WILLIAM BLAIR INVESTMENT MANAGEMENT LLC - 13D/13G Filings

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Time period
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Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2025-05-09
3:32 pm
Sale
2025-03-3113GACV AUCTIONS INC
ACVA
WILLIAM BLAIR INVESTMENT MANAGEMENT LLC11,076,909
6.600%
-1,022,777decrease
(-8.45%)
Filing
History
2025-05-09
3:18 pm
Sale
2025-03-3113GMERCURY SYSTEMS INC
MRCY
WILLIAM BLAIR INVESTMENT MANAGEMENT LLC5,372,198
9.000%
-1,060,403decrease
(-16.48%)
Filing
History
2025-02-12
5:52 pm
Sale
2024-12-3113GMERCURY SYSTEMS INC
MRCY
WILLIAM BLAIR INVESTMENT MANAGEMENT LLC6,432,601
10.800%
-866,911decrease
(-11.88%)
Filing
History
2025-02-12
5:44 pm
Sale
2024-12-3113GREVOLVE GROUP INC
RVLV
WILLIAM BLAIR INVESTMENT MANAGEMENT LLC3,482,852
9.100%
-1,832,231decrease
(-34.47%)
Filing
History
2025-02-12
5:37 pm
Purchase
2024-12-3113GACV AUCTIONS INC
ACVA
WILLIAM BLAIR INVESTMENT MANAGEMENT LLC12,099,686
7.600%
3,652,871increase
(+43.25%)
Filing
History
2025-02-12
5:24 pm
Purchase
2024-12-3113GTHE BALDWIN INSURANCE GROUP, I
BWIN
WILLIAM BLAIR INVESTMENT MANAGEMENT LLC4,907,589
7.300%
4,907,589increase
(New Position)
Filing
History
2025-02-12
5:14 pm
Purchase
2024-12-3113GFOX FACTORY HOLDING CORP COM
FOXF
WILLIAM BLAIR INVESTMENT MANAGEMENT LLC2,983,482
7.200%
434,998increase
(+17.07%)
Filing
History
2025-02-12
5:08 pm
Purchase
2024-12-3113GORION S.A. SHARES
OEC
WILLIAM BLAIR INVESTMENT MANAGEMENT LLC3,557,527
6.200%
591,420increase
(+19.94%)
Filing
History
2025-02-12
5:02 pm
Purchase
2024-12-3113GSTRIDE INC
LRN
WILLIAM BLAIR INVESTMENT MANAGEMENT LLC2,467,019
5.700%
2,467,019increase
(New Position)
Filing
History
2025-02-12
4:56 pm
Sale
2024-12-3113GBRINKS CO
BCO
WILLIAM BLAIR INVESTMENT MANAGEMENT LLC2,323,668
5.300%
-832,262decrease
(-26.37%)
Filing
History
2025-02-12
4:35 pm
Sale
2024-12-3113GTWIST BIOSCIENCE CORP COM
TWST
WILLIAM BLAIR INVESTMENT MANAGEMENT LLC2,949,723
5.000%
-600,151decrease
(-16.91%)
Filing
History
2025-02-12
4:18 pm
Sale
2024-12-3113GDOXIMITY INC
DOCS
WILLIAM BLAIR INVESTMENT MANAGEMENT LLC6,225,933
4.900%
-244,283decrease
(-3.78%)
Filing
History
2025-02-12
4:10 pm
Purchase
2024-12-3113GEL POLLO LOCO HLDGS INC
LOCO
WILLIAM BLAIR INVESTMENT MANAGEMENT LLC1,498,887
5.000%
1,498,887increase
(New Position)
Filing
History
2025-02-12
3:59 pm
Purchase
2024-12-3113GCLEARWATER ANALYTICS HLDGS INC
CWAN
WILLIAM BLAIR INVESTMENT MANAGEMENT LLC9,411,306
4.800%
2,137,392increase
(+29.38%)
Filing
History
2025-02-12
3:44 pm
Sale
2024-12-3113GGOLDEN ENTMT INC
GDEN
WILLIAM BLAIR INVESTMENT MANAGEMENT LLC999,117
3.600%
-648,573decrease
(-39.36%)
Filing
History
2024-11-14
11:45 am
Purchase
2024-09-3013GORION S.A. SHARES
OEC
WILLIAM BLAIR INVESTMENT MANAGEMENT LLC2,966,107
5.100%
500,246increase
(+20.29%)
Filing
History
2024-11-14
11:42 am
Purchase
2024-09-3013GDOXIMITY INC
DOCS
WILLIAM BLAIR INVESTMENT MANAGEMENT LLC6,470,216
5.200%
6,470,216increase
(New Position)
Filing
History
2024-11-14
11:37 am
Purchase
2024-09-3013GAMICUS THERAPEUTICS INC
FOLD
WILLIAM BLAIR INVESTMENT MANAGEMENT LLC15,582,962
5.300%
15,582,962increase
(New Position)
Filing
History
2024-11-14
11:33 am
Purchase
2024-09-3013GBBB FOODS INC
TBBB
WILLIAM BLAIR INVESTMENT MANAGEMENT LLC1,947,327
5.000%
1,947,327increase
(New Position)
Filing
History
2024-11-14
11:28 am
Purchase
2024-09-3013GFORTRESS ENERGY INC. CLASS
NFE
WILLIAM BLAIR INVESTMENT MANAGEMENT LLC11,057,878
5.400%
11,057,878increase
(New Position)
Filing
History
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