) | 2018-12-31 | $-120,092,404 |
| Total loss/gain on sale of assets | 2018-12-31 | $-59,181,416 |
| Total of all expenses incurred | 2018-12-31 | $13,218,751 |
| 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 | $3,362,237,108 |
| Value of total assets at beginning of year | 2018-12-31 | $3,469,694,533 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $13,218,751 |
| Total interest from all sources | 2018-12-31 | $49,170,840 |
| Total dividends received (eg from common stock, registered investment company shares) | 2018-12-31 | $29,757,615 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2018-12-31 | $20,681,037 |
| Administrative expenses professional fees incurred | 2018-12-31 | $218,315 |
| Were there any nonexempt tranactions with any party-in-interest | 2018-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2018-12-31 | $23,300,000 |
| Assets. Other investments not covered elsewhere at beginning of year | 2018-12-31 | $20,663,562 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2018-12-31 | $54,942,534 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $103,750,146 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $36,858,021 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $87,918,041 |
| Other income not declared elsewhere | 2018-12-31 | $2,768,297 |
| Administrative expenses (other) incurred | 2018-12-31 | $2,165,972 |
| Total non interest bearing cash at end of year | 2018-12-31 | $83 |
| Total non interest bearing cash at beginning of year | 2018-12-31 | $0 |
| Value of net income/loss | 2018-12-31 | $-133,311,155 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $3,325,379,087 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $3,381,776,492 |
| 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 | $240,123,836 |
| Assets. partnership/joint venture interests at beginning of year | 2018-12-31 | $983,687,146 |
| Investment advisory and management fees | 2018-12-31 | $10,834,464 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2018-12-31 | $783,718,918 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2018-12-31 | $987,382,713 |
| Interest earned on other investments | 2018-12-31 | $786,636 |
| Income. Interest from US Government securities | 2018-12-31 | $10,382,649 |
| Income. Interest from corporate debt instruments | 2018-12-31 | $37,847,306 |
| Value of interest in common/collective trusts at end of year | 2018-12-31 | $656,000,041 |
| Value of interest in common/collective trusts at beginning of year | 2018-12-31 | $858,252,135 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2018-12-31 | $665 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2018-12-31 | $78,790,630 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2018-12-31 | $78,790,630 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2018-12-31 | $154,249 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2018-12-31 | $1,301,883 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2018-12-31 | $1,986,261 |
| Asset value of US Government securities at end of year | 2018-12-31 | $735,168,193 |
| Asset value of US Government securities at beginning of year | 2018-12-31 | $24,510,298 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2018-12-31 | $-70,258,230 |
| Net investment gain or loss from common/collective trusts | 2018-12-31 | $-54,351,264 |
| Net gain/loss from 103.12 investment entities | 2018-12-31 | $129,686 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2018-12-31 | Yes |
| Income. Dividends from common stock | 2018-12-31 | $9,076,578 |
| Asset. Corporate debt instrument preferred debt at end of year | 2018-12-31 | $247,939,102 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2018-12-31 | $122,533,080 |
| Asset. Corporate debt instrument debt (other) at end of year | 2018-12-31 | $388,556,024 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2018-12-31 | $17,243,287 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2018-12-31 | $231,185,829 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2018-12-31 | $270,895,275 |
| Did the plan have assets held for investment | 2018-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2018-12-31 | $3,129,365,693 |
| Aggregate carrying amount (costs) on sale of assets | 2018-12-31 | $3,188,547,109 |
| 2017 : PENSION PLANS MASTER TRUST FOR ALCOA USA CORP. 2017 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2017-12-31 | $-36,789,527 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $-36,789,527 |
| Total transfer of assets to this plan | 2017-12-31 | $75,119,309 |
| Total transfer of assets from this plan | 2017-12-31 | $422,264,322 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $87,918,041 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $869,012 |
| Total income from all sources (including contributions) | 2017-12-31 | $37,621,151 |
| Total loss/gain on sale of assets | 2017-12-31 | $-91,930,258 |
| Total of all expenses incurred | 2017-12-31 | $11,314,018 |
| 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 | $3,469,694,533 |
| Value of total assets at beginning of year | 2017-12-31 | $3,703,483,384 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $11,314,018 |
| Total interest from all sources | 2017-12-31 | $2,960,695 |
| Total dividends received (eg from common stock, registered investment company shares) | 2017-12-31 | $12,446,123 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2017-12-31 | $7,956,356 |
| Administrative expenses professional fees incurred | 2017-12-31 | $75,000 |
| Were there any nonexempt tranactions with any party-in-interest | 2017-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2017-12-31 | $20,663,562 |
| Assets. Other investments not covered elsewhere at beginning of year | 2017-12-31 | $21,202,047 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2017-12-31 | $103,750,146 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2017-12-31 | $2,741,459 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2017-12-31 | $87,918,041 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2017-12-31 | $869,012 |
| Other income not declared elsewhere | 2017-12-31 | $7,945,436 |
| Administrative expenses (other) incurred | 2017-12-31 | $1,913,325 |
| Total non interest bearing cash at end of year | 2017-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2017-12-31 | $-11,477 |
| Value of net income/loss | 2017-12-31 | $26,307,133 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $3,381,776,492 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $3,702,614,372 |
| 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 | $983,687,146 |
| Assets. partnership/joint venture interests at beginning of year | 2017-12-31 | $1,673,386,668 |
| Investment advisory and management fees | 2017-12-31 | $9,325,693 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2017-12-31 | $987,382,713 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2017-12-31 | $1,125,142,443 |
| Interest earned on other investments | 2017-12-31 | $-277,044 |
| Income. Interest from US Government securities | 2017-12-31 | $254,002 |
| Income. Interest from corporate debt instruments | 2017-12-31 | $3,443,133 |
| Value of interest in common/collective trusts at end of year | 2017-12-31 | $858,252,135 |
| Value of interest in common/collective trusts at beginning of year | 2017-12-31 | $635,857,436 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2017-12-31 | $78,790,630 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2017-12-31 | $68,503,307 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2017-12-31 | $68,503,307 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2017-12-31 | $-459,396 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2017-12-31 | $1,986,261 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2017-12-31 | $1,964,473 |
| Asset value of US Government securities at end of year | 2017-12-31 | $24,510,298 |
| Asset value of US Government securities at beginning of year | 2017-12-31 | $1,634,228 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2017-12-31 | $79,250,531 |
| Net investment gain or loss from common/collective trusts | 2017-12-31 | $62,791,054 |
| Net gain/loss from 103.12 investment entities | 2017-12-31 | $947,097 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2017-12-31 | Yes |
| Income. Dividends from common stock | 2017-12-31 | $4,489,767 |
| Asset. Corporate debt instrument preferred debt at end of year | 2017-12-31 | $122,533,080 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2017-12-31 | $48,407,713 |
| Asset. Corporate debt instrument debt (other) at end of year | 2017-12-31 | $17,243,287 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2017-12-31 | $7,496,544 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2017-12-31 | $270,895,275 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2017-12-31 | $117,158,543 |
| Did the plan have assets held for investment | 2017-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2017-12-31 | $1,466,618,018 |
| Aggregate carrying amount (costs) on sale of assets | 2017-12-31 | $1,558,548,276 |
| 2016 : PENSION PLANS MASTER TRUST FOR ALCOA USA CORP. 2016 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $-331,513,294 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $-331,513,294 |
| Total transfer of assets to this plan | 2016-12-31 | $4,091,496,961 |
| Total transfer of assets from this plan | 2016-12-31 | $93,629,100 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $869,012 |
| 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 | $-293,308,763 |
| Total loss/gain on sale of assets | 2016-12-31 | $-64,482,624 |
| Total of all expenses incurred | 2016-12-31 | $1,944,726 |
| 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 | $3,703,483,384 |
| 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 | $1,944,726 |
| Total interest from all sources | 2016-12-31 | $476,883 |
| Total dividends received (eg from common stock, registered investment company shares) | 2016-12-31 | $4,176,982 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2016-12-31 | $3,170,758 |
| 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 | $21,202,047 |
| Assets. Other investments not covered elsewhere at beginning of year | 2016-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2016-12-31 | $2,741,459 |
| Value of other receiveables (less allowance for doubtful accounts) 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 | $869,012 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2016-12-31 | $0 |
| Other income not declared elsewhere | 2016-12-31 | $2,179,119 |
| Administrative expenses (other) incurred | 2016-12-31 | $690,227 |
| Total non interest bearing cash at end of year | 2016-12-31 | $-11,477 |
| Total non interest bearing cash at beginning of year | 2016-12-31 | $0 |
| Value of net income/loss | 2016-12-31 | $-295,253,489 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $3,702,614,372 |
| 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 |
| Assets. partnership/joint venture interests at end of year | 2016-12-31 | $1,673,386,668 |
| Assets. partnership/joint venture interests at beginning of year | 2016-12-31 | $0 |
| Investment advisory and management fees | 2016-12-31 | $1,254,499 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2016-12-31 | $1,125,142,443 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2016-12-31 | $0 |
| Interest earned on other investments | 2016-12-31 | $-482,089 |
| Income. Interest from US Government securities | 2016-12-31 | $14,472 |
| Income. Interest from corporate debt instruments | 2016-12-31 | $1,029,567 |
| Value of interest in common/collective trusts at end of year | 2016-12-31 | $635,857,436 |
| 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 | $68,503,307 |
| 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 | $-85,067 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2016-12-31 | $1,964,473 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2016-12-31 | $0 |
| Asset value of US Government securities at end of year | 2016-12-31 | $1,634,228 |
| Asset value of US Government securities at beginning of year | 2016-12-31 | $0 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2016-12-31 | $48,981,590 |
| Net investment gain or loss from common/collective trusts | 2016-12-31 | $47,778,788 |
| Net gain/loss from 103.12 investment entities | 2016-12-31 | $-906,207 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2016-12-31 | Yes |
| Income. Dividends from common stock | 2016-12-31 | $1,006,224 |
| Asset. Corporate debt instrument preferred debt at end of year | 2016-12-31 | $48,407,713 |
| 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 | $7,496,544 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2016-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2016-12-31 | $117,158,543 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2016-12-31 | $0 |
| Did the plan have assets held for investment | 2016-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2016-12-31 | $-6,147,794 |
| Aggregate carrying amount (costs) on sale of assets | 2016-12-31 | $58,334,830 |
