BLACKROCK INSTITUTIONAL TRUST COMPANY, N.A. has sponsored the creation of one or more 401k plans.
Submission information for form 5500 for 401k plan BLACKROCK MSCI US IMI INDEX FUND A4
| Measure | Date | Value |
|---|
| 2023 : BLACKROCK MSCI US IMI INDEX FUND A4 2023 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-12-31 | $2,091,741,456 |
| Total unrealized appreciation/depreciation of assets | 2023-12-31 | $2,091,741,456 |
| Total transfer of assets to this plan | 2023-12-31 | $305,252,415 |
| Total transfer of assets from this plan | 2023-12-31 | $1,500,001,050 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $7,186 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $8,035 |
| Total income from all sources (including contributions) | 2023-12-31 | $3,734,530,012 |
| Total of all expenses incurred | 2023-12-31 | $17,350 |
| Value of total assets at end of year | 2023-12-31 | $17,569,839,175 |
| Value of total assets at beginning of year | 2023-12-31 | $15,030,075,997 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-12-31 | $17,350 |
| Total interest from all sources | 2023-12-31 | $471 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2023-12-31 | No |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2023-12-31 | $44 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-12-31 | $36 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-12-31 | $7,186 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-12-31 | $8,035 |
| Administrative expenses (other) incurred | 2023-12-31 | $3,273 |
| Value of net income/loss | 2023-12-31 | $3,734,512,662 |
| Value of net assets at end of year (total assets less liabilities) | 2023-12-31 | $17,569,831,989 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-12-31 | $15,030,067,962 |
| Investment advisory and management fees | 2023-12-31 | $10,215 |
| Value of interest in common/collective trusts at end of year | 2023-12-31 | $17,569,829,346 |
| Value of interest in common/collective trusts at beginning of year | 2023-12-31 | $15,030,065,961 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-12-31 | $9,785 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2023-12-31 | $10,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2023-12-31 | $10,000 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-12-31 | $471 |
| Net investment gain or loss from common/collective trusts | 2023-12-31 | $1,642,788,085 |
| Aggregate proceeds on sale of assets | 2023-12-31 | $23,286 |
| Aggregate carrying amount (costs) on sale of assets | 2023-12-31 | $23,286 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-01-01 | $2,091,741,456 |
| Total unrealized appreciation/depreciation of assets | 2023-01-01 | $2,091,741,456 |
| Total transfer of assets to this plan | 2023-01-01 | $305,252,415 |
| Total transfer of assets from this plan | 2023-01-01 | $1,500,001,050 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-01-01 | $7,186 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-01-01 | $8,035 |
| Total income from all sources (including contributions) | 2023-01-01 | $3,734,530,012 |
| Total of all expenses incurred | 2023-01-01 | $17,350 |
| Value of total assets at end of year | 2023-01-01 | $17,569,839,175 |
| Value of total assets at beginning of year | 2023-01-01 | $15,030,075,997 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-01-01 | $17,350 |
| Total interest from all sources | 2023-01-01 | $471 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2023-01-01 | No |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2023-01-01 | $44 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-01-01 | $36 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-01-01 | $7,186 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-01-01 | $8,035 |
| Administrative expenses (other) incurred | 2023-01-01 | $3,273 |
| Value of net income/loss | 2023-01-01 | $3,734,512,662 |
| Value of net assets at end of year (total assets less liabilities) | 2023-01-01 | $17,569,831,989 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-01-01 | $15,030,067,962 |
| Investment advisory and management fees | 2023-01-01 | $10,215 |
| Value of interest in common/collective trusts at end of year | 2023-01-01 | $17,569,829,346 |
| Value of interest in common/collective trusts at beginning of year | 2023-01-01 | $15,030,065,961 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-01-01 | $9,785 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-01-01 | $471 |
| Net investment gain or loss from common/collective trusts | 2023-01-01 | $1,642,788,085 |
| Aggregate proceeds on sale of assets | 2023-01-01 | $23,286 |
| Aggregate carrying amount (costs) on sale of assets | 2023-01-01 | $23,286 |
| 2022 : BLACKROCK MSCI US IMI INDEX FUND A4 2022 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-12-31 | $-4,084,344,786 |
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $-4,084,344,786 |
| Total transfer of assets to this plan | 2022-12-31 | $1,318,209,569 |
| Total transfer of assets from this plan | 2022-12-31 | $477,211,098 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $8,035 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $7,611 |
| Total income from all sources (including contributions) | 2022-12-31 | $-3,373,515,117 |
| Total of all expenses incurred | 2022-12-31 | $13,590 |
| Value of total assets at end of year | 2022-12-31 | $15,030,075,997 |
| Value of total assets at beginning of year | 2022-12-31 | $17,562,605,809 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $13,590 |
| Total interest from all sources | 2022-12-31 | $173 |
| 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 | $3,786 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-12-31 | $36 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-12-31 | $2 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-12-31 | $8,035 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-12-31 | $7,611 |
| Administrative expenses (other) incurred | 2022-12-31 | $3,300 |
| Value of net income/loss | 2022-12-31 | $-3,373,528,707 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $15,030,067,962 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $17,562,598,198 |
| Investment advisory and management fees | 2022-12-31 | $6,504 |
| Value of interest in common/collective trusts at end of year | 2022-12-31 | $15,030,065,961 |
| Value of interest in common/collective trusts at beginning of year | 2022-12-31 | $17,562,596,307 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-12-31 | $10,000 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2022-12-31 | $9,500 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2022-12-31 | $9,500 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-12-31 | $173 |
| Net investment gain or loss from common/collective trusts | 2022-12-31 | $710,829,496 |
| Aggregate proceeds on sale of assets | 2022-12-31 | $43,075 |
| Aggregate carrying amount (costs) on sale of assets | 2022-12-31 | $43,075 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-01-01 | $-4,084,344,786 |
| Total unrealized appreciation/depreciation of assets | 2022-01-01 | $-4,084,344,786 |
| Total transfer of assets to this plan | 2022-01-01 | $1,318,209,569 |
| Total transfer of assets from this plan | 2022-01-01 | $477,211,098 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-01-01 | $8,035 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-01-01 | $7,611 |
| Total income from all sources (including contributions) | 2022-01-01 | $-3,373,515,117 |
| Total of all expenses incurred | 2022-01-01 | $13,590 |
| Value of total assets at end of year | 2022-01-01 | $15,030,075,997 |
| Value of total assets at beginning of year | 2022-01-01 | $17,562,605,809 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-01-01 | $13,590 |
| Total interest from all sources | 2022-01-01 | $173 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2022-01-01 | No |
| Administrative expenses professional fees incurred | 2022-01-01 | $3,786 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-01-01 | $36 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-01-01 | $2 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-01-01 | $8,035 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-01-01 | $7,611 |
| Administrative expenses (other) incurred | 2022-01-01 | $3,300 |
| Value of net income/loss | 2022-01-01 | $-3,373,528,707 |
| Value of net assets at end of year (total assets less liabilities) | 2022-01-01 | $15,030,067,962 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-01-01 | $17,562,598,198 |
| Investment advisory and management fees | 2022-01-01 | $6,504 |
| Value of interest in common/collective trusts at end of year | 2022-01-01 | $15,030,065,961 |
| Value of interest in common/collective trusts at beginning of year | 2022-01-01 | $17,562,596,307 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-01-01 | $10,000 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-01-01 | $173 |
| Net investment gain or loss from common/collective trusts | 2022-01-01 | $710,829,496 |
| Aggregate proceeds on sale of assets | 2022-01-01 | $43,075 |
| Aggregate carrying amount (costs) on sale of assets | 2022-01-01 | $43,075 |
| 2021 : BLACKROCK MSCI US IMI INDEX FUND A4 2021 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2021-12-31 | $-1,720,480,550 |
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $-1,720,480,550 |
| Total transfer of assets to this plan | 2021-12-31 | $2,453,818 |
| Total transfer of assets from this plan | 2021-12-31 | $5,002,958,345 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $7,611 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $7,596 |
| Total income from all sources (including contributions) | 2021-12-31 | $4,249,939,928 |
| Total of all expenses incurred | 2021-12-31 | $12,656 |
| Value of total assets at end of year | 2021-12-31 | $17,562,605,809 |
| Value of total assets at beginning of year | 2021-12-31 | $18,313,183,049 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $12,656 |
| Total interest from all sources | 2021-12-31 | $21 |
| 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 | $3,383 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2021-12-31 | $2 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2021-12-31 | $2 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2021-12-31 | $7,611 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2021-12-31 | $7,596 |
| Administrative expenses (other) incurred | 2021-12-31 | $3,275 |
| Value of net income/loss | 2021-12-31 | $4,249,927,272 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $17,562,598,198 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $18,313,175,453 |
| Investment advisory and management fees | 2021-12-31 | $5,998 |
| Value of interest in common/collective trusts at end of year | 2021-12-31 | $17,562,596,307 |
| Value of interest in common/collective trusts at beginning of year | 2021-12-31 | $18,313,173,047 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2021-12-31 | $9,500 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2021-12-31 | $10,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2021-12-31 | $10,000 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2021-12-31 | $21 |
| Net investment gain or loss from common/collective trusts | 2021-12-31 | $5,970,420,457 |
| Aggregate proceeds on sale of assets | 2021-12-31 | $12,773 |
| Aggregate carrying amount (costs) on sale of assets | 2021-12-31 | $12,773 |
| 2020 : BLACKROCK MSCI US IMI INDEX FUND A4 2020 401k financial data |
|---|
| Total transfer of assets to this plan | 2020-12-31 | $2,996,754,749 |
| Total transfer of assets from this plan | 2020-12-31 | $362,312,551 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $7,596 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $6,540 |
| Total income from all sources (including contributions) | 2020-12-31 | $3,082,737,928 |
| Total of all expenses incurred | 2020-12-31 | $12,898 |
| Value of total assets at end of year | 2020-12-31 | $18,313,183,049 |
| Value of total assets at beginning of year | 2020-12-31 | $12,596,014,765 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $12,898 |
| Total interest from all sources | 2020-12-31 | $71 |
| 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 | $3,723 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2020-12-31 | $2 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2020-12-31 | $15 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2020-12-31 | $7,596 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2020-12-31 | $6,540 |
| Administrative expenses (other) incurred | 2020-12-31 | $3,300 |
| Value of net income/loss | 2020-12-31 | $3,082,725,030 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $18,313,175,453 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $12,596,008,225 |
| Investment advisory and management fees | 2020-12-31 | $5,875 |
| Value of interest in common/collective trusts at end of year | 2020-12-31 | $18,313,173,047 |
| Value of interest in common/collective trusts at beginning of year | 2020-12-31 | $12,596,004,750 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2020-12-31 | $10,000 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2020-12-31 | $10,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2020-12-31 | $10,000 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2020-12-31 | $71 |
| Net investment gain or loss from common/collective trusts | 2020-12-31 | $3,082,737,857 |
| Aggregate proceeds on sale of assets | 2020-12-31 | $12,477 |
| Aggregate carrying amount (costs) on sale of assets | 2020-12-31 | $12,477 |
| 2019 : BLACKROCK MSCI US IMI INDEX FUND A4 2019 401k financial data |
|---|
| Total transfer of assets to this plan | 2019-12-31 | $47,874,224 |
| Total transfer of assets from this plan | 2019-12-31 | $404,742,973 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $6,540 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $4,350 |
| Total income from all sources (including contributions) | 2019-12-31 | $3,051,756,383 |
| Total of all expenses incurred | 2019-12-31 | $12,223 |
| Value of total assets at end of year | 2019-12-31 | $12,596,014,765 |
| Value of total assets at beginning of year | 2019-12-31 | $9,901,137,164 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $12,223 |
| Total interest from all sources | 2019-12-31 | $239 |
| 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 | $15 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $22 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $6,540 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $4,350 |
| Value of net income/loss | 2019-12-31 | $3,051,744,160 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $12,596,008,225 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $9,901,132,814 |
| Investment advisory and management fees | 2019-12-31 | $8,496 |
| Value of interest in common/collective trusts at end of year | 2019-12-31 | $12,596,004,750 |
| Value of interest in common/collective trusts at beginning of year | 2019-12-31 | $9,901,127,609 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $10,000 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $9,533 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $9,533 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2019-12-31 | $239 |
| Net investment gain or loss from common/collective trusts | 2019-12-31 | $3,051,756,144 |
| 2018 : BLACKROCK MSCI US IMI INDEX FUND A4 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $-1,393,246,296 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $-1,393,246,296 |
| Total transfer of assets to this plan | 2018-12-31 | $915,479 |
| Total transfer of assets from this plan | 2018-12-31 | $750,000,750 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $4,350 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $57,705 |
| Total income from all sources (including contributions) | 2018-12-31 | $-517,204,417 |
| Total loss/gain on sale of assets | 2018-12-31 | $274,933,033 |
| Total of all expenses incurred | 2018-12-31 | $9,619 |
| 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 | $9,901,137,164 |
| Value of total assets at beginning of year | 2018-12-31 | $11,167,489,826 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $9,619 |
| Total interest from all sources | 2018-12-31 | $213 |
| 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 | $22 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $53,959 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $4,350 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $57,705 |
| Value of net income/loss | 2018-12-31 | $-517,214,036 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $9,901,132,814 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $11,167,432,121 |
| Investment advisory and management fees | 2018-12-31 | $5,857 |
| Value of interest in common/collective trusts at end of year | 2018-12-31 | $9,901,127,609 |
| Value of interest in common/collective trusts at beginning of year | 2018-12-31 | $11,167,426,334 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2018-12-31 | $9,533 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2018-12-31 | $9,533 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2018-12-31 | $9,533 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2018-12-31 | $213 |
| Net investment gain or loss from common/collective trusts | 2018-12-31 | $601,108,633 |
| Aggregate proceeds on sale of assets | 2018-12-31 | $750,002,054 |
| Aggregate carrying amount (costs) on sale of assets | 2018-12-31 | $475,069,021 |
| 2017 : BLACKROCK MSCI US IMI INDEX FUND A4 2017 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2017-12-31 | $1,005,588,317 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $1,005,588,317 |
| Total transfer of assets to this plan | 2017-12-31 | $1,084,993 |
| Total transfer of assets from this plan | 2017-12-31 | $1,600,000,300 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $57,705 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $458 |
| Total income from all sources (including contributions) | 2017-12-31 | $2,178,228,265 |
| Total loss/gain on sale of assets | 2017-12-31 | $582,027,849 |
| Total of all expenses incurred | 2017-12-31 | $9,563 |
| 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 | $11,167,489,826 |
| Value of total assets at beginning of year | 2017-12-31 | $10,588,129,184 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $9,563 |
| Total interest from all sources | 2017-12-31 | $121 |
| 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 | $53,959 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2017-12-31 | $6 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2017-12-31 | $57,705 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2017-12-31 | $458 |
| Value of net income/loss | 2017-12-31 | $2,178,218,702 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $11,167,432,121 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $10,588,128,726 |
| Investment advisory and management fees | 2017-12-31 | $5,798 |
| Value of interest in common/collective trusts at end of year | 2017-12-31 | $11,167,426,334 |
| Value of interest in common/collective trusts at beginning of year | 2017-12-31 | $10,588,119,645 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2017-12-31 | $9,533 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2017-12-31 | $9,533 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2017-12-31 | $9,533 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2017-12-31 | $121 |
| Net investment gain or loss from common/collective trusts | 2017-12-31 | $590,611,978 |
| Aggregate proceeds on sale of assets | 2017-12-31 | $1,600,000,442 |
| Aggregate carrying amount (costs) on sale of assets | 2017-12-31 | $1,017,972,593 |
| 2016 : BLACKROCK MSCI US IMI INDEX FUND A4 2016 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $796,549,447 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $796,549,447 |
| Total transfer of assets to this plan | 2016-12-31 | $1,314,123 |
| Total transfer of assets from this plan | 2016-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $458 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $4,428 |
| Total income from all sources (including contributions) | 2016-12-31 | $1,190,986,405 |
| Total loss/gain on sale of assets | 2016-12-31 | $0 |
| Total of all expenses incurred | 2016-12-31 | $9,719 |
| 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 | $10,588,129,184 |
| Value of total assets at beginning of year | 2016-12-31 | $9,395,842,345 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $9,719 |
| Total interest from all sources | 2016-12-31 | $59 |
| 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 | $6 |
| 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 | $458 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2016-12-31 | $4,428 |
| Value of net income/loss | 2016-12-31 | $1,190,976,686 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $10,588,128,726 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $9,395,837,917 |
| Investment advisory and management fees | 2016-12-31 | $5,809 |
| Value of interest in common/collective trusts at end of year | 2016-12-31 | $10,588,119,645 |
| Value of interest in common/collective trusts at beginning of year | 2016-12-31 | $9,395,833,037 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2016-12-31 | $9,533 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2016-12-31 | $9,308 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2016-12-31 | $9,308 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2016-12-31 | $59 |
| Net investment gain or loss from common/collective trusts | 2016-12-31 | $394,436,899 |
| Aggregate proceeds on sale of assets | 2016-12-31 | $0 |
| Aggregate carrying amount (costs) on sale of assets | 2016-12-31 | $0 |
| 2015 : BLACKROCK MSCI US IMI INDEX FUND A4 2015 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2015-12-31 | $-387,853,936 |
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $-387,853,936 |
| Total transfer of assets to this plan | 2015-12-31 | $1,140,829 |
| Total transfer of assets from this plan | 2015-12-31 | $159,927,246 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $4,428 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $4,382 |
| Total income from all sources (including contributions) | 2015-12-31 | $68,939,882 |
| Total loss/gain on sale of assets | 2015-12-31 | $49,044,917 |
| Total of all expenses incurred | 2015-12-31 | $9,693 |
| 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 | $9,395,842,345 |
| Value of total assets at beginning of year | 2015-12-31 | $9,485,698,527 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $9,693 |
| Total interest from all sources | 2015-12-31 | $26 |
| 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 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2015-12-31 | $4,428 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2015-12-31 | $4,382 |
| Value of net income/loss | 2015-12-31 | $68,930,189 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $9,395,837,917 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $9,485,694,145 |
| Investment advisory and management fees | 2015-12-31 | $5,783 |
| Value of interest in common/collective trusts at end of year | 2015-12-31 | $9,395,833,037 |
| Value of interest in common/collective trusts at beginning of year | 2015-12-31 | $9,485,688,994 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2015-12-31 | $9,308 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2015-12-31 | $9,533 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2015-12-31 | $9,533 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2015-12-31 | $26 |
| Net investment gain or loss from common/collective trusts | 2015-12-31 | $407,748,875 |
| Aggregate proceeds on sale of assets | 2015-12-31 | $159,927,710 |
| Aggregate carrying amount (costs) on sale of assets | 2015-12-31 | $110,882,793 |
| 2014 : BLACKROCK MSCI US IMI INDEX FUND A4 2014 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2014-12-31 | $109,071,500 |
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $109,071,500 |
| Total transfer of assets to this plan | 2014-12-31 | $911,204 |
| Total transfer of assets from this plan | 2014-12-31 | $2,028,000,275 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $4,382 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $4,574 |
| Total income from all sources (including contributions) | 2014-12-31 | $1,128,286,605 |
| Total loss/gain on sale of assets | 2014-12-31 | $559,395,438 |
| Total of all expenses incurred | 2014-12-31 | $9,636 |
| 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 | $9,485,698,527 |
| Value of total assets at beginning of year | 2014-12-31 | $10,384,510,821 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $9,636 |
| 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 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2014-12-31 | $4,382 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2014-12-31 | $4,574 |
| Value of net income/loss | 2014-12-31 | $1,128,276,969 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $9,485,694,145 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $10,384,506,247 |
| Investment advisory and management fees | 2014-12-31 | $5,776 |
| Value of interest in common/collective trusts at end of year | 2014-12-31 | $9,485,688,994 |
| Value of interest in common/collective trusts at beginning of year | 2014-12-31 | $10,384,501,563 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2014-12-31 | $9,533 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2014-12-31 | $9,258 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2014-12-31 | $9,258 |
| Net investment gain or loss from common/collective trusts | 2014-12-31 | $459,819,667 |
| Aggregate proceeds on sale of assets | 2014-12-31 | $2,028,005,082 |
| Aggregate carrying amount (costs) on sale of assets | 2014-12-31 | $1,468,609,644 |
| 2013 : BLACKROCK MSCI US IMI INDEX FUND A4 2013 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2013-12-31 | $2,037,769,867 |
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $2,037,769,867 |
| Total transfer of assets to this plan | 2013-12-31 | $25,974,698 |
| Total transfer of assets from this plan | 2013-12-31 | $995,001,800 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $4,574 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $2,745 |
| Total income from all sources (including contributions) | 2013-12-31 | $2,784,167,320 |
| Total loss/gain on sale of assets | 2013-12-31 | $217,226,856 |
| Total of all expenses incurred | 2013-12-31 | $9,904 |
| 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 | $10,384,510,821 |
| Value of total assets at beginning of year | 2013-12-31 | $8,569,378,678 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $9,904 |
| Total interest from all sources | 2013-12-31 | $26 |
| 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 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2013-12-31 | $4,574 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2013-12-31 | $2,745 |
| Value of net income/loss | 2013-12-31 | $2,784,157,416 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $10,384,506,247 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $8,569,375,933 |
| Investment advisory and management fees | 2013-12-31 | $5,804 |
| Value of interest in common/collective trusts at end of year | 2013-12-31 | $10,384,501,563 |
| Value of interest in common/collective trusts at beginning of year | 2013-12-31 | $8,569,369,320 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2013-12-31 | $9,258 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2013-12-31 | $9,358 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2013-12-31 | $9,358 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2013-12-31 | $26 |
| Net investment gain or loss from common/collective trusts | 2013-12-31 | $529,170,571 |
| Aggregate proceeds on sale of assets | 2013-12-31 | $994,995,587 |
| Aggregate carrying amount (costs) on sale of assets | 2013-12-31 | $777,768,731 |
| 2012 : BLACKROCK MSCI US IMI INDEX FUND A4 2012 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2012-12-31 | $652,443,507 |
| Total unrealized appreciation/depreciation of assets | 2012-12-31 | $652,443,507 |
| Total transfer of assets to this plan | 2012-12-31 | $7,996,407,320 |
| Total transfer of assets from this plan | 2012-12-31 | $245,000,450 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $2,745 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $0 |
| Total income from all sources (including contributions) | 2012-12-31 | $817,974,518 |
| Total loss/gain on sale of assets | 2012-12-31 | $17,457,976 |
| Total of all expenses incurred | 2012-12-31 | $5,455 |
| 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 | $8,569,378,678 |
| Value of total assets at beginning of year | 2012-12-31 | $0 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2012-12-31 | $5,455 |
| Total interest from all sources | 2012-12-31 | $19 |
| Total dividends received (eg from common stock, registered investment company shares) | 2012-12-31 | $0 |
| Administrative expenses professional fees incurred | 2012-12-31 | $2,273 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2012-12-31 | $2,745 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2012-12-31 | $0 |
| Value of net income/loss | 2012-12-31 | $817,969,063 |
| Value of net assets at end of year (total assets less liabilities) | 2012-12-31 | $8,569,375,933 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-12-31 | $0 |
| Investment advisory and management fees | 2012-12-31 | $3,182 |
| Value of interest in common/collective trusts at end of year | 2012-12-31 | $8,569,369,320 |
| Value of interest in common/collective trusts at beginning of year | 2012-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2012-12-31 | $9,358 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2012-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2012-12-31 | $0 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2012-12-31 | $19 |
| Net investment gain or loss from common/collective trusts | 2012-12-31 | $148,073,016 |
| Aggregate proceeds on sale of assets | 2012-12-31 | $245,001,253 |
| Aggregate carrying amount (costs) on sale of assets | 2012-12-31 | $227,543,277 |
