STATE STREET GLOBAL ADVISORS TRUST COMPANY has sponsored the creation of one or more 401k plans.
Submission information for form 5500 for 401k plan STATE STREET S&P MIDCAP(R) INDEX NON-LENDING SERIES FUND CLASS C
401k plan membership statisitcs for STATE STREET S&P MIDCAP(R) INDEX NON-LENDING SERIES FUND CLASS C
| Measure | Date | Value |
|---|
| 2023 : STATE STREET S&P MIDCAP(R) INDEX NON-LENDING SERIES FUND CLASS C 2023 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-12-31 | $38,228,901 |
| Total unrealized appreciation/depreciation of assets | 2023-12-31 | $38,228,901 |
| Total transfer of assets to this plan | 2023-12-31 | $84,744,158 |
| Total transfer of assets from this plan | 2023-12-31 | $257,730,190 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $3,472,947 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $6,075,321 |
| Total income from all sources (including contributions) | 2023-12-31 | $74,884,169 |
| Total loss/gain on sale of assets | 2023-12-31 | $29,413,343 |
| Total of all expenses incurred | 2023-12-31 | $255,887 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2023-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2023-12-31 | $0 |
| Value of total assets at end of year | 2023-12-31 | $432,977,920 |
| Value of total assets at beginning of year | 2023-12-31 | $533,938,044 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-12-31 | $255,887 |
| Total interest from all sources | 2023-12-31 | $170,590 |
| Total dividends received (eg from common stock, registered investment company shares) | 2023-12-31 | $7,071,335 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2023-12-31 | $1,376,447 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-12-31 | $1,077,110 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-12-31 | $3,472,947 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-12-31 | $6,075,321 |
| Administrative expenses (other) incurred | 2023-12-31 | $4,017 |
| Total non interest bearing cash at end of year | 2023-12-31 | $15,876 |
| Total non interest bearing cash at beginning of year | 2023-12-31 | $0 |
| Value of net income/loss | 2023-12-31 | $74,628,282 |
| Value of net assets at end of year (total assets less liabilities) | 2023-12-31 | $429,504,973 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-12-31 | $527,862,723 |
| Investment advisory and management fees | 2023-12-31 | $209,074 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-12-31 | $3,817,366 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2023-12-31 | $11,401,386 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2023-12-31 | $11,401,386 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-12-31 | $170,590 |
| Income. Dividends from common stock | 2023-12-31 | $7,071,335 |
| Contract administrator fees | 2023-12-31 | $40,600 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2023-12-31 | $427,768,231 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2023-12-31 | $521,459,548 |
| Aggregate proceeds on sale of assets | 2023-12-31 | $109,174,801 |
| Aggregate carrying amount (costs) on sale of assets | 2023-12-31 | $79,761,458 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-01-01 | $38,228,901 |
| Total unrealized appreciation/depreciation of assets | 2023-01-01 | $38,228,901 |
| Total transfer of assets to this plan | 2023-01-01 | $84,744,158 |
| Total transfer of assets from this plan | 2023-01-01 | $257,730,190 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-01-01 | $3,472,947 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-01-01 | $6,075,321 |
| Total income from all sources (including contributions) | 2023-01-01 | $74,884,169 |
| Total loss/gain on sale of assets | 2023-01-01 | $29,413,343 |
| Total of all expenses incurred | 2023-01-01 | $255,887 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2023-01-01 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2023-01-01 | $0 |
| Value of total assets at end of year | 2023-01-01 | $432,977,920 |
| Value of total assets at beginning of year | 2023-01-01 | $533,938,044 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-01-01 | $255,887 |
| Total interest from all sources | 2023-01-01 | $170,590 |
| Total dividends received (eg from common stock, registered investment company shares) | 2023-01-01 | $7,071,335 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2023-01-01 | $1,376,447 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-01-01 | $1,077,110 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-01-01 | $3,472,947 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-01-01 | $6,075,321 |
| Administrative expenses (other) incurred | 2023-01-01 | $4,017 |
| Total non interest bearing cash at end of year | 2023-01-01 | $15,876 |
| Total non interest bearing cash at beginning of year | 2023-01-01 | $0 |
| Value of net income/loss | 2023-01-01 | $74,628,282 |
| Value of net assets at end of year (total assets less liabilities) | 2023-01-01 | $429,504,973 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-01-01 | $527,862,723 |
| Investment advisory and management fees | 2023-01-01 | $209,074 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-01-01 | $3,817,366 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-01-01 | $170,590 |
| Income. Dividends from common stock | 2023-01-01 | $7,071,335 |
| Contract administrator fees | 2023-01-01 | $40,600 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2023-01-01 | $427,768,231 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2023-01-01 | $521,459,548 |
| Aggregate proceeds on sale of assets | 2023-01-01 | $109,174,801 |
| Aggregate carrying amount (costs) on sale of assets | 2023-01-01 | $79,761,458 |
| 2022 : STATE STREET S&P MIDCAP(R) INDEX NON-LENDING SERIES FUND CLASS C 2022 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-12-31 | $-107,156,917 |
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $-107,156,917 |
| Total transfer of assets to this plan | 2022-12-31 | $104,764,162 |
| Total transfer of assets from this plan | 2022-12-31 | $236,548,092 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $6,075,321 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $5,903,085 |
| Total income from all sources (including contributions) | 2022-12-31 | $-102,863,153 |
| Total loss/gain on sale of assets | 2022-12-31 | $-4,775,226 |
| Total of all expenses incurred | 2022-12-31 | $210,763 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2022-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2022-12-31 | $0 |
| Value of total assets at end of year | 2022-12-31 | $533,938,044 |
| Value of total assets at beginning of year | 2022-12-31 | $768,623,654 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $210,763 |
| Total interest from all sources | 2022-12-31 | $120,043 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-12-31 | $8,948,947 |
| Administrative expenses professional fees incurred | 2022-12-31 | $1,614 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-12-31 | $1,077,110 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-12-31 | $6,114,439 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-12-31 | $6,075,321 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-12-31 | $5,903,085 |
| Administrative expenses (other) incurred | 2022-12-31 | $147,566 |
| Value of net income/loss | 2022-12-31 | $-103,073,916 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $527,862,723 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $762,720,569 |
| Investment advisory and management fees | 2022-12-31 | $61,583 |
| Interest earned on other investments | 2022-12-31 | $43,774 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-12-31 | $11,401,386 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2022-12-31 | $6,319,547 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2022-12-31 | $6,319,547 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-12-31 | $76,269 |
| Income. Dividends from common stock | 2022-12-31 | $8,948,947 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2022-12-31 | $521,459,548 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2022-12-31 | $756,189,668 |
| Aggregate proceeds on sale of assets | 2022-12-31 | $88,887,917 |
| Aggregate carrying amount (costs) on sale of assets | 2022-12-31 | $93,663,143 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-01-01 | $-107,156,917 |
| Total unrealized appreciation/depreciation of assets | 2022-01-01 | $-107,156,917 |
| Total transfer of assets to this plan | 2022-01-01 | $104,764,162 |
| Total transfer of assets from this plan | 2022-01-01 | $236,548,092 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-01-01 | $6,075,321 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-01-01 | $5,903,085 |
| Total income from all sources (including contributions) | 2022-01-01 | $-102,863,153 |
| Total loss/gain on sale of assets | 2022-01-01 | $-4,775,226 |
| Total of all expenses incurred | 2022-01-01 | $210,763 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2022-01-01 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2022-01-01 | $0 |
| Value of total assets at end of year | 2022-01-01 | $533,938,044 |
| Value of total assets at beginning of year | 2022-01-01 | $768,623,654 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-01-01 | $210,763 |
| Total interest from all sources | 2022-01-01 | $120,043 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-01-01 | $8,948,947 |
| Administrative expenses professional fees incurred | 2022-01-01 | $1,614 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-01-01 | $1,077,110 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-01-01 | $6,114,439 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-01-01 | $6,075,321 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-01-01 | $5,903,085 |
| Administrative expenses (other) incurred | 2022-01-01 | $147,566 |
| Value of net income/loss | 2022-01-01 | $-103,073,916 |
| Value of net assets at end of year (total assets less liabilities) | 2022-01-01 | $527,862,723 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-01-01 | $762,720,569 |
| Investment advisory and management fees | 2022-01-01 | $61,583 |
| Interest earned on other investments | 2022-01-01 | $43,774 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-01-01 | $11,401,386 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-01-01 | $76,269 |
| Income. Dividends from common stock | 2022-01-01 | $8,948,947 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2022-01-01 | $521,459,548 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2022-01-01 | $756,189,668 |
| Aggregate proceeds on sale of assets | 2022-01-01 | $88,887,917 |
| Aggregate carrying amount (costs) on sale of assets | 2022-01-01 | $93,663,143 |
| 2021 : STATE STREET S&P MIDCAP(R) INDEX NON-LENDING SERIES FUND CLASS C 2021 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $0 |
| Total transfer of assets to this plan | 2021-12-31 | $170,364,599 |
| Total transfer of assets from this plan | 2021-12-31 | $461,645,049 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $5,903,085 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $3,979,175 |
| Total income from all sources (including contributions) | 2021-12-31 | $188,590,434 |
| Total loss/gain on sale of assets | 2021-12-31 | $35,176,798 |
| Total of all expenses incurred | 2021-12-31 | $439,202 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2021-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2021-12-31 | $0 |
| Value of total assets at end of year | 2021-12-31 | $768,623,654 |
| Value of total assets at beginning of year | 2021-12-31 | $869,828,962 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $439,202 |
| Total interest from all sources | 2021-12-31 | $20,518 |
| Total dividends received (eg from common stock, registered investment company shares) | 2021-12-31 | $12,049,398 |
| Administrative expenses professional fees incurred | 2021-12-31 | $5,107 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2021-12-31 | $6,114,439 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2021-12-31 | $5,494,650 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2021-12-31 | $5,903,085 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2021-12-31 | $3,979,175 |
| Administrative expenses (other) incurred | 2021-12-31 | $96,247 |
| Value of net income/loss | 2021-12-31 | $188,151,232 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $762,720,569 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $865,849,787 |
| Investment advisory and management fees | 2021-12-31 | $337,848 |
| Interest earned on other investments | 2021-12-31 | $12,659 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2021-12-31 | $6,319,547 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2021-12-31 | $5,281,322 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2021-12-31 | $5,281,322 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2021-12-31 | $7,859 |
| Net investment gain or loss from common/collective trusts | 2021-12-31 | $141,343,720 |
| Income. Dividends from common stock | 2021-12-31 | $12,049,398 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2021-12-31 | $756,189,668 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2021-12-31 | $859,052,990 |
| Aggregate proceeds on sale of assets | 2021-12-31 | $222,664,905 |
| Aggregate carrying amount (costs) on sale of assets | 2021-12-31 | $187,488,107 |
| 2020 : STATE STREET S&P MIDCAP(R) INDEX NON-LENDING SERIES FUND CLASS C 2020 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2020-12-31 | $96,772,652 |
| Total unrealized appreciation/depreciation of assets | 2020-12-31 | $96,772,652 |
| Total transfer of assets to this plan | 2020-12-31 | $198,000,386 |
| Total transfer of assets from this plan | 2020-12-31 | $440,753,167 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $3,979,175 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $70,043,099 |
| Total income from all sources (including contributions) | 2020-12-31 | $105,185,932 |
| Total loss/gain on sale of assets | 2020-12-31 | $-5,500,067 |
| Total of all expenses incurred | 2020-12-31 | $419,163 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2020-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2020-12-31 | $0 |
| Value of total assets at end of year | 2020-12-31 | $869,828,962 |
| Value of total assets at beginning of year | 2020-12-31 | $1,073,878,898 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $419,163 |
| Total interest from all sources | 2020-12-31 | $44,484 |
| Total dividends received (eg from common stock, registered investment company shares) | 2020-12-31 | $13,868,863 |
| Administrative expenses professional fees incurred | 2020-12-31 | $5,775 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2020-12-31 | $5,494,650 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2020-12-31 | $57,174,813 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2020-12-31 | $3,979,175 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2020-12-31 | $70,043,099 |
| Administrative expenses (other) incurred | 2020-12-31 | $90,955 |
| Total non interest bearing cash at end of year | 2020-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2020-12-31 | $9,402 |
| Value of net income/loss | 2020-12-31 | $104,766,769 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $865,849,787 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $1,003,835,799 |
| Investment advisory and management fees | 2020-12-31 | $322,433 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2020-12-31 | $5,281,322 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2020-12-31 | $19,150,160 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2020-12-31 | $19,150,160 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2020-12-31 | $44,484 |
| Income. Dividends from common stock | 2020-12-31 | $13,868,863 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2020-12-31 | $859,052,990 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2020-12-31 | $997,544,523 |
| Aggregate proceeds on sale of assets | 2020-12-31 | $248,802,206 |
| Aggregate carrying amount (costs) on sale of assets | 2020-12-31 | $254,302,273 |
| 2019 : STATE STREET S&P MIDCAP(R) INDEX NON-LENDING SERIES FUND CLASS C 2019 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2019-12-31 | $175,759,671 |
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $175,759,671 |
| Total transfer of assets to this plan | 2019-12-31 | $180,720,246 |
| Total transfer of assets from this plan | 2019-12-31 | $355,182,447 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $70,043,099 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $27,070,305 |
| Total income from all sources (including contributions) | 2019-12-31 | $235,016,589 |
| Total loss/gain on sale of assets | 2019-12-31 | $40,313,062 |
| Total of all expenses incurred | 2019-12-31 | $551,093 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2019-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2019-12-31 | $0 |
| Value of total assets at end of year | 2019-12-31 | $1,073,878,898 |
| Value of total assets at beginning of year | 2019-12-31 | $970,902,809 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $551,093 |
| Total interest from all sources | 2019-12-31 | $242,406 |
| Total dividends received (eg from common stock, registered investment company shares) | 2019-12-31 | $18,701,450 |
| Administrative expenses professional fees incurred | 2019-12-31 | $3,920 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2019-12-31 | $57,174,813 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $28,776,845 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $70,043,099 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $27,070,305 |
| Administrative expenses (other) incurred | 2019-12-31 | $123,255 |
| Total non interest bearing cash at end of year | 2019-12-31 | $9,402 |
| Total non interest bearing cash at beginning of year | 2019-12-31 | $0 |
| Value of net income/loss | 2019-12-31 | $234,465,496 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $1,003,835,799 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $943,832,504 |
| Investment advisory and management fees | 2019-12-31 | $423,918 |
| Income. Interest from US Government securities | 2019-12-31 | $14,047 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $19,150,160 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $7,893,771 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $7,893,771 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2019-12-31 | $228,359 |
| Asset value of US Government securities at end of year | 2019-12-31 | $0 |
| Asset value of US Government securities at beginning of year | 2019-12-31 | $1,090,699 |
| Income. Dividends from common stock | 2019-12-31 | $18,701,450 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2019-12-31 | $997,544,523 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2019-12-31 | $933,141,494 |
| Aggregate proceeds on sale of assets | 2019-12-31 | $274,692,791 |
| Aggregate carrying amount (costs) on sale of assets | 2019-12-31 | $234,379,729 |
| 2018 : STATE STREET S&P MIDCAP(R) INDEX NON-LENDING SERIES FUND CLASS C 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $-124,354,292 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $-124,354,292 |
| Total transfer of assets to this plan | 2018-12-31 | $374,010,088 |
| Total transfer of assets from this plan | 2018-12-31 | $3,128,103,370 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $27,070,305 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $19,056,695 |
| Total income from all sources (including contributions) | 2018-12-31 | $-59,968,300 |
| Total loss/gain on sale of assets | 2018-12-31 | $33,299,196 |
| Total of all expenses incurred | 2018-12-31 | $984,636 |
| 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 | $970,902,809 |
| Value of total assets at beginning of year | 2018-12-31 | $3,777,935,417 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $984,636 |
| Total interest from all sources | 2018-12-31 | $414,192 |
| Total dividends received (eg from common stock, registered investment company shares) | 2018-12-31 | $30,672,604 |
| Administrative expenses professional fees incurred | 2018-12-31 | $7,253 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2018-12-31 | $28,776,845 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $11,766,909 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $27,070,305 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $19,056,695 |
| Administrative expenses (other) incurred | 2018-12-31 | $219,971 |
| Value of net income/loss | 2018-12-31 | $-60,952,936 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $943,832,504 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $3,758,878,722 |
| Investment advisory and management fees | 2018-12-31 | $757,412 |
| Income. Interest from US Government securities | 2018-12-31 | $20,582 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2018-12-31 | $7,893,771 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2018-12-31 | $44,961,259 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2018-12-31 | $44,961,259 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2018-12-31 | $393,610 |
| Asset value of US Government securities at end of year | 2018-12-31 | $1,090,699 |
| Asset value of US Government securities at beginning of year | 2018-12-31 | $1,980,553 |
| Income. Dividends from common stock | 2018-12-31 | $30,672,604 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2018-12-31 | $933,141,494 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2018-12-31 | $3,719,226,696 |
| Aggregate proceeds on sale of assets | 2018-12-31 | $838,212,587 |
| Aggregate carrying amount (costs) on sale of assets | 2018-12-31 | $804,913,391 |
| 2017 : STATE STREET S&P MIDCAP(R) INDEX NON-LENDING SERIES FUND CLASS C 2017 401k financial data |
|---|
| Unrealized appreciation/depreciation of real estate assets | 2017-12-31 | $0 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2017-12-31 | $420,323,583 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $420,323,583 |
| Total transfer of assets to this plan | 2017-12-31 | $723,887,680 |
| Total transfer of assets from this plan | 2017-12-31 | $1,001,511,981 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $19,056,695 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $16,316,602 |
| Expenses. Interest paid | 2017-12-31 | $0 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2017-12-31 | $0 |
| Total income from all sources (including contributions) | 2017-12-31 | $542,370,186 |
| Total loss/gain on sale of assets | 2017-12-31 | $64,153,058 |
| Total of all expenses incurred | 2017-12-31 | $1,873,367 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2017-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2017-12-31 | $0 |
| Value of total assets at end of year | 2017-12-31 | $3,777,935,417 |
| Value of total assets at beginning of year | 2017-12-31 | $3,512,322,806 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $1,873,367 |
| Total interest from all sources | 2017-12-31 | $710,523 |
| Total dividends received (eg from common stock, registered investment company shares) | 2017-12-31 | $57,183,022 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2017-12-31 | $0 |
| Administrative expenses professional fees incurred | 2017-12-31 | $15,142 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2017-12-31 | $11,766,909 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2017-12-31 | $11,718,647 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2017-12-31 | $19,056,695 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2017-12-31 | $16,316,602 |
| Other income not declared elsewhere | 2017-12-31 | $0 |
| Administrative expenses (other) incurred | 2017-12-31 | $418,410 |
| Total non interest bearing cash at end of year | 2017-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2017-12-31 | $974,084 |
| Value of net income/loss | 2017-12-31 | $540,496,819 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $3,758,878,722 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $3,496,006,204 |
| Investment advisory and management fees | 2017-12-31 | $1,439,815 |
| Income. Interest from loans (other than to participants) | 2017-12-31 | $0 |
| Interest earned on other investments | 2017-12-31 | $0 |
| Income. Interest from US Government securities | 2017-12-31 | $39,129 |
| Income. Interest from corporate debt instruments | 2017-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2017-12-31 | $44,961,259 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2017-12-31 | $102,043,864 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2017-12-31 | $102,043,864 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2017-12-31 | $671,394 |
| Asset value of US Government securities at end of year | 2017-12-31 | $1,980,553 |
| Asset value of US Government securities at beginning of year | 2017-12-31 | $4,405,718 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2017-12-31 | $0 |
| Net investment gain or loss from common/collective trusts | 2017-12-31 | $0 |
| Income. Dividends from preferred stock | 2017-12-31 | $0 |
| Income. Dividends from common stock | 2017-12-31 | $57,183,022 |
| Contract administrator fees | 2017-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2017-12-31 | $3,719,226,696 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2017-12-31 | $3,393,180,493 |
| Aggregate proceeds on sale of assets | 2017-12-31 | $733,051,574 |
| Aggregate carrying amount (costs) on sale of assets | 2017-12-31 | $668,898,516 |
| 2016 : STATE STREET S&P MIDCAP(R) INDEX NON-LENDING SERIES FUND CLASS C 2016 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $495,454,501 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $495,454,501 |
| Total transfer of assets to this plan | 2016-12-31 | $690,348,289 |
| Total transfer of assets from this plan | 2016-12-31 | $614,040,703 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $16,316,602 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $6,568,173 |
| Total income from all sources (including contributions) | 2016-12-31 | $582,317,101 |
| Total loss/gain on sale of assets | 2016-12-31 | $31,250,752 |
| Total of all expenses incurred | 2016-12-31 | $1,575,445 |
| 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 | $3,512,322,806 |
| Value of total assets at beginning of year | 2016-12-31 | $2,845,525,135 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $1,575,445 |
| Total interest from all sources | 2016-12-31 | $421,785 |
| Total dividends received (eg from common stock, registered investment company shares) | 2016-12-31 | $55,190,063 |
| Administrative expenses professional fees incurred | 2016-12-31 | $15,551 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2016-12-31 | $11,718,647 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2016-12-31 | $7,442,695 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2016-12-31 | $16,316,602 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2016-12-31 | $6,568,173 |
| Administrative expenses (other) incurred | 2016-12-31 | $351,087 |
| Total non interest bearing cash at end of year | 2016-12-31 | $974,084 |
| Total non interest bearing cash at beginning of year | 2016-12-31 | $0 |
| Value of net income/loss | 2016-12-31 | $580,741,656 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $3,496,006,204 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $2,838,956,962 |
| Investment advisory and management fees | 2016-12-31 | $1,208,807 |
| Income. Interest from US Government securities | 2016-12-31 | $13,503 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2016-12-31 | $102,043,864 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2016-12-31 | $57,368,315 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2016-12-31 | $57,368,315 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2016-12-31 | $408,282 |
| Asset value of US Government securities at end of year | 2016-12-31 | $4,405,718 |
| Asset value of US Government securities at beginning of year | 2016-12-31 | $3,025,703 |
| Income. Dividends from common stock | 2016-12-31 | $55,190,063 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2016-12-31 | $3,393,180,493 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2016-12-31 | $2,777,688,422 |
| Aggregate proceeds on sale of assets | 2016-12-31 | $685,719,336 |
| Aggregate carrying amount (costs) on sale of assets | 2016-12-31 | $654,468,584 |
| 2015 : STATE STREET S&P MIDCAP(R) INDEX NON-LENDING SERIES FUND CLASS C 2015 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2015-12-31 | $-141,417,121 |
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $-141,417,121 |
| Total transfer of assets to this plan | 2015-12-31 | $846,720,225 |
| Total transfer of assets from this plan | 2015-12-31 | $557,562,446 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $6,568,173 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $13,649,853 |
| Total income from all sources (including contributions) | 2015-12-31 | $-62,076,734 |
| Total loss/gain on sale of assets | 2015-12-31 | $33,094,709 |
| Total of all expenses incurred | 2015-12-31 | $1,427,311 |
| 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 | $2,845,525,135 |
| Value of total assets at beginning of year | 2015-12-31 | $2,626,953,081 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $1,427,311 |
| Total interest from all sources | 2015-12-31 | $134,378 |
| Total dividends received (eg from common stock, registered investment company shares) | 2015-12-31 | $46,111,300 |
| Administrative expenses professional fees incurred | 2015-12-31 | $15,584 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2015-12-31 | $7,442,695 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2015-12-31 | $4,821,367 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2015-12-31 | $6,568,173 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2015-12-31 | $13,649,853 |
| Administrative expenses (other) incurred | 2015-12-31 | $284,714 |
| Total non interest bearing cash at end of year | 2015-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2015-12-31 | $714 |
| Value of net income/loss | 2015-12-31 | $-63,504,045 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $2,838,956,962 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $2,613,303,228 |
| Investment advisory and management fees | 2015-12-31 | $1,127,013 |
| Income. Interest from US Government securities | 2015-12-31 | $529 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2015-12-31 | $57,368,315 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2015-12-31 | $46,548,648 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2015-12-31 | $46,548,648 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2015-12-31 | $133,849 |
| Asset value of US Government securities at end of year | 2015-12-31 | $3,025,703 |
| Asset value of US Government securities at beginning of year | 2015-12-31 | $3,582,901 |
| Income. Dividends from common stock | 2015-12-31 | $46,111,300 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2015-12-31 | $2,777,688,422 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2015-12-31 | $2,571,999,451 |
| Aggregate proceeds on sale of assets | 2015-12-31 | $731,481,924 |
| Aggregate carrying amount (costs) on sale of assets | 2015-12-31 | $698,387,215 |
| 2014 : STATE STREET S&P MIDCAP(R) INDEX NON-LENDING SERIES FUND CLASS C 2014 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2014-12-31 | $153,973,305 |
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $153,973,305 |
| Total transfer of assets to this plan | 2014-12-31 | $625,648,433 |
| Total transfer of assets from this plan | 2014-12-31 | $552,364,900 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $13,649,853 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $11,449,001 |
| Total income from all sources (including contributions) | 2014-12-31 | $232,356,893 |
| Total loss/gain on sale of assets | 2014-12-31 | $40,531,169 |
| Total of all expenses incurred | 2014-12-31 | $1,253,238 |
| 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 | $2,626,953,081 |
| Value of total assets at beginning of year | 2014-12-31 | $2,320,365,041 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $1,253,238 |
| Total interest from all sources | 2014-12-31 | $85,389 |
| Total dividends received (eg from common stock, registered investment company shares) | 2014-12-31 | $37,767,030 |
| Administrative expenses professional fees incurred | 2014-12-31 | $14,204 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2014-12-31 | $4,821,367 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2014-12-31 | $3,140,564 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2014-12-31 | $13,649,853 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2014-12-31 | $11,449,001 |
| Administrative expenses (other) incurred | 2014-12-31 | $249,222 |
| Total non interest bearing cash at end of year | 2014-12-31 | $714 |
| Total non interest bearing cash at beginning of year | 2014-12-31 | $0 |
| Value of net income/loss | 2014-12-31 | $231,103,655 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $2,613,303,228 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $2,308,916,040 |
| Investment advisory and management fees | 2014-12-31 | $989,812 |
| Income. Interest from US Government securities | 2014-12-31 | $500 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2014-12-31 | $46,548,648 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2014-12-31 | $53,747,413 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2014-12-31 | $53,747,413 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2014-12-31 | $84,889 |
| Asset value of US Government securities at end of year | 2014-12-31 | $3,582,901 |
| Asset value of US Government securities at beginning of year | 2014-12-31 | $2,310,950 |
| Income. Dividends from common stock | 2014-12-31 | $37,767,030 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2014-12-31 | $2,571,999,451 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2014-12-31 | $2,261,166,114 |
| Aggregate proceeds on sale of assets | 2014-12-31 | $393,982,335 |
| Aggregate carrying amount (costs) on sale of assets | 2014-12-31 | $353,451,166 |
| 2013 : STATE STREET S&P MIDCAP(R) INDEX NON-LENDING SERIES FUND CLASS C 2013 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2013-12-31 | $492,034,240 |
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $492,034,240 |
| Total transfer of assets to this plan | 2013-12-31 | $888,893,686 |
| Total transfer of assets from this plan | 2013-12-31 | $851,275,263 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $11,449,001 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $33,825,373 |
| Total income from all sources (including contributions) | 2013-12-31 | $593,963,465 |
| Total loss/gain on sale of assets | 2013-12-31 | $68,333,971 |
| Total of all expenses incurred | 2013-12-31 | $1,104,784 |
| 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 | $2,320,365,041 |
| Value of total assets at beginning of year | 2013-12-31 | $1,712,264,309 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $1,104,784 |
| Total interest from all sources | 2013-12-31 | $105,955 |
| Total dividends received (eg from common stock, registered investment company shares) | 2013-12-31 | $33,489,299 |
| Administrative expenses professional fees incurred | 2013-12-31 | $15,664 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2013-12-31 | $3,140,564 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2013-12-31 | $34,781,652 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2013-12-31 | $11,449,001 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2013-12-31 | $33,825,373 |
| Administrative expenses (other) incurred | 2013-12-31 | $222,412 |
| Total non interest bearing cash at end of year | 2013-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2013-12-31 | $154,599 |
| Value of net income/loss | 2013-12-31 | $592,858,681 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $2,308,916,040 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $1,678,438,936 |
| Investment advisory and management fees | 2013-12-31 | $866,708 |
| Income. Interest from US Government securities | 2013-12-31 | $1,026 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2013-12-31 | $53,747,413 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2013-12-31 | $38,605,099 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2013-12-31 | $38,605,099 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2013-12-31 | $104,929 |
| Asset value of US Government securities at end of year | 2013-12-31 | $2,310,950 |
| Asset value of US Government securities at beginning of year | 2013-12-31 | $2,438,466 |
| Income. Dividends from common stock | 2013-12-31 | $33,489,299 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2013-12-31 | $2,261,166,114 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2013-12-31 | $1,636,284,493 |
| Aggregate proceeds on sale of assets | 2013-12-31 | $455,231,417 |
| Aggregate carrying amount (costs) on sale of assets | 2013-12-31 | $386,897,446 |
| 2012 : STATE STREET S&P MIDCAP(R) INDEX NON-LENDING SERIES FUND CLASS C 2012 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2012-12-31 | $192,735,618 |
| Total unrealized appreciation/depreciation of assets | 2012-12-31 | $192,735,618 |
| Total transfer of assets to this plan | 2012-12-31 | $502,690,879 |
| Total transfer of assets from this plan | 2012-12-31 | $634,165,946 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $33,825,373 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $13,275,295 |
| Total income from all sources (including contributions) | 2012-12-31 | $272,873,630 |
| Total loss/gain on sale of assets | 2012-12-31 | $50,852,267 |
| Total of all expenses incurred | 2012-12-31 | $875,393 |
| 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 | $1,712,264,309 |
| Value of total assets at beginning of year | 2012-12-31 | $1,551,191,061 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2012-12-31 | $875,393 |
| Total interest from all sources | 2012-12-31 | $119,048 |
| Total dividends received (eg from common stock, registered investment company shares) | 2012-12-31 | $29,166,697 |
| Administrative expenses professional fees incurred | 2012-12-31 | $15,324 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2012-12-31 | $34,781,652 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2012-12-31 | $10,953,854 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2012-12-31 | $33,825,373 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2012-12-31 | $13,275,295 |
| Administrative expenses (other) incurred | 2012-12-31 | $173,704 |
| Total non interest bearing cash at end of year | 2012-12-31 | $154,599 |
| Total non interest bearing cash at beginning of year | 2012-12-31 | $0 |
| Value of net income/loss | 2012-12-31 | $271,998,237 |
| Value of net assets at end of year (total assets less liabilities) | 2012-12-31 | $1,678,438,936 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-12-31 | $1,537,915,766 |
| Investment advisory and management fees | 2012-12-31 | $686,365 |
| Income. Interest from US Government securities | 2012-12-31 | $1,611 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2012-12-31 | $38,605,099 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2012-12-31 | $39,044,260 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2012-12-31 | $39,044,260 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2012-12-31 | $117,437 |
| Asset value of US Government securities at end of year | 2012-12-31 | $2,438,466 |
| Asset value of US Government securities at beginning of year | 2012-12-31 | $3,176,823 |
| Income. Dividends from common stock | 2012-12-31 | $29,166,697 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2012-12-31 | $1,636,284,493 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2012-12-31 | $1,498,016,124 |
| Aggregate proceeds on sale of assets | 2012-12-31 | $388,015,445 |
| Aggregate carrying amount (costs) on sale of assets | 2012-12-31 | $337,163,178 |
| 2011 : STATE STREET S&P MIDCAP(R) INDEX NON-LENDING SERIES FUND CLASS C 2011 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2011-12-31 | $-73,574,523 |
| Total unrealized appreciation/depreciation of assets | 2011-12-31 | $-73,574,523 |
| Total transfer of assets to this plan | 2011-12-31 | $752,042,660 |
| Total transfer of assets from this plan | 2011-12-31 | $468,041,544 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $13,275,295 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $24,286,553 |
| Total income from all sources (including contributions) | 2011-12-31 | $-38,655,596 |
| Total loss/gain on sale of assets | 2011-12-31 | $14,523,805 |
| Total of all expenses incurred | 2011-12-31 | $751,671 |
| 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 | $1,551,191,061 |
| Value of total assets at beginning of year | 2011-12-31 | $1,317,608,470 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2011-12-31 | $751,671 |
| Total interest from all sources | 2011-12-31 | $81,719 |
| Total dividends received (eg from common stock, registered investment company shares) | 2011-12-31 | $20,313,403 |
| Administrative expenses professional fees incurred | 2011-12-31 | $13,509 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2011-12-31 | $10,953,854 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2011-12-31 | $19,146,509 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2011-12-31 | $13,275,295 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2011-12-31 | $24,286,553 |
| Administrative expenses (other) incurred | 2011-12-31 | $153,572 |
| Value of net income/loss | 2011-12-31 | $-39,407,267 |
| Value of net assets at end of year (total assets less liabilities) | 2011-12-31 | $1,537,915,766 |
| Value of net assets at beginning of year (total assets less liabilities) | 2011-12-31 | $1,293,321,917 |
| Investment advisory and management fees | 2011-12-31 | $584,590 |
| Income. Interest from US Government securities | 2011-12-31 | $983 |
| Value of interest in common/collective trusts at beginning of year | 2011-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2011-12-31 | $39,044,260 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2011-12-31 | $22,706,829 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2011-12-31 | $22,706,829 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2011-12-31 | $80,736 |
| Asset value of US Government securities at end of year | 2011-12-31 | $3,176,823 |
| Asset value of US Government securities at beginning of year | 2011-12-31 | $1,760,706 |
| Income. Dividends from common stock | 2011-12-31 | $20,313,403 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2011-12-31 | $1,498,016,124 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2011-12-31 | $1,273,994,426 |
| Aggregate proceeds on sale of assets | 2011-12-31 | $307,223,045 |
| Aggregate carrying amount (costs) on sale of assets | 2011-12-31 | $292,699,240 |
| 2010 : STATE STREET S&P MIDCAP(R) INDEX NON-LENDING SERIES FUND CLASS C 2010 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2010-12-31 | $209,780,005 |
| Total unrealized appreciation/depreciation of assets | 2010-12-31 | $209,780,005 |
| Total transfer of assets to this plan | 2010-12-31 | $526,057,678 |
| Total transfer of assets from this plan | 2010-12-31 | $323,126,401 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $24,286,553 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $6,187,080 |
| Total income from all sources (including contributions) | 2010-12-31 | $254,662,777 |
| Total loss/gain on sale of assets | 2010-12-31 | $30,031,371 |
| Total of all expenses incurred | 2010-12-31 | $540,487 |
| 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 | $1,317,608,470 |
| Value of total assets at beginning of year | 2010-12-31 | $842,455,430 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2010-12-31 | $540,487 |
| Total interest from all sources | 2010-12-31 | $63,980 |
| Total dividends received (eg from common stock, registered investment company shares) | 2010-12-31 | $14,787,421 |
| Administrative expenses professional fees incurred | 2010-12-31 | $16,240 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2010-12-31 | $19,146,509 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2010-12-31 | $5,812,721 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2010-12-31 | $24,286,553 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2010-12-31 | $6,187,080 |
| Administrative expenses (other) incurred | 2010-12-31 | $116,216 |
| Value of net income/loss | 2010-12-31 | $254,122,290 |
| Value of net assets at end of year (total assets less liabilities) | 2010-12-31 | $1,293,321,917 |
| Value of net assets at beginning of year (total assets less liabilities) | 2010-12-31 | $836,268,350 |
| Investment advisory and management fees | 2010-12-31 | $408,031 |
| Income. Interest from US Government securities | 2010-12-31 | $1,987 |
| Value of interest in common/collective trusts at end of year | 2010-12-31 | $0 |
| Value of interest in common/collective trusts at beginning of year | 2010-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2010-12-31 | $22,706,829 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2010-12-31 | $13,348,804 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2010-12-31 | $13,348,804 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2010-12-31 | $61,993 |
| Asset value of US Government securities at end of year | 2010-12-31 | $1,760,706 |
| Asset value of US Government securities at beginning of year | 2010-12-31 | $1,106,526 |
| Income. Dividends from common stock | 2010-12-31 | $14,787,421 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2010-12-31 | $1,273,994,426 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2010-12-31 | $822,187,379 |
| Aggregate proceeds on sale of assets | 2010-12-31 | $172,047,545 |
| Aggregate carrying amount (costs) on sale of assets | 2010-12-31 | $142,016,174 |
