BLACKROCK INSTITUTIONAL TRUST COMPANY, N.A. has sponsored the creation of one or more 401k plans.
| Measure | Date | Value |
|---|
| 2022 : RUSSELL 2000 INDEX FUND F 2022 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-12-31 | $-1,734,197,504 |
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $-1,734,197,504 |
| Total transfer of assets to this plan | 2022-12-31 | $1,672,328,002 |
| Total transfer of assets from this plan | 2022-12-31 | $1,352,023,679 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $22,329,857 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $96,803,700 |
| Total income from all sources (including contributions) | 2022-12-31 | $-1,675,224,338 |
| Total of all expenses incurred | 2022-12-31 | $3,696 |
| Value of total assets at end of year | 2022-12-31 | $6,769,019,663 |
| Value of total assets at beginning of year | 2022-12-31 | $8,198,417,217 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $3,696 |
| Total interest from all sources | 2022-12-31 | $25 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2022-12-31 | No |
| Administrative expenses professional fees incurred | 2022-12-31 | $3,791 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-12-31 | $22,327,566 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-12-31 | $96,806,053 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-12-31 | $22,329,857 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-12-31 | $96,803,700 |
| Administrative expenses (other) incurred | 2022-12-31 | $-7,366 |
| Value of net income/loss | 2022-12-31 | $-1,675,228,034 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $6,746,689,806 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $8,101,613,517 |
| Investment advisory and management fees | 2022-12-31 | $7,271 |
| Value of interest in common/collective trusts at end of year | 2022-12-31 | $6,746,691,089 |
| Value of interest in common/collective trusts at beginning of year | 2022-12-31 | $8,101,610,836 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-12-31 | $1,008 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2022-12-31 | $328 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2022-12-31 | $328 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-12-31 | $25 |
| Net investment gain or loss from common/collective trusts | 2022-12-31 | $58,973,141 |
| Aggregate proceeds on sale of assets | 2022-12-31 | $31,133 |
| Aggregate carrying amount (costs) on sale of assets | 2022-12-31 | $31,133 |
| 2021 : RUSSELL 2000 INDEX FUND F 2021 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2021-12-31 | $-399,647,279 |
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $-399,647,279 |
| Total transfer of assets to this plan | 2021-12-31 | $3,708,380,493 |
| Total transfer of assets from this plan | 2021-12-31 | $2,581,764,757 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $96,803,700 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $17,617,101 |
| Total income from all sources (including contributions) | 2021-12-31 | $919,438,548 |
| Total of all expenses incurred | 2021-12-31 | $2,065 |
| Value of total assets at end of year | 2021-12-31 | $8,198,417,217 |
| Value of total assets at beginning of year | 2021-12-31 | $6,073,178,399 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $2,065 |
| Total interest from all sources | 2021-12-31 | $2 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2021-12-31 | No |
| Administrative expenses professional fees incurred | 2021-12-31 | $3,374 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2021-12-31 | $96,806,053 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2021-12-31 | $17,618,011 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2021-12-31 | $96,803,700 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2021-12-31 | $17,617,101 |
| Administrative expenses (other) incurred | 2021-12-31 | $-8,140 |
| Value of net income/loss | 2021-12-31 | $919,436,483 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $8,101,613,517 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $6,055,561,298 |
| Investment advisory and management fees | 2021-12-31 | $6,831 |
| Value of interest in common/collective trusts at end of year | 2021-12-31 | $8,101,610,836 |
| Value of interest in common/collective trusts at beginning of year | 2021-12-31 | $6,055,559,928 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2021-12-31 | $328 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2021-12-31 | $460 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2021-12-31 | $460 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2021-12-31 | $2 |
| Net investment gain or loss from common/collective trusts | 2021-12-31 | $1,319,085,825 |
| Aggregate proceeds on sale of assets | 2021-12-31 | $17,511 |
| Aggregate carrying amount (costs) on sale of assets | 2021-12-31 | $17,511 |
| 2020 : RUSSELL 2000 INDEX FUND F 2020 401k financial data |
|---|
| Total transfer of assets to this plan | 2020-12-31 | $1,231,346,886 |
| Total transfer of assets from this plan | 2020-12-31 | $1,532,356,167 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $17,617,101 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $68,756,113 |
| Total income from all sources (including contributions) | 2020-12-31 | $1,052,863,553 |
| Total of all expenses incurred | 2020-12-31 | $5,652 |
| Value of total assets at end of year | 2020-12-31 | $6,073,178,399 |
| Value of total assets at beginning of year | 2020-12-31 | $5,372,468,791 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $5,652 |
| Total interest from all sources | 2020-12-31 | $48 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2020-12-31 | No |
| Administrative expenses professional fees incurred | 2020-12-31 | $3,379 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2020-12-31 | $17,618,011 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2020-12-31 | $68,417,478 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2020-12-31 | $17,617,101 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2020-12-31 | $68,756,113 |
| Administrative expenses (other) incurred | 2020-12-31 | $-4,369 |
| Value of net income/loss | 2020-12-31 | $1,052,857,901 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $6,055,561,298 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $5,303,712,678 |
| Investment advisory and management fees | 2020-12-31 | $6,642 |
| Value of interest in common/collective trusts at end of year | 2020-12-31 | $6,055,559,928 |
| Value of interest in common/collective trusts at beginning of year | 2020-12-31 | $5,303,704,981 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2020-12-31 | $460 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2020-12-31 | $346,332 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2020-12-31 | $346,332 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2020-12-31 | $48 |
| Net investment gain or loss from common/collective trusts | 2020-12-31 | $1,052,863,505 |
| Aggregate proceeds on sale of assets | 2020-12-31 | $661,498 |
| Aggregate carrying amount (costs) on sale of assets | 2020-12-31 | $661,498 |
| 2019 : RUSSELL 2000 INDEX FUND F 2019 401k financial data |
|---|
| Total transfer of assets to this plan | 2019-12-31 | $1,144,473,893 |
| Total transfer of assets from this plan | 2019-12-31 | $1,389,984,760 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $68,756,113 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $23,398,333 |
| Total income from all sources (including contributions) | 2019-12-31 | $1,125,663,453 |
| Total of all expenses incurred | 2019-12-31 | $25,397 |
| Value of total assets at end of year | 2019-12-31 | $5,372,468,791 |
| Value of total assets at beginning of year | 2019-12-31 | $4,446,983,822 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $25,397 |
| Total interest from all sources | 2019-12-31 | $3,671 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2019-12-31 | No |
| Administrative expenses professional fees incurred | 2019-12-31 | $3,727 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2019-12-31 | $68,417,478 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $23,403,408 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $68,756,113 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $23,398,333 |
| Value of net income/loss | 2019-12-31 | $1,125,638,056 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $5,303,712,678 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $4,423,585,489 |
| Investment advisory and management fees | 2019-12-31 | $21,670 |
| Value of interest in common/collective trusts at end of year | 2019-12-31 | $5,303,704,981 |
| Value of interest in common/collective trusts at beginning of year | 2019-12-31 | $4,423,579,881 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $346,332 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $533 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $533 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2019-12-31 | $3,671 |
| Net investment gain or loss from common/collective trusts | 2019-12-31 | $1,125,659,782 |
| 2018 : RUSSELL 2000 INDEX FUND F 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $-1,144,722,370 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $-1,144,722,370 |
| Total transfer of assets to this plan | 2018-12-31 | $2,651,577,895 |
| Total transfer of assets from this plan | 2018-12-31 | $1,796,205,339 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $23,398,333 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $12,343,399 |
| Total income from all sources (including contributions) | 2018-12-31 | $-559,463,445 |
| Total loss/gain on sale of assets | 2018-12-31 | $15,841,183 |
| Total of all expenses incurred | 2018-12-31 | $861 |
| 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 | $4,446,983,822 |
| Value of total assets at beginning of year | 2018-12-31 | $4,140,020,638 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $861 |
| Total interest from all sources | 2018-12-31 | $20 |
| Total dividends received (eg from common stock, registered investment company shares) | 2018-12-31 | $0 |
| Administrative expenses professional fees incurred | 2018-12-31 | $3,762 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2018-12-31 | $23,403,408 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $12,342,954 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $23,398,333 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $12,343,399 |
| Administrative expenses (other) incurred | 2018-12-31 | $-8,807 |
| Value of net income/loss | 2018-12-31 | $-559,464,306 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $4,423,585,489 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $4,127,677,239 |
| Investment advisory and management fees | 2018-12-31 | $5,906 |
| Value of interest in common/collective trusts at end of year | 2018-12-31 | $4,423,579,881 |
| Value of interest in common/collective trusts at beginning of year | 2018-12-31 | $4,127,676,684 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2018-12-31 | $533 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2018-12-31 | $1,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2018-12-31 | $1,000 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2018-12-31 | $20 |
| Net investment gain or loss from common/collective trusts | 2018-12-31 | $569,417,722 |
| Aggregate proceeds on sale of assets | 2018-12-31 | $317,943,173 |
| Aggregate carrying amount (costs) on sale of assets | 2018-12-31 | $302,101,990 |
| 2017 : RUSSELL 2000 INDEX FUND F 2017 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2017-12-31 | $106,323,216 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $106,323,216 |
| Total transfer of assets to this plan | 2017-12-31 | $1,635,971,952 |
| Total transfer of assets from this plan | 2017-12-31 | $1,521,672,178 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $12,343,399 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $23,765,424 |
| Total income from all sources (including contributions) | 2017-12-31 | $531,725,503 |
| Total loss/gain on sale of assets | 2017-12-31 | $38,852,350 |
| Total of all expenses incurred | 2017-12-31 | $9,612 |
| 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 | $4,140,020,638 |
| Value of total assets at beginning of year | 2017-12-31 | $3,505,426,998 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $9,612 |
| Total interest from all sources | 2017-12-31 | $11 |
| Total dividends received (eg from common stock, registered investment company shares) | 2017-12-31 | $0 |
| Administrative expenses professional fees incurred | 2017-12-31 | $3,765 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2017-12-31 | $12,342,954 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2017-12-31 | $23,765,432 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2017-12-31 | $12,343,399 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2017-12-31 | $23,765,424 |
| Value of net income/loss | 2017-12-31 | $531,715,891 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $4,127,677,239 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $3,481,661,574 |
| Investment advisory and management fees | 2017-12-31 | $5,847 |
| Value of interest in common/collective trusts at end of year | 2017-12-31 | $4,127,676,684 |
| Value of interest in common/collective trusts at beginning of year | 2017-12-31 | $3,481,661,033 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2017-12-31 | $1,000 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2017-12-31 | $533 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2017-12-31 | $533 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2017-12-31 | $11 |
| Net investment gain or loss from common/collective trusts | 2017-12-31 | $386,549,926 |
| Aggregate proceeds on sale of assets | 2017-12-31 | $673,927,029 |
| Aggregate carrying amount (costs) on sale of assets | 2017-12-31 | $635,074,679 |
| 2016 : RUSSELL 2000 INDEX FUND F 2016 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $460,091,255 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $460,091,255 |
| Total transfer of assets to this plan | 2016-12-31 | $1,270,283,498 |
| Total transfer of assets from this plan | 2016-12-31 | $1,384,621,678 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $23,765,424 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $13,686,336 |
| Total income from all sources (including contributions) | 2016-12-31 | $605,851,626 |
| Total loss/gain on sale of assets | 2016-12-31 | $-93,564,927 |
| Total of all expenses incurred | 2016-12-31 | $9,879 |
| 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 | $3,505,426,998 |
| Value of total assets at beginning of year | 2016-12-31 | $3,003,844,343 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $9,879 |
| Total interest from all sources | 2016-12-31 | $6 |
| Total dividends received (eg from common stock, registered investment company shares) | 2016-12-31 | $0 |
| Administrative expenses professional fees incurred | 2016-12-31 | $3,910 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2016-12-31 | $23,765,432 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2016-12-31 | $13,682,753 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2016-12-31 | $23,765,424 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2016-12-31 | $13,686,336 |
| Value of net income/loss | 2016-12-31 | $605,841,747 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $3,481,661,574 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $2,990,158,007 |
| Investment advisory and management fees | 2016-12-31 | $5,969 |
| Value of interest in common/collective trusts at end of year | 2016-12-31 | $3,481,661,033 |
| Value of interest in common/collective trusts at beginning of year | 2016-12-31 | $2,990,161,282 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2016-12-31 | $533 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2016-12-31 | $308 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2016-12-31 | $308 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2016-12-31 | $6 |
| Net investment gain or loss from common/collective trusts | 2016-12-31 | $239,325,292 |
| Aggregate proceeds on sale of assets | 2016-12-31 | $762,999,676 |
| Aggregate carrying amount (costs) on sale of assets | 2016-12-31 | $856,564,603 |
| 2015 : RUSSELL 2000 INDEX FUND F 2015 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2015-12-31 | $-385,070,877 |
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $-385,070,877 |
| Total transfer of assets to this plan | 2015-12-31 | $865,440,847 |
| Total transfer of assets from this plan | 2015-12-31 | $716,076,628 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $13,686,336 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $14,507,559 |
| Total income from all sources (including contributions) | 2015-12-31 | $-125,754,842 |
| Total loss/gain on sale of assets | 2015-12-31 | $-13,181,819 |
| Total of all expenses incurred | 2015-12-31 | $9,629 |
| 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 | $3,003,844,343 |
| Value of total assets at beginning of year | 2015-12-31 | $2,981,065,818 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $9,629 |
| Total interest from all sources | 2015-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2015-12-31 | $0 |
| Administrative expenses professional fees incurred | 2015-12-31 | $3,910 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2015-12-31 | $13,682,753 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2015-12-31 | $14,502,676 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2015-12-31 | $13,686,336 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2015-12-31 | $14,507,559 |
| Administrative expenses (other) incurred | 2015-12-31 | $-110 |
| Value of net income/loss | 2015-12-31 | $-125,764,471 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $2,990,158,007 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $2,966,558,259 |
| Investment advisory and management fees | 2015-12-31 | $5,829 |
| Value of interest in common/collective trusts at end of year | 2015-12-31 | $2,990,161,282 |
| Value of interest in common/collective trusts at beginning of year | 2015-12-31 | $2,966,561,595 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2015-12-31 | $308 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2015-12-31 | $1,547 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2015-12-31 | $1,547 |
| Net investment gain or loss from common/collective trusts | 2015-12-31 | $272,497,854 |
| Aggregate proceeds on sale of assets | 2015-12-31 | $333,045,390 |
| Aggregate carrying amount (costs) on sale of assets | 2015-12-31 | $346,227,209 |
| 2014 : RUSSELL 2000 INDEX FUND F 2014 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2014-12-31 | $-360,304,446 |
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $-360,304,446 |
| Total transfer of assets to this plan | 2014-12-31 | $790,733,161 |
| Total transfer of assets from this plan | 2014-12-31 | $874,581,287 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $14,507,559 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $2,977,655 |
| Total income from all sources (including contributions) | 2014-12-31 | $150,109,418 |
| Total loss/gain on sale of assets | 2014-12-31 | $48,914,751 |
| Total of all expenses incurred | 2014-12-31 | $9,708 |
| 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 | $2,981,065,818 |
| Value of total assets at beginning of year | 2014-12-31 | $2,903,284,330 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $9,708 |
| Total interest from all sources | 2014-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2014-12-31 | $0 |
| Administrative expenses professional fees incurred | 2014-12-31 | $3,860 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2014-12-31 | $14,502,676 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2014-12-31 | $2,973,080 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2014-12-31 | $14,507,559 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2014-12-31 | $2,977,655 |
| Value of net income/loss | 2014-12-31 | $150,099,710 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $2,966,558,259 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $2,900,306,675 |
| Investment advisory and management fees | 2014-12-31 | $5,848 |
| Value of interest in common/collective trusts at end of year | 2014-12-31 | $2,966,561,595 |
| Value of interest in common/collective trusts at beginning of year | 2014-12-31 | $2,900,310,250 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2014-12-31 | $1,547 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2014-12-31 | $1,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2014-12-31 | $1,000 |
| Net investment gain or loss from common/collective trusts | 2014-12-31 | $461,499,113 |
| Aggregate proceeds on sale of assets | 2014-12-31 | $457,713,025 |
| Aggregate carrying amount (costs) on sale of assets | 2014-12-31 | $408,798,274 |
| 2013 : RUSSELL 2000 INDEX FUND F 2013 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2013-12-31 | $426,367,771 |
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $426,367,771 |
| Total transfer of assets to this plan | 2013-12-31 | $742,878,215 |
| Total transfer of assets from this plan | 2013-12-31 | $648,267,941 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $2,977,655 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $4,187,645 |
| Total income from all sources (including contributions) | 2013-12-31 | $812,800,016 |
| Total loss/gain on sale of assets | 2013-12-31 | $78,306,546 |
| Total of all expenses incurred | 2013-12-31 | $9,934 |
| 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 | $2,903,284,330 |
| Value of total assets at beginning of year | 2013-12-31 | $1,997,093,964 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $9,934 |
| Total interest from all sources | 2013-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2013-12-31 | $0 |
| Administrative expenses professional fees incurred | 2013-12-31 | $4,100 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2013-12-31 | $2,973,080 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2013-12-31 | $4,183,171 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2013-12-31 | $2,977,655 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2013-12-31 | $4,187,645 |
| Value of net income/loss | 2013-12-31 | $812,790,082 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $2,900,306,675 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $1,992,906,319 |
| Investment advisory and management fees | 2013-12-31 | $5,834 |
| Value of interest in common/collective trusts at end of year | 2013-12-31 | $2,900,310,250 |
| Value of interest in common/collective trusts at beginning of year | 2013-12-31 | $1,992,910,260 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2013-12-31 | $1,000 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2013-12-31 | $533 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2013-12-31 | $533 |
| Net investment gain or loss from common/collective trusts | 2013-12-31 | $308,125,699 |
| Aggregate proceeds on sale of assets | 2013-12-31 | $368,135,550 |
| Aggregate carrying amount (costs) on sale of assets | 2013-12-31 | $289,829,004 |
| 2012 : RUSSELL 2000 INDEX FUND F 2012 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2012-12-31 | $-16,595,854 |
| Total unrealized appreciation/depreciation of assets | 2012-12-31 | $-16,595,854 |
| Total transfer of assets to this plan | 2012-12-31 | $608,001,980 |
| Total transfer of assets from this plan | 2012-12-31 | $438,823,329 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $4,187,645 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $239,750,963 |
| Total income from all sources (including contributions) | 2012-12-31 | $267,026,658 |
| Total loss/gain on sale of assets | 2012-12-31 | $90,299,627 |
| Total of all expenses incurred | 2012-12-31 | $9,887 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2012-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2012-12-31 | $0 |
| Value of total assets at end of year | 2012-12-31 | $1,997,093,964 |
| Value of total assets at beginning of year | 2012-12-31 | $1,796,461,860 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2012-12-31 | $9,887 |
| Total interest from all sources | 2012-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2012-12-31 | $0 |
| Administrative expenses professional fees incurred | 2012-12-31 | $4,000 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2012-12-31 | $4,183,171 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2012-12-31 | $239,745,539 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2012-12-31 | $4,187,645 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2012-12-31 | $239,750,963 |
| Value of net income/loss | 2012-12-31 | $267,016,771 |
| Value of net assets at end of year (total assets less liabilities) | 2012-12-31 | $1,992,906,319 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-12-31 | $1,556,710,897 |
| Investment advisory and management fees | 2012-12-31 | $5,887 |
| Value of interest in common/collective trusts at end of year | 2012-12-31 | $1,992,910,260 |
| Value of interest in common/collective trusts at beginning of year | 2012-12-31 | $1,556,715,385 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2012-12-31 | $533 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2012-12-31 | $936 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2012-12-31 | $936 |
| Net investment gain or loss from common/collective trusts | 2012-12-31 | $193,322,885 |
| Aggregate proceeds on sale of assets | 2012-12-31 | $243,903,079 |
| Aggregate carrying amount (costs) on sale of assets | 2012-12-31 | $153,603,452 |
| 2011 : RUSSELL 2000 INDEX FUND F 2011 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2011-12-31 | $-563,837,850 |
| Total unrealized appreciation/depreciation of assets | 2011-12-31 | $-563,837,850 |
| Total transfer of assets to this plan | 2011-12-31 | $999,210,725 |
| Total transfer of assets from this plan | 2011-12-31 | $1,085,265,533 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $239,750,963 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $5,451 |
| Total income from all sources (including contributions) | 2011-12-31 | $-99,755,305 |
| Total loss/gain on sale of assets | 2011-12-31 | $244,884,871 |
| Total of all expenses incurred | 2011-12-31 | $10,807 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2011-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2011-12-31 | $0 |
| Value of total assets at end of year | 2011-12-31 | $1,796,461,860 |
| Value of total assets at beginning of year | 2011-12-31 | $1,742,537,268 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2011-12-31 | $10,807 |
| Total interest from all sources | 2011-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2011-12-31 | $0 |
| Administrative expenses professional fees incurred | 2011-12-31 | $4,975 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2011-12-31 | $239,745,539 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2011-12-31 | $50 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2011-12-31 | $239,750,963 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2011-12-31 | $5,451 |
| Value of net income/loss | 2011-12-31 | $-99,766,112 |
| Value of net assets at end of year (total assets less liabilities) | 2011-12-31 | $1,556,710,897 |
| Value of net assets at beginning of year (total assets less liabilities) | 2011-12-31 | $1,742,531,817 |
| Investment advisory and management fees | 2011-12-31 | $5,832 |
| Value of interest in common/collective trusts at end of year | 2011-12-31 | $1,556,715,385 |
| Value of interest in common/collective trusts at beginning of year | 2011-12-31 | $1,742,536,371 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2011-12-31 | $936 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2011-12-31 | $847 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2011-12-31 | $847 |
| Net investment gain or loss from common/collective trusts | 2011-12-31 | $219,197,674 |
| Aggregate proceeds on sale of assets | 2011-12-31 | $731,178,029 |
| Aggregate carrying amount (costs) on sale of assets | 2011-12-31 | $486,293,158 |
| 2010 : RUSSELL 2000 INDEX FUND F 2010 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2010-12-31 | $341,324,201 |
| Total unrealized appreciation/depreciation of assets | 2010-12-31 | $341,324,201 |
| Total transfer of assets to this plan | 2010-12-31 | $692,754,741 |
| Total transfer of assets from this plan | 2010-12-31 | $453,339,059 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $5,451 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $97,879,272 |
| Total income from all sources (including contributions) | 2010-12-31 | $331,643,459 |
| Total loss/gain on sale of assets | 2010-12-31 | $19,473,669 |
| Total of all expenses incurred | 2010-12-31 | $10,747 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2010-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2010-12-31 | $0 |
| Value of total assets at end of year | 2010-12-31 | $1,742,537,268 |
| Value of total assets at beginning of year | 2010-12-31 | $1,269,362,695 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2010-12-31 | $10,747 |
| Total interest from all sources | 2010-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2010-12-31 | $0 |
| Administrative expenses professional fees incurred | 2010-12-31 | $4,975 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2010-12-31 | $50 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2010-12-31 | $97,874,332 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2010-12-31 | $5,451 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2010-12-31 | $97,879,272 |
| Administrative expenses (other) incurred | 2010-12-31 | $-50 |
| Value of net income/loss | 2010-12-31 | $331,632,712 |
| Value of net assets at end of year (total assets less liabilities) | 2010-12-31 | $1,742,531,817 |
| Value of net assets at beginning of year (total assets less liabilities) | 2010-12-31 | $1,171,483,423 |
| Investment advisory and management fees | 2010-12-31 | $5,822 |
| Value of interest in common/collective trusts at end of year | 2010-12-31 | $1,742,536,371 |
| Value of interest in common/collective trusts at beginning of year | 2010-12-31 | $1,171,488,238 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2010-12-31 | $847 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2010-12-31 | $125 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2010-12-31 | $125 |
| Net investment gain or loss from common/collective trusts | 2010-12-31 | $-29,154,411 |
| Aggregate proceeds on sale of assets | 2010-12-31 | $268,380,053 |
| Aggregate carrying amount (costs) on sale of assets | 2010-12-31 | $248,906,384 |
