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Mailing Address 150 NORTH RIVERSIDE PLAZA CHICAGO IL 60606
Business Address 150 NORTH RIVERSIDE PLAZA CHICAGO IL 60606 3123648000
WILLIAM BLAIR FUNDS CIK#: 0000822632 (see all company filings)

State location: IL | Fiscal Year End: 1231
formerly: BLAIR WILLIAM MUTUAL FUNDS INC (filings through 1995-08-22)
formerly: WILLIAM BLAIR MUTUAL FUNDS INC (filings through 2000-02-18)
Class/Contract: C000023523 Class N 
Ticker Symbol:   WBGSX
(List all Funds and Classes/Contracts for WILLIAM BLAIR FUNDS)

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Items 1 - 40  0000822632 Filings RSS Feed
Filings Format Description Filing Date File/Film Number
N-CEN  Documents Annual Report for Registered Investment Companies
Acc-no: 0001752724-24-052784 (40 Act)  Size: 474 KB
2024-03-13 811-05344
24744666
24F-2NT  Documents Rule 24F-2 notice
Acc-no: 0001683863-24-001346 (33 Act)  Size: 27 KB
2024-03-12 033-17463
24740560
N-CSR  Documents Certified Shareholder Report
Acc-no: 0000930413-24-000736 (40 Act)  Size: 8 MB
2024-02-23 811-05344
24670740
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-24-025900 (40 Act)  Size: 53 KB
2024-02-16 811-05344
24646286
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-23-260183 (40 Act)  Size: 2 MB
2023-11-21 811-05344
231425745
N-PX  Documents Annual Report of proxy voting record of management investment companies
Acc-no: 0000930413-23-002029 (40 Act)  Size: 3 MB
2023-08-25 811-05344
231204532
N-CSRS  Documents Certified Shareholder Report, Semi-Annual
Acc-no: 0000930413-23-002025 (40 Act)  Size: 8 MB
2023-08-24 811-05344
231200752
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-23-173627 (40 Act)  Size: 55 KB
2023-08-14 811-05344
231168317
497  Documents Definitive materials
Acc-no: 0001193125-23-197833 (33 Act)  Size: 986 KB
2023-07-31 033-17463
231124340
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-23-114735 (40 Act)  Size: 2 MB
2023-05-24 811-05344
23953498
497J  Documents Certification of no change in definitive materials
Acc-no: 0001193125-23-128625 (33 Act)  Size: 22 KB
2023-05-01 033-17463
23869783
497K  Documents Summary Prospectus for certain open-end management investment companies filed pursuant to Securities Act Rule 497(K)
Acc-no: 0001193125-23-127707 (33 Act)  Size: 125 KB
2023-05-01 033-17463
23868688
485BPOS  Documents   Interactive Data Post-effective amendment [Rule 485(b)]
Acc-no: 0001193125-23-126777 (40 Act)  Size: 16 MB
2023-04-28 811-05344
23865533
485BPOS  Documents   Interactive Data Post-effective amendment [Rule 485(b)]
Acc-no: 0001193125-23-126777 (33 Act)  Size: 16 MB
2023-04-28 033-17463
23865532
N-CEN  Documents Annual Report for Registered Investment Companies
Acc-no: 0001752724-23-052212 (40 Act)  Size: 479 KB
2023-03-13 811-05344
23725948
24F-2NT  Documents Rule 24F-2 notice
Acc-no: 0000930413-23-001003 (33 Act)  Size: 21 KB
2023-03-08 033-17463
23715049
N-CSR  Documents Certified Shareholder Report
Acc-no: 0000930413-23-000480 (40 Act)  Size: 8 MB
2023-02-24 811-05344
23668505
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-23-029941 (40 Act)  Size: 57 KB
2023-02-21 811-05344
23645609
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-22-258191 (40 Act)  Size: 2 MB
2022-11-21 811-05344
221404784
497  Documents Definitive materials
Acc-no: 0001193125-22-238594 (33 Act)  Size: 1 MB
2022-09-06 033-17463
221227390
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-22-198272 (40 Act)  Size: 58 KB
2022-08-29 811-05344
221206415
N-CSRS  Documents Certified Shareholder Report, Semi-Annual
Acc-no: 0000930413-22-001534 (40 Act)  Size: 8 MB
2022-08-25 811-05344
221194736
N-PX  Documents Annual Report of proxy voting record of management investment companies
Acc-no: 0000930413-22-001474 (40 Act)  Size: 2 MB
2022-08-15 811-05344
221163716
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-22-117173 (40 Act)  Size: 2 MB
2022-05-24 811-05344
22955178
497J  Documents Certification of no change in definitive materials
Acc-no: 0001193125-22-137054 (33 Act)  Size: 22 KB
2022-05-02 033-17463
22883449
497K  Documents Summary Prospectus for certain open-end management investment companies filed pursuant to Securities Act Rule 497(K)
Acc-no: 0001193125-22-134502 (33 Act)  Size: 130 KB
2022-05-02 033-17463
22878268
485BPOS  Documents   Interactive Data Post-effective amendment [Rule 485(b)]
Acc-no: 0001193125-22-133917 (40 Act)  Size: 16 MB
2022-04-29 811-05344
22875976
485BPOS  Documents   Interactive Data Post-effective amendment [Rule 485(b)]
Acc-no: 0001193125-22-133917 (33 Act)  Size: 16 MB
2022-04-29 033-17463
22875975
24F-2NT  Documents Rule 24F-2 notice
Acc-no: 0000930413-22-000547 (33 Act)  Size: 20 KB
2022-03-23 033-17463
22761817
N-CEN  Documents Annual Report for Registered Investment Companies
Acc-no: 0001752724-22-058976 (40 Act)  Size: 519 KB
2022-03-14 811-05344
22735466
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-22-052232 (40 Act)  Size: 58 KB
2022-02-28 811-05344
22691494
N-CSR  Documents Certified Shareholder Report
Acc-no: 0000930413-22-000356 (40 Act)  Size: 10 MB
2022-02-25 811-05344
22681985
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-21-261198 (40 Act)  Size: 2 MB
2021-11-29 811-05344
211453099
N-CSRS  Documents Certified Shareholder Report, Semi-Annual
Acc-no: 0000930413-21-001552 (40 Act)  Size: 10 MB
2021-08-26 811-05344
211211830
N-PX  Documents Annual Report of proxy voting record of management investment companies
Acc-no: 0000930413-21-001522 (40 Act)  Size: 2 MB
2021-08-25 811-05344
211203890
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-21-172690 (40 Act)  Size: 55 KB
2021-08-18 811-05344
211184300
497  Documents Definitive materials
Acc-no: 0001193125-21-222707 (33 Act)  Size: 3 MB
2021-07-23 033-17463
211110048
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-21-112363 (40 Act)  Size: 2 MB
2021-05-26 811-05344
21964401
497J  Documents Certification of no change in definitive materials
Acc-no: 0001193125-21-150250 (33 Act)  Size: 19 KB
2021-05-04 033-17463
21889848
497  Documents Definitive materials
Acc-no: 0001193125-21-150257 (33 Act)  Size: 1 MB
2021-05-04 033-17463
21889893