BLACKROCK INSTITUTIONAL TRUST COMPANY, N. A. has sponsored the creation of one or more 401k plans.
Submission information for form 5500 for 401k plan US SECURITIZED CREDIT EX-MBS INDEX NON-LENDABLE FUND E
401k plan membership statisitcs for US SECURITIZED CREDIT EX-MBS INDEX NON-LENDABLE FUND E
| Measure | Date | Value |
|---|
| 2023 : US SECURITIZED CREDIT EX-MBS INDEX NON-LENDABLE FUND E 2023 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-12-31 | $59,445,888 |
| Total unrealized appreciation/depreciation of assets | 2023-12-31 | $59,445,888 |
| Total transfer of assets to this plan | 2023-12-31 | $336,351,252 |
| Total transfer of assets from this plan | 2023-12-31 | $214,748,515 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $29,922,835 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $21,100,096 |
| Total income from all sources (including contributions) | 2023-12-31 | $110,597,711 |
| Total loss/gain on sale of assets | 2023-12-31 | $-16,367,339 |
| Total of all expenses incurred | 2023-12-31 | $213,032 |
| Value of total assets at end of year | 2023-12-31 | $2,299,881,661 |
| Value of total assets at beginning of year | 2023-12-31 | $2,059,071,506 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-12-31 | $213,032 |
| Total interest from all sources | 2023-12-31 | $67,519,162 |
| 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 | $35,307,148 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-12-31 | $28,812,717 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-12-31 | $29,922,835 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-12-31 | $21,100,096 |
| Administrative expenses (other) incurred | 2023-12-31 | $3,300 |
| Value of net income/loss | 2023-12-31 | $110,384,679 |
| Value of net assets at end of year (total assets less liabilities) | 2023-12-31 | $2,269,958,826 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-12-31 | $2,037,971,410 |
| Investment advisory and management fees | 2023-12-31 | $194,004 |
| Income. Interest from corporate debt instruments | 2023-12-31 | $67,115,359 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-12-31 | $7,963,890 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2023-12-31 | $16,135,242 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2023-12-31 | $16,135,242 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-12-31 | $403,803 |
| Asset value of US Government securities at end of year | 2023-12-31 | $902,868,563 |
| Asset value of US Government securities at beginning of year | 2023-12-31 | $753,753,705 |
| Asset. Corporate debt instrument debt (other) at end of year | 2023-12-31 | $1,353,742,060 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2023-12-31 | $1,260,369,842 |
| Aggregate proceeds on sale of assets | 2023-12-31 | $724,266,748 |
| Aggregate carrying amount (costs) on sale of assets | 2023-12-31 | $740,634,087 |
| 2022 : US SECURITIZED CREDIT EX-MBS INDEX NON-LENDABLE FUND E 2022 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-12-31 | $-269,787,530 |
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $-269,787,530 |
| Total transfer of assets to this plan | 2022-12-31 | $1,477,998,407 |
| Total transfer of assets from this plan | 2022-12-31 | $1,614,120,299 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $21,100,096 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $39,085,612 |
| Total income from all sources (including contributions) | 2022-12-31 | $-234,830,238 |
| Total loss/gain on sale of assets | 2022-12-31 | $-16,871,563 |
| Total of all expenses incurred | 2022-12-31 | $211,378 |
| Value of total assets at end of year | 2022-12-31 | $2,059,071,506 |
| Value of total assets at beginning of year | 2022-12-31 | $2,448,220,530 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $211,378 |
| Total interest from all sources | 2022-12-31 | $51,828,855 |
| 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 | $15,949 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-12-31 | $28,812,717 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-12-31 | $49,294,620 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-12-31 | $21,100,096 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-12-31 | $39,085,612 |
| Administrative expenses (other) incurred | 2022-12-31 | $3,300 |
| Value of net income/loss | 2022-12-31 | $-235,041,616 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $2,037,971,410 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $2,409,134,918 |
| Investment advisory and management fees | 2022-12-31 | $192,129 |
| Income. Interest from corporate debt instruments | 2022-12-31 | $51,648,725 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-12-31 | $16,135,242 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2022-12-31 | $8,793,415 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2022-12-31 | $8,793,415 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-12-31 | $180,130 |
| Asset value of US Government securities at end of year | 2022-12-31 | $753,753,705 |
| Asset value of US Government securities at beginning of year | 2022-12-31 | $942,146,522 |
| Asset. Corporate debt instrument debt (other) at end of year | 2022-12-31 | $1,260,369,842 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2022-12-31 | $1,447,985,973 |
| Aggregate proceeds on sale of assets | 2022-12-31 | $938,622,904 |
| Aggregate carrying amount (costs) on sale of assets | 2022-12-31 | $955,494,467 |
| 2021 : US SECURITIZED CREDIT EX-MBS INDEX NON-LENDABLE FUND E 2021 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2021-12-31 | $-89,860,983 |
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $-89,860,983 |
| Total transfer of assets to this plan | 2021-12-31 | $255,199,691 |
| Total transfer of assets from this plan | 2021-12-31 | $202,671,345 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $39,085,612 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $49,775,962 |
| Total income from all sources (including contributions) | 2021-12-31 | $-30,209,038 |
| Total loss/gain on sale of assets | 2021-12-31 | $6,941,188 |
| Total of all expenses incurred | 2021-12-31 | $191,710 |
| Value of total assets at end of year | 2021-12-31 | $2,448,220,530 |
| Value of total assets at beginning of year | 2021-12-31 | $2,436,783,282 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $191,710 |
| Total interest from all sources | 2021-12-31 | $52,710,757 |
| 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 | $17,195 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2021-12-31 | $49,294,620 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2021-12-31 | $59,053,856 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2021-12-31 | $39,085,612 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2021-12-31 | $49,775,962 |
| Administrative expenses (other) incurred | 2021-12-31 | $3,300 |
| Total non interest bearing cash at beginning of year | 2021-12-31 | $14,740 |
| Value of net income/loss | 2021-12-31 | $-30,400,748 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $2,409,134,918 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $2,387,007,320 |
| Investment advisory and management fees | 2021-12-31 | $171,215 |
| Income. Interest from corporate debt instruments | 2021-12-31 | $52,694,632 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2021-12-31 | $8,793,415 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2021-12-31 | $11,002,323 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2021-12-31 | $11,002,323 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2021-12-31 | $16,125 |
| Asset value of US Government securities at end of year | 2021-12-31 | $942,146,522 |
| Asset value of US Government securities at beginning of year | 2021-12-31 | $886,352,011 |
| Asset. Corporate debt instrument debt (other) at end of year | 2021-12-31 | $1,447,985,973 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2021-12-31 | $1,480,360,352 |
| Aggregate proceeds on sale of assets | 2021-12-31 | $790,351,181 |
| Aggregate carrying amount (costs) on sale of assets | 2021-12-31 | $783,409,993 |
| 2020 : US SECURITIZED CREDIT EX-MBS INDEX NON-LENDABLE FUND E 2020 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2020-12-31 | $80,650,164 |
| Total unrealized appreciation/depreciation of assets | 2020-12-31 | $80,650,164 |
| Total transfer of assets to this plan | 2020-12-31 | $624,523,551 |
| Total transfer of assets from this plan | 2020-12-31 | $288,724,394 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $49,775,962 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $42,924,183 |
| Total income from all sources (including contributions) | 2020-12-31 | $146,903,929 |
| Total loss/gain on sale of assets | 2020-12-31 | $11,986,349 |
| Total of all expenses incurred | 2020-12-31 | $172,938 |
| Value of total assets at end of year | 2020-12-31 | $2,436,783,282 |
| Value of total assets at beginning of year | 2020-12-31 | $1,947,401,355 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $172,938 |
| Total interest from all sources | 2020-12-31 | $54,267,416 |
| 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 | $16,853 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2020-12-31 | $59,053,856 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2020-12-31 | $47,517,008 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2020-12-31 | $49,775,962 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2020-12-31 | $42,924,183 |
| Administrative expenses (other) incurred | 2020-12-31 | $3,300 |
| Total non interest bearing cash at end of year | 2020-12-31 | $14,740 |
| Value of net income/loss | 2020-12-31 | $146,730,991 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $2,387,007,320 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $1,904,477,172 |
| Investment advisory and management fees | 2020-12-31 | $152,785 |
| Income. Interest from corporate debt instruments | 2020-12-31 | $54,228,079 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2020-12-31 | $11,002,323 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2020-12-31 | $6,789,261 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2020-12-31 | $6,789,261 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2020-12-31 | $39,337 |
| Asset value of US Government securities at end of year | 2020-12-31 | $886,352,011 |
| Asset value of US Government securities at beginning of year | 2020-12-31 | $627,613,589 |
| Asset. Corporate debt instrument debt (other) at end of year | 2020-12-31 | $1,480,360,352 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2020-12-31 | $1,265,481,497 |
| Aggregate proceeds on sale of assets | 2020-12-31 | $644,168,373 |
| Aggregate carrying amount (costs) on sale of assets | 2020-12-31 | $632,182,024 |
| 2019 : US SECURITIZED CREDIT EX-MBS INDEX NON-LENDABLE FUND E 2019 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2019-12-31 | $65,083,985 |
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $65,083,985 |
| Total transfer of assets to this plan | 2019-12-31 | $409,662,906 |
| Total transfer of assets from this plan | 2019-12-31 | $112,574,319 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $42,924,183 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $39,307,566 |
| Total income from all sources (including contributions) | 2019-12-31 | $117,562,467 |
| Total loss/gain on sale of assets | 2019-12-31 | $827,222 |
| Total of all expenses incurred | 2019-12-31 | $118,610 |
| Value of total assets at end of year | 2019-12-31 | $1,947,401,355 |
| Value of total assets at beginning of year | 2019-12-31 | $1,529,252,294 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $118,610 |
| Total interest from all sources | 2019-12-31 | $51,651,260 |
| 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 | $18,896 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2019-12-31 | $47,517,008 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $48,041,909 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $42,924,183 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $39,307,566 |
| Value of net income/loss | 2019-12-31 | $117,443,857 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $1,904,477,172 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $1,489,944,728 |
| Investment advisory and management fees | 2019-12-31 | $99,714 |
| Income. Interest from corporate debt instruments | 2019-12-31 | $51,556,194 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $6,789,261 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $7,044,811 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $7,044,811 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2019-12-31 | $95,066 |
| Asset value of US Government securities at end of year | 2019-12-31 | $627,613,589 |
| Asset value of US Government securities at beginning of year | 2019-12-31 | $457,785,914 |
| Asset. Corporate debt instrument debt (other) at end of year | 2019-12-31 | $1,265,481,497 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2019-12-31 | $1,016,379,660 |
| Aggregate proceeds on sale of assets | 2019-12-31 | $306,396,731 |
| Aggregate carrying amount (costs) on sale of assets | 2019-12-31 | $305,569,509 |
| 2018 : US SECURITIZED CREDIT EX-MBS INDEX NON-LENDABLE FUND E 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $-22,072,131 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $-22,072,131 |
| Total transfer of assets to this plan | 2018-12-31 | $281,309,771 |
| Total transfer of assets from this plan | 2018-12-31 | $203,176,183 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $39,307,566 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $38,304,065 |
| Total income from all sources (including contributions) | 2018-12-31 | $15,594,722 |
| Total loss/gain on sale of assets | 2018-12-31 | $-6,409,887 |
| Total of all expenses incurred | 2018-12-31 | $128,654 |
| Value of total assets at end of year | 2018-12-31 | $1,529,252,294 |
| Value of total assets at beginning of year | 2018-12-31 | $1,434,649,137 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $128,654 |
| Total interest from all sources | 2018-12-31 | $44,076,740 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2018-12-31 | No |
| Administrative expenses professional fees incurred | 2018-12-31 | $19,084 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2018-12-31 | $48,041,909 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $41,625,982 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $39,307,566 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $38,304,065 |
| Value of net income/loss | 2018-12-31 | $15,466,068 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $1,489,944,728 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $1,396,345,072 |
| Investment advisory and management fees | 2018-12-31 | $109,570 |
| Income. Interest from corporate debt instruments | 2018-12-31 | $43,977,159 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2018-12-31 | $7,044,811 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2018-12-31 | $4,259,892 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2018-12-31 | $4,259,892 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2018-12-31 | $99,581 |
| Asset value of US Government securities at end of year | 2018-12-31 | $457,785,914 |
| Asset. Corporate debt instrument debt (other) at end of year | 2018-12-31 | $1,016,379,660 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2018-12-31 | $1,388,763,263 |
| Aggregate proceeds on sale of assets | 2018-12-31 | $350,651,266 |
| Aggregate carrying amount (costs) on sale of assets | 2018-12-31 | $357,061,153 |
| 2017 : US SECURITIZED CREDIT EX-MBS INDEX NON-LENDABLE FUND E 2017 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2017-12-31 | $-392,868 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $-392,868 |
| Total transfer of assets to this plan | 2017-12-31 | $413,309,115 |
| Total transfer of assets from this plan | 2017-12-31 | $63,148,543 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $38,304,065 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $33,981,117 |
| Total income from all sources (including contributions) | 2017-12-31 | $31,157,408 |
| Total loss/gain on sale of assets | 2017-12-31 | $-417,750 |
| Total of all expenses incurred | 2017-12-31 | $124,797 |
| 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 | $1,434,649,137 |
| Value of total assets at beginning of year | 2017-12-31 | $1,049,133,006 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $124,797 |
| Total interest from all sources | 2017-12-31 | $31,968,026 |
| Total dividends received (eg from common stock, registered investment company shares) | 2017-12-31 | $0 |
| Administrative expenses professional fees incurred | 2017-12-31 | $19,139 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2017-12-31 | $41,625,982 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2017-12-31 | $31,047,280 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2017-12-31 | $38,304,065 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2017-12-31 | $33,981,117 |
| Value of net income/loss | 2017-12-31 | $31,032,611 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $1,396,345,072 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $1,015,151,889 |
| Investment advisory and management fees | 2017-12-31 | $105,658 |
| Income. Interest from corporate debt instruments | 2017-12-31 | $31,900,992 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2017-12-31 | $4,259,892 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2017-12-31 | $7,331,887 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2017-12-31 | $7,331,887 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2017-12-31 | $67,034 |
| Asset. Corporate debt instrument debt (other) at end of year | 2017-12-31 | $1,388,763,263 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2017-12-31 | $1,010,753,839 |
| Aggregate proceeds on sale of assets | 2017-12-31 | $189,768,420 |
| Aggregate carrying amount (costs) on sale of assets | 2017-12-31 | $190,186,170 |
| 2016 : US SECURITIZED CREDIT EX-MBS INDEX NON-LENDABLE FUND E 2016 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $6,775,024 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $6,775,024 |
| Total transfer of assets to this plan | 2016-12-31 | $170,861,779 |
| Total transfer of assets from this plan | 2016-12-31 | $162,050,061 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $33,981,117 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $32,295,859 |
| Total income from all sources (including contributions) | 2016-12-31 | $30,021,237 |
| Total loss/gain on sale of assets | 2016-12-31 | $-4,110,934 |
| Total of all expenses incurred | 2016-12-31 | $118,650 |
| 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 | $1,049,133,006 |
| Value of total assets at beginning of year | 2016-12-31 | $1,008,733,443 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $118,650 |
| Total interest from all sources | 2016-12-31 | $27,357,147 |
| Total dividends received (eg from common stock, registered investment company shares) | 2016-12-31 | $0 |
| Administrative expenses professional fees incurred | 2016-12-31 | $19,720 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2016-12-31 | $31,047,280 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2016-12-31 | $19,862,438 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2016-12-31 | $33,981,117 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2016-12-31 | $32,295,859 |
| Administrative expenses (other) incurred | 2016-12-31 | $-28 |
| Value of net income/loss | 2016-12-31 | $29,902,587 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $1,015,151,889 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $976,437,584 |
| Investment advisory and management fees | 2016-12-31 | $98,958 |
| Income. Interest from corporate debt instruments | 2016-12-31 | $27,316,414 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2016-12-31 | $7,331,887 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2016-12-31 | $7,330,181 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2016-12-31 | $7,330,181 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2016-12-31 | $40,733 |
| Asset. Corporate debt instrument debt (other) at end of year | 2016-12-31 | $1,010,753,839 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2016-12-31 | $981,540,824 |
| Aggregate proceeds on sale of assets | 2016-12-31 | $327,578,845 |
| Aggregate carrying amount (costs) on sale of assets | 2016-12-31 | $331,689,779 |
| 2015 : US SECURITIZED CREDIT EX-MBS INDEX NON-LENDABLE FUND E 2015 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2015-12-31 | $-16,398,768 |
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $-16,398,768 |
| Total transfer of assets to this plan | 2015-12-31 | $172,103,981 |
| Total transfer of assets from this plan | 2015-12-31 | $187,765,898 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $32,295,859 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $13,159,160 |
| Total income from all sources (including contributions) | 2015-12-31 | $9,333,169 |
| Total loss/gain on sale of assets | 2015-12-31 | $-4,256,253 |
| Total of all expenses incurred | 2015-12-31 | $117,718 |
| 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 | $1,008,733,443 |
| Value of total assets at beginning of year | 2015-12-31 | $996,043,210 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $117,718 |
| Total interest from all sources | 2015-12-31 | $29,988,190 |
| Total dividends received (eg from common stock, registered investment company shares) | 2015-12-31 | $0 |
| Administrative expenses professional fees incurred | 2015-12-31 | $19,720 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2015-12-31 | $19,862,438 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2015-12-31 | $14,747,436 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2015-12-31 | $32,295,859 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2015-12-31 | $13,159,160 |
| Value of net income/loss | 2015-12-31 | $9,215,451 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $976,437,584 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $982,884,050 |
| Investment advisory and management fees | 2015-12-31 | $97,998 |
| Income. Interest from corporate debt instruments | 2015-12-31 | $29,988,190 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2015-12-31 | $7,330,181 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2015-12-31 | $9,319,589 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2015-12-31 | $9,319,589 |
| Asset. Corporate debt instrument debt (other) at end of year | 2015-12-31 | $981,540,824 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2015-12-31 | $971,976,185 |
| Aggregate proceeds on sale of assets | 2015-12-31 | $319,099,107 |
| Aggregate carrying amount (costs) on sale of assets | 2015-12-31 | $323,355,360 |
| 2014 : US SECURITIZED CREDIT EX-MBS INDEX NON-LENDABLE FUND E 2014 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2014-12-31 | $266,178 |
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $266,178 |
| Total transfer of assets to this plan | 2014-12-31 | $461,346,767 |
| Total transfer of assets from this plan | 2014-12-31 | $289,861,931 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $13,159,160 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $3,350,741 |
| Total income from all sources (including contributions) | 2014-12-31 | $28,469,599 |
| Total loss/gain on sale of assets | 2014-12-31 | $-2,803,178 |
| Total of all expenses incurred | 2014-12-31 | $96,985 |
| 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 | $996,043,210 |
| Value of total assets at beginning of year | 2014-12-31 | $786,377,341 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $96,985 |
| Total interest from all sources | 2014-12-31 | $31,006,599 |
| Total dividends received (eg from common stock, registered investment company shares) | 2014-12-31 | $0 |
| Administrative expenses professional fees incurred | 2014-12-31 | $11,080 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2014-12-31 | $14,747,436 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2014-12-31 | $27,921,085 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2014-12-31 | $13,159,160 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2014-12-31 | $3,350,741 |
| Value of net income/loss | 2014-12-31 | $28,372,614 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $982,884,050 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $783,026,600 |
| Investment advisory and management fees | 2014-12-31 | $85,905 |
| Income. Interest from corporate debt instruments | 2014-12-31 | $31,006,599 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2014-12-31 | $9,319,589 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2014-12-31 | $5,125,206 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2014-12-31 | $5,125,206 |
| Asset. Corporate debt instrument debt (other) at end of year | 2014-12-31 | $971,976,185 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2014-12-31 | $753,331,050 |
| Aggregate proceeds on sale of assets | 2014-12-31 | $394,378,864 |
| Aggregate carrying amount (costs) on sale of assets | 2014-12-31 | $397,182,042 |
| 2013 : US SECURITIZED CREDIT EX-MBS INDEX NON-LENDABLE FUND E 2013 401k financial data |
|---|
| Unrealized appreciation/depreciation of real estate assets | 2013-12-31 | $-55,938,235 |
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $-55,938,235 |
| Total transfer of assets to this plan | 2013-12-31 | $187,249,700 |
| Total transfer of assets from this plan | 2013-12-31 | $686,852,336 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $3,350,741 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $25,009,522 |
| Total income from all sources (including contributions) | 2013-12-31 | $139,893 |
| Total loss/gain on sale of assets | 2013-12-31 | $23,936,090 |
| Total of all expenses incurred | 2013-12-31 | $81,137 |
| 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 | $786,377,341 |
| Value of total assets at beginning of year | 2013-12-31 | $1,307,580,002 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $81,137 |
| Total interest from all sources | 2013-12-31 | $32,142,038 |
| Total dividends received (eg from common stock, registered investment company shares) | 2013-12-31 | $0 |
| Administrative expenses professional fees incurred | 2013-12-31 | $11,700 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2013-12-31 | $27,921,085 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2013-12-31 | $20,357,003 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2013-12-31 | $3,350,741 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2013-12-31 | $25,009,522 |
| Value of net income/loss | 2013-12-31 | $58,756 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $783,026,600 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $1,282,570,480 |
| Investment advisory and management fees | 2013-12-31 | $69,437 |
| Income. Interest from corporate debt instruments | 2013-12-31 | $32,142,038 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2013-12-31 | $5,125,206 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2013-12-31 | $13,195,219 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2013-12-31 | $13,195,219 |
| Asset. Corporate debt instrument debt (other) at end of year | 2013-12-31 | $753,331,050 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2013-12-31 | $1,274,027,780 |
| Aggregate proceeds on sale of assets | 2013-12-31 | $802,279,917 |
| Aggregate carrying amount (costs) on sale of assets | 2013-12-31 | $778,343,827 |
| 2012 : US SECURITIZED CREDIT EX-MBS INDEX NON-LENDABLE FUND E 2012 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2012-12-31 | $40,448,795 |
| Total unrealized appreciation/depreciation of assets | 2012-12-31 | $40,448,795 |
| Total transfer of assets to this plan | 2012-12-31 | $209,885,326 |
| Total transfer of assets from this plan | 2012-12-31 | $64,480,034 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $25,009,522 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $12,949,752 |
| Total income from all sources (including contributions) | 2012-12-31 | $97,675,176 |
| Total loss/gain on sale of assets | 2012-12-31 | $4,851,791 |
| Total of all expenses incurred | 2012-12-31 | $101,936 |
| 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 | $1,307,580,002 |
| Value of total assets at beginning of year | 2012-12-31 | $1,052,541,700 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2012-12-31 | $101,936 |
| Total interest from all sources | 2012-12-31 | $52,374,590 |
| Total dividends received (eg from common stock, registered investment company shares) | 2012-12-31 | $0 |
| Administrative expenses professional fees incurred | 2012-12-31 | $11,000 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2012-12-31 | $20,357,003 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2012-12-31 | $18,131,717 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2012-12-31 | $25,009,522 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2012-12-31 | $12,949,752 |
| Value of net income/loss | 2012-12-31 | $97,573,240 |
| Value of net assets at end of year (total assets less liabilities) | 2012-12-31 | $1,282,570,480 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-12-31 | $1,039,591,948 |
| Investment advisory and management fees | 2012-12-31 | $90,936 |
| Income. Interest from corporate debt instruments | 2012-12-31 | $52,374,590 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2012-12-31 | $13,195,219 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2012-12-31 | $9,603,501 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2012-12-31 | $9,603,501 |
| Asset. Corporate debt instrument debt (other) at end of year | 2012-12-31 | $1,274,027,780 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2012-12-31 | $1,024,806,482 |
| Aggregate proceeds on sale of assets | 2012-12-31 | $242,910,737 |
| Aggregate carrying amount (costs) on sale of assets | 2012-12-31 | $238,058,946 |
| 2011 : US SECURITIZED CREDIT EX-MBS INDEX NON-LENDABLE FUND E 2011 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2011-12-31 | $19,031,427 |
| Total unrealized appreciation/depreciation of assets | 2011-12-31 | $19,031,427 |
| Total transfer of assets to this plan | 2011-12-31 | $1,038,348,239 |
| Total transfer of assets from this plan | 2011-12-31 | $27,235,682 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $12,949,752 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $0 |
| Total income from all sources (including contributions) | 2011-12-31 | $28,496,677 |
| Total loss/gain on sale of assets | 2011-12-31 | $382,266 |
| Total of all expenses incurred | 2011-12-31 | $17,286 |
| 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 | $1,052,541,700 |
| Value of total assets at beginning of year | 2011-12-31 | $0 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2011-12-31 | $17,286 |
| Total interest from all sources | 2011-12-31 | $9,082,984 |
| Total dividends received (eg from common stock, registered investment company shares) | 2011-12-31 | $0 |
| Administrative expenses professional fees incurred | 2011-12-31 | $2,382 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2011-12-31 | $18,131,717 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2011-12-31 | $12,949,752 |
| Value of net income/loss | 2011-12-31 | $28,479,391 |
| Value of net assets at end of year (total assets less liabilities) | 2011-12-31 | $1,039,591,948 |
| Value of net assets at beginning of year (total assets less liabilities) | 2011-12-31 | $0 |
| Investment advisory and management fees | 2011-12-31 | $14,904 |
| Income. Interest from corporate debt instruments | 2011-12-31 | $9,082,984 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2011-12-31 | $9,603,501 |
| Asset. Corporate debt instrument debt (other) at end of year | 2011-12-31 | $1,024,806,482 |
| Aggregate proceeds on sale of assets | 2011-12-31 | $42,636,053 |
| Aggregate carrying amount (costs) on sale of assets | 2011-12-31 | $42,253,787 |
