GLOBAL TRUST COMPANY has sponsored the creation of one or more 401k plans.
Submission information for form 5500 for 401k plan WILLIAM BLAIR INTERNATIONAL GROWTH COLLECTIVE INVESTMENT FUND
| Measure | Date | Value |
|---|
| 2023 : WILLIAM BLAIR INTERNATIONAL GROWTH COLLECTIVE INVESTMENT FUND 2023 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-12-31 | $87,845,101 |
| Total unrealized appreciation/depreciation of assets | 2023-12-31 | $87,845,101 |
| Total transfer of assets to this plan | 2023-12-31 | $243,301,089 |
| Total transfer of assets from this plan | 2023-12-31 | $151,049,144 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $3,438,095 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $345,404 |
| Total income from all sources (including contributions) | 2023-12-31 | $121,311,952 |
| Total loss/gain on sale of assets | 2023-12-31 | $17,345,998 |
| Total of all expenses incurred | 2023-12-31 | $2,049,549 |
| Value of total assets at end of year | 2023-12-31 | $963,336,725 |
| Value of total assets at beginning of year | 2023-12-31 | $748,729,686 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-12-31 | $2,049,549 |
| Total interest from all sources | 2023-12-31 | $388,100 |
| Total dividends received (eg from common stock, registered investment company shares) | 2023-12-31 | $15,732,753 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2023-12-31 | $4,341,807 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-12-31 | $2,832,157 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-12-31 | $3,438,095 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-12-31 | $345,404 |
| Administrative expenses (other) incurred | 2023-12-31 | $14,364 |
| Total non interest bearing cash at end of year | 2023-12-31 | $96,676 |
| Total non interest bearing cash at beginning of year | 2023-12-31 | $54,816 |
| Value of net income/loss | 2023-12-31 | $119,262,403 |
| Value of net assets at end of year (total assets less liabilities) | 2023-12-31 | $959,898,630 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-12-31 | $748,384,282 |
| Investment advisory and management fees | 2023-12-31 | $1,608,016 |
| Interest earned on other investments | 2023-12-31 | $388,100 |
| Asset value of US Government securities at end of year | 2023-12-31 | $31,423,827 |
| Asset value of US Government securities at beginning of year | 2023-12-31 | $6,995,322 |
| Income. Dividends from common stock | 2023-12-31 | $15,732,753 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2023-12-31 | $927,474,415 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2023-12-31 | $738,847,391 |
| Aggregate proceeds on sale of assets | 2023-12-31 | $517,647,234 |
| Aggregate carrying amount (costs) on sale of assets | 2023-12-31 | $500,301,236 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-01-01 | $87,845,101 |
| Total unrealized appreciation/depreciation of assets | 2023-01-01 | $87,845,101 |
| Total transfer of assets to this plan | 2023-01-01 | $243,301,089 |
| Total transfer of assets from this plan | 2023-01-01 | $151,049,144 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-01-01 | $3,438,095 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-01-01 | $345,404 |
| Total income from all sources (including contributions) | 2023-01-01 | $121,311,952 |
| Total loss/gain on sale of assets | 2023-01-01 | $17,345,998 |
| Total of all expenses incurred | 2023-01-01 | $2,049,549 |
| Value of total assets at end of year | 2023-01-01 | $963,336,725 |
| Value of total assets at beginning of year | 2023-01-01 | $748,729,686 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-01-01 | $2,049,549 |
| Total interest from all sources | 2023-01-01 | $388,100 |
| Total dividends received (eg from common stock, registered investment company shares) | 2023-01-01 | $15,732,753 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2023-01-01 | $4,341,807 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-01-01 | $2,832,157 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-01-01 | $3,438,095 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-01-01 | $345,404 |
| Administrative expenses (other) incurred | 2023-01-01 | $14,364 |
| Total non interest bearing cash at end of year | 2023-01-01 | $96,676 |
| Total non interest bearing cash at beginning of year | 2023-01-01 | $54,816 |
| Value of net income/loss | 2023-01-01 | $119,262,403 |
| Value of net assets at end of year (total assets less liabilities) | 2023-01-01 | $959,898,630 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-01-01 | $748,384,282 |
| Investment advisory and management fees | 2023-01-01 | $1,608,016 |
| Interest earned on other investments | 2023-01-01 | $388,100 |
| Asset value of US Government securities at end of year | 2023-01-01 | $31,423,827 |
| Asset value of US Government securities at beginning of year | 2023-01-01 | $6,995,322 |
| Income. Dividends from common stock | 2023-01-01 | $15,732,753 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2023-01-01 | $927,474,415 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2023-01-01 | $738,847,391 |
| Aggregate proceeds on sale of assets | 2023-01-01 | $517,647,234 |
| Aggregate carrying amount (costs) on sale of assets | 2023-01-01 | $500,301,236 |
| 2022 : WILLIAM BLAIR INTERNATIONAL GROWTH COLLECTIVE INVESTMENT FUND 2022 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-12-31 | $-334,133,277 |
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $-334,133,277 |
| Total transfer of assets to this plan | 2022-12-31 | $15,869,880 |
| Total transfer of assets from this plan | 2022-12-31 | $51,213,248 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $345,404 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $1,333,577 |
| Total income from all sources (including contributions) | 2022-12-31 | $-297,919,354 |
| Total loss/gain on sale of assets | 2022-12-31 | $23,528,067 |
| Total of all expenses incurred | 2022-12-31 | $1,241,940 |
| Value of total assets at end of year | 2022-12-31 | $748,729,686 |
| Value of total assets at beginning of year | 2022-12-31 | $1,084,222,521 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $1,241,940 |
| Total interest from all sources | 2022-12-31 | $88,585 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-12-31 | $12,597,271 |
| Administrative expenses professional fees incurred | 2022-12-31 | $368,622 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-12-31 | $2,832,157 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-12-31 | $2,293,256 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-12-31 | $345,404 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-12-31 | $1,333,577 |
| Administrative expenses (other) incurred | 2022-12-31 | $12,917 |
| Total non interest bearing cash at end of year | 2022-12-31 | $54,816 |
| Total non interest bearing cash at beginning of year | 2022-12-31 | $21,247,570 |
| Value of net income/loss | 2022-12-31 | $-299,161,294 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $748,384,282 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $1,082,888,944 |
| Investment advisory and management fees | 2022-12-31 | $860,401 |
| Interest earned on other investments | 2022-12-31 | $88,585 |
| Asset value of US Government securities at end of year | 2022-12-31 | $6,995,322 |
| Asset value of US Government securities at beginning of year | 2022-12-31 | $0 |
| Income. Dividends from common stock | 2022-12-31 | $12,597,271 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2022-12-31 | $738,847,391 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2022-12-31 | $1,060,681,695 |
| Aggregate proceeds on sale of assets | 2022-12-31 | $388,008,404 |
| Aggregate carrying amount (costs) on sale of assets | 2022-12-31 | $364,480,337 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-01-01 | $-334,133,277 |
| Total unrealized appreciation/depreciation of assets | 2022-01-01 | $-334,133,277 |
| Total transfer of assets to this plan | 2022-01-01 | $15,869,880 |
| Total transfer of assets from this plan | 2022-01-01 | $51,213,248 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-01-01 | $345,404 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-01-01 | $1,333,577 |
| Total income from all sources (including contributions) | 2022-01-01 | $-297,919,354 |
| Total loss/gain on sale of assets | 2022-01-01 | $23,528,067 |
| Total of all expenses incurred | 2022-01-01 | $1,241,940 |
| Value of total assets at end of year | 2022-01-01 | $748,729,686 |
| Value of total assets at beginning of year | 2022-01-01 | $1,084,222,521 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-01-01 | $1,241,940 |
| Total interest from all sources | 2022-01-01 | $88,585 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-01-01 | $12,597,271 |
| Administrative expenses professional fees incurred | 2022-01-01 | $368,622 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-01-01 | $2,832,157 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-01-01 | $2,293,256 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-01-01 | $345,404 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-01-01 | $1,333,577 |
| Administrative expenses (other) incurred | 2022-01-01 | $12,917 |
| Total non interest bearing cash at end of year | 2022-01-01 | $54,816 |
| Total non interest bearing cash at beginning of year | 2022-01-01 | $21,247,570 |
| Value of net income/loss | 2022-01-01 | $-299,161,294 |
| Value of net assets at end of year (total assets less liabilities) | 2022-01-01 | $748,384,282 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-01-01 | $1,082,888,944 |
| Investment advisory and management fees | 2022-01-01 | $860,401 |
| Interest earned on other investments | 2022-01-01 | $88,585 |
| Asset value of US Government securities at end of year | 2022-01-01 | $6,995,322 |
| Asset value of US Government securities at beginning of year | 2022-01-01 | $0 |
| Income. Dividends from common stock | 2022-01-01 | $12,597,271 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2022-01-01 | $738,847,391 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2022-01-01 | $1,060,681,695 |
| Aggregate proceeds on sale of assets | 2022-01-01 | $388,008,404 |
| Aggregate carrying amount (costs) on sale of assets | 2022-01-01 | $364,480,337 |
| 2021 : WILLIAM BLAIR INTERNATIONAL GROWTH COLLECTIVE INVESTMENT FUND 2021 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2021-12-31 | $-147,418,952 |
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $-147,418,952 |
| Total transfer of assets to this plan | 2021-12-31 | $61,904,763 |
| Total transfer of assets from this plan | 2021-12-31 | $465,166,712 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $1,333,577 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $2,085,950 |
| Total income from all sources (including contributions) | 2021-12-31 | $124,112,597 |
| Total loss/gain on sale of assets | 2021-12-31 | $262,660,714 |
| Total of all expenses incurred | 2021-12-31 | $1,351,749 |
| Value of total assets at end of year | 2021-12-31 | $1,084,222,521 |
| Value of total assets at beginning of year | 2021-12-31 | $1,365,475,995 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $1,351,749 |
| Total dividends received (eg from common stock, registered investment company shares) | 2021-12-31 | $8,870,835 |
| Administrative expenses professional fees incurred | 2021-12-31 | $493,726 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2021-12-31 | $2,293,256 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2021-12-31 | $4,156,014 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2021-12-31 | $1,333,577 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2021-12-31 | $2,085,950 |
| Administrative expenses (other) incurred | 2021-12-31 | $13,961 |
| Total non interest bearing cash at end of year | 2021-12-31 | $21,247,570 |
| Total non interest bearing cash at beginning of year | 2021-12-31 | $13,749,973 |
| Value of net income/loss | 2021-12-31 | $122,760,848 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $1,082,888,944 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $1,363,390,045 |
| Investment advisory and management fees | 2021-12-31 | $844,062 |
| Income. Dividends from common stock | 2021-12-31 | $8,870,835 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2021-12-31 | $1,060,681,695 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2021-12-31 | $1,347,570,008 |
| Aggregate proceeds on sale of assets | 2021-12-31 | $693,369,172 |
| Aggregate carrying amount (costs) on sale of assets | 2021-12-31 | $430,708,458 |
| 2020 : WILLIAM BLAIR INTERNATIONAL GROWTH COLLECTIVE INVESTMENT FUND 2020 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2020-12-31 | $310,817,860 |
| Total unrealized appreciation/depreciation of assets | 2020-12-31 | $310,817,860 |
| Total transfer of assets to this plan | 2020-12-31 | $100,806,311 |
| Total transfer of assets from this plan | 2020-12-31 | $226,647,646 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $2,085,950 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $1,310,843 |
| Total income from all sources (including contributions) | 2020-12-31 | $350,200,474 |
| Total loss/gain on sale of assets | 2020-12-31 | $28,827,101 |
| Total of all expenses incurred | 2020-12-31 | $981,070 |
| Value of total assets at end of year | 2020-12-31 | $1,365,475,995 |
| Value of total assets at beginning of year | 2020-12-31 | $1,141,322,819 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $981,070 |
| Total interest from all sources | 2020-12-31 | $5,666 |
| Total dividends received (eg from common stock, registered investment company shares) | 2020-12-31 | $10,549,847 |
| Administrative expenses professional fees incurred | 2020-12-31 | $524,071 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2020-12-31 | $4,156,014 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2020-12-31 | $7,640,292 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2020-12-31 | $2,085,950 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2020-12-31 | $1,310,843 |
| Total non interest bearing cash at end of year | 2020-12-31 | $13,749,973 |
| Total non interest bearing cash at beginning of year | 2020-12-31 | $0 |
| Value of net income/loss | 2020-12-31 | $349,219,404 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $1,363,390,045 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $1,140,011,976 |
| Investment advisory and management fees | 2020-12-31 | $456,999 |
| Interest earned on other investments | 2020-12-31 | $5,666 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2020-12-31 | $0 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2020-12-31 | $14,339,575 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2020-12-31 | $14,339,575 |
| Income. Dividends from common stock | 2020-12-31 | $10,549,847 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2020-12-31 | $1,347,570,008 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2020-12-31 | $1,119,342,952 |
| Aggregate proceeds on sale of assets | 2020-12-31 | $493,646,534 |
| Aggregate carrying amount (costs) on sale of assets | 2020-12-31 | $464,819,433 |
| 2019 : WILLIAM BLAIR INTERNATIONAL GROWTH COLLECTIVE INVESTMENT FUND 2019 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2019-12-31 | $278,503,536 |
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $278,503,536 |
| Total transfer of assets to this plan | 2019-12-31 | $90,345,392 |
| Total transfer of assets from this plan | 2019-12-31 | $100,115,024 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $1,310,843 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $852,747 |
| Total income from all sources (including contributions) | 2019-12-31 | $286,608,459 |
| Total loss/gain on sale of assets | 2019-12-31 | $-11,534,711 |
| Total of all expenses incurred | 2019-12-31 | $506,424 |
| Value of total assets at end of year | 2019-12-31 | $1,141,322,819 |
| Value of total assets at beginning of year | 2019-12-31 | $864,532,320 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $506,424 |
| Total interest from all sources | 2019-12-31 | $71,448 |
| Total dividends received (eg from common stock, registered investment company shares) | 2019-12-31 | $19,568,186 |
| Administrative expenses professional fees incurred | 2019-12-31 | $493,935 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2019-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2019-12-31 | $9,291,873 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2019-12-31 | $7,640,292 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $6,250,765 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $1,310,843 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $852,747 |
| Administrative expenses (other) incurred | 2019-12-31 | $12,489 |
| Value of net income/loss | 2019-12-31 | $286,102,035 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $1,140,011,976 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $863,679,573 |
| Interest earned on other investments | 2019-12-31 | $71,448 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $14,339,575 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $10,441,976 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $10,441,976 |
| Income. Dividends from common stock | 2019-12-31 | $19,568,186 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2019-12-31 | $1,119,342,952 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2019-12-31 | $838,547,706 |
| Aggregate proceeds on sale of assets | 2019-12-31 | $379,632,531 |
| Aggregate carrying amount (costs) on sale of assets | 2019-12-31 | $391,167,242 |
| 2018 : WILLIAM BLAIR INTERNATIONAL GROWTH COLLECTIVE INVESTMENT FUND 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $-240,408,558 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $-240,408,558 |
| Total transfer of assets to this plan | 2018-12-31 | $20,391,172 |
| Total transfer of assets from this plan | 2018-12-31 | $136,936,361 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $852,747 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $5,061,856 |
| Total income from all sources (including contributions) | 2018-12-31 | $-172,404,071 |
| Total loss/gain on sale of assets | 2018-12-31 | $46,549,983 |
| Total of all expenses incurred | 2018-12-31 | $586,208 |
| 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 | $864,532,320 |
| Value of total assets at beginning of year | 2018-12-31 | $1,158,276,897 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $586,208 |
| Total interest from all sources | 2018-12-31 | $52,161 |
| Total dividends received (eg from common stock, registered investment company shares) | 2018-12-31 | $21,402,343 |
| Administrative expenses professional fees incurred | 2018-12-31 | $573,657 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2018-12-31 | $9,291,873 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2018-12-31 | $16,202,660 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2018-12-31 | $6,250,765 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $6,917,728 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $852,747 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $5,061,856 |
| Administrative expenses (other) incurred | 2018-12-31 | $12,551 |
| Value of net income/loss | 2018-12-31 | $-172,990,279 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $863,679,573 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $1,153,215,041 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2018-12-31 | $10,441,976 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2018-12-31 | $18,603,880 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2018-12-31 | $18,603,880 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2018-12-31 | $52,161 |
| Income. Dividends from common stock | 2018-12-31 | $21,402,343 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2018-12-31 | $838,547,706 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2018-12-31 | $1,116,552,629 |
| Aggregate proceeds on sale of assets | 2018-12-31 | $923,985,096 |
| Aggregate carrying amount (costs) on sale of assets | 2018-12-31 | $877,435,113 |
| 2017 : WILLIAM BLAIR INTERNATIONAL GROWTH COLLECTIVE INVESTMENT FUND 2017 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2017-12-31 | $179,745,534 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $179,745,534 |
| Total transfer of assets to this plan | 2017-12-31 | $46,545,366 |
| Total transfer of assets from this plan | 2017-12-31 | $135,920,698 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $5,061,856 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $3,942,617 |
| Total income from all sources (including contributions) | 2017-12-31 | $283,060,164 |
| Total loss/gain on sale of assets | 2017-12-31 | $78,837,883 |
| Total of all expenses incurred | 2017-12-31 | $532,429 |
| 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 | $1,158,276,897 |
| Value of total assets at beginning of year | 2017-12-31 | $964,005,255 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $532,429 |
| Total interest from all sources | 2017-12-31 | $18,976 |
| Total dividends received (eg from common stock, registered investment company shares) | 2017-12-31 | $24,457,771 |
| Administrative expenses professional fees incurred | 2017-12-31 | $519,975 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2017-12-31 | $16,202,660 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2017-12-31 | $13,539,339 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2017-12-31 | $6,917,728 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2017-12-31 | $4,652,195 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2017-12-31 | $5,061,856 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2017-12-31 | $3,942,617 |
| Administrative expenses (other) incurred | 2017-12-31 | $12,454 |
| Total non interest bearing cash at end of year | 2017-12-31 | $28,538 |
| Total non interest bearing cash at beginning of year | 2017-12-31 | $0 |
| Value of net income/loss | 2017-12-31 | $282,527,735 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $1,153,215,041 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $960,062,638 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2017-12-31 | $18,575,342 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2017-12-31 | $21,339,298 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2017-12-31 | $21,339,298 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2017-12-31 | $18,976 |
| Income. Dividends from common stock | 2017-12-31 | $24,457,771 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2017-12-31 | $1,116,552,629 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2017-12-31 | $924,474,423 |
| Aggregate proceeds on sale of assets | 2017-12-31 | $939,820,168 |
| Aggregate carrying amount (costs) on sale of assets | 2017-12-31 | $860,982,285 |
| 2016 : WILLIAM BLAIR INTERNATIONAL GROWTH COLLECTIVE INVESTMENT FUND 2016 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $-14,165,048 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $-14,165,048 |
| Total transfer of assets to this plan | 2016-12-31 | $42,600,000 |
| Total transfer of assets from this plan | 2016-12-31 | $20,500,000 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $3,942,617 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $1,500,468 |
| Total income from all sources (including contributions) | 2016-12-31 | $-9,025,953 |
| Total loss/gain on sale of assets | 2016-12-31 | $-17,694,001 |
| Total of all expenses incurred | 2016-12-31 | $522,141 |
| 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 | $964,005,255 |
| Value of total assets at beginning of year | 2016-12-31 | $949,011,200 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $522,141 |
| Total interest from all sources | 2016-12-31 | $241 |
| Total dividends received (eg from common stock, registered investment company shares) | 2016-12-31 | $22,832,855 |
| Administrative expenses professional fees incurred | 2016-12-31 | $510,096 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2016-12-31 | $13,539,339 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2016-12-31 | $1,632,543 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2016-12-31 | $4,652,195 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2016-12-31 | $2,631,682 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2016-12-31 | $3,942,617 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2016-12-31 | $1,500,468 |
| Other income not declared elsewhere | 2016-12-31 | $0 |
| Administrative expenses (other) incurred | 2016-12-31 | $12,045 |
| Value of net income/loss | 2016-12-31 | $-9,548,094 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $960,062,638 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $947,510,732 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2016-12-31 | $21,339,298 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2016-12-31 | $34,731,186 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2016-12-31 | $34,731,186 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2016-12-31 | $241 |
| Income. Dividends from common stock | 2016-12-31 | $22,832,855 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2016-12-31 | $924,474,423 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2016-12-31 | $910,015,789 |
| Aggregate proceeds on sale of assets | 2016-12-31 | $954,022,281 |
| Aggregate carrying amount (costs) on sale of assets | 2016-12-31 | $971,716,282 |
| 2015 : WILLIAM BLAIR INTERNATIONAL GROWTH COLLECTIVE INVESTMENT FUND 2015 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2015-12-31 | $-748,654 |
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $-748,654 |
| Total transfer of assets to this plan | 2015-12-31 | $42,007,000 |
| Total transfer of assets from this plan | 2015-12-31 | $8,600,000 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $1,500,468 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $1,400,328 |
| Total income from all sources (including contributions) | 2015-12-31 | $5,237,918 |
| Total loss/gain on sale of assets | 2015-12-31 | $-15,892,206 |
| Total of all expenses incurred | 2015-12-31 | $546,339 |
| 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 | $949,011,200 |
| Value of total assets at beginning of year | 2015-12-31 | $910,812,481 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $546,339 |
| Total interest from all sources | 2015-12-31 | $2,069 |
| Total dividends received (eg from common stock, registered investment company shares) | 2015-12-31 | $21,876,709 |
| Administrative expenses professional fees incurred | 2015-12-31 | $288,680 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2015-12-31 | $1,632,543 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2015-12-31 | $3,014,972 |
| Assets. Other investments not covered elsewhere at end of year | 2015-12-31 | $0 |
| Assets. Other investments not covered elsewhere at beginning of year | 2015-12-31 | $242,200 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2015-12-31 | $2,631,682 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2015-12-31 | $2,411,706 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2015-12-31 | $1,500,468 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2015-12-31 | $1,400,328 |
| Administrative expenses (other) incurred | 2015-12-31 | $257,659 |
| Value of net income/loss | 2015-12-31 | $4,691,579 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $947,510,732 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $909,412,153 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2015-12-31 | $34,731,186 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2015-12-31 | $24,953,883 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2015-12-31 | $24,953,883 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2015-12-31 | $2,069 |
| Income. Dividends from common stock | 2015-12-31 | $21,876,709 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2015-12-31 | $910,015,789 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2015-12-31 | $880,189,720 |
| Aggregate proceeds on sale of assets | 2015-12-31 | $6,647,648,051 |
| Aggregate carrying amount (costs) on sale of assets | 2015-12-31 | $6,663,540,257 |
| 2014 : WILLIAM BLAIR INTERNATIONAL GROWTH COLLECTIVE INVESTMENT FUND 2014 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2014-12-31 | $-104,319,925 |
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $-104,319,925 |
| Total transfer of assets to this plan | 2014-12-31 | $28,600,000 |
| Total transfer of assets from this plan | 2014-12-31 | $57,000,000 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $1,400,328 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $1,226,798 |
| Total income from all sources (including contributions) | 2014-12-31 | $-11,348,957 |
| Total loss/gain on sale of assets | 2014-12-31 | $68,929,748 |
| Total of all expenses incurred | 2014-12-31 | $548,416 |
| 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 | $1,040 |
| Value of total assets at end of year | 2014-12-31 | $910,812,481 |
| Value of total assets at beginning of year | 2014-12-31 | $950,936,324 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $548,416 |
| Total interest from all sources | 2014-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2014-12-31 | $24,040,180 |
| Administrative expenses professional fees incurred | 2014-12-31 | $276,385 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2014-12-31 | $3,014,972 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2014-12-31 | $4,141,907 |
| Assets. Other investments not covered elsewhere at end of year | 2014-12-31 | $242,200 |
| Assets. Other investments not covered elsewhere at beginning of year | 2014-12-31 | $251,181 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2014-12-31 | $2,411,706 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2014-12-31 | $2,764,253 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2014-12-31 | $1,400,328 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2014-12-31 | $1,226,798 |
| Administrative expenses (other) incurred | 2014-12-31 | $272,031 |
| Value of net income/loss | 2014-12-31 | $-11,897,373 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $909,412,153 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $949,709,526 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2014-12-31 | $24,953,883 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2014-12-31 | $8,133,552 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2014-12-31 | $8,133,552 |
| Contributions received in cash from employer | 2014-12-31 | $1,040 |
| Income. Dividends from preferred stock | 2014-12-31 | $117,701 |
| Income. Dividends from common stock | 2014-12-31 | $23,922,479 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2014-12-31 | $880,189,720 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2014-12-31 | $935,645,431 |
| Aggregate proceeds on sale of assets | 2014-12-31 | $756,690,514 |
| Aggregate carrying amount (costs) on sale of assets | 2014-12-31 | $687,760,766 |