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
2024-11-14
11:00 am
Sale
2024-09-3013GCasella Waste Systems, Inc.
CWST
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC2,652,112
4.300%
-247,998decrease
(-8.55%)
Filing
History
2024-11-14
10:58 am
Sale
2024-09-3013GBWX Technologies, Inc.
BWXT
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC3,164,062
3.500%
-1,470,825decrease
(-31.73%)
Filing
History
2024-11-14
10:55 am
Purchase
2024-09-3013GMercury Systems, Inc.
MRCY
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC7,299,512
12.300%
742,740increase
(+11.33%)
Filing
History
2024-11-14
10:54 am
Sale
2024-09-3013GEncompass Health Corporation
EHC
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC3,303,826
3.300%
-1,914,345decrease
(-36.69%)
Filing
History
2024-09-09
11:06 am
Sale
2024-08-3113GNational Vision Holdings, Inc.
EYE
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC593,189
0.800%
-9,246,155decrease
(-93.97%)
Filing
History
2024-02-12
6:50 pm
Purchase
2023-12-3113GNational Vision Holdings, Inc.
EYE
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC9,839,344
12.600%
1,178,623increase
(+13.61%)
Filing
History
2024-02-12
6:49 pm
Sale
2023-12-3113GThe Brink's Company
BCO
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC3,155,930
7.000%
-1,224,594decrease
(-27.96%)
Filing
History
2024-02-12
6:35 pm
Sale
2023-12-3113GLeslie's, Inc.
LESL
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC0
0.000%
-499,957decrease
(Position Closed)
Filing
History
2024-02-12
6:16 pm
Sale
2023-12-3113GStandard Motor Products, Inc.
SMP
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC1,034,912
4.800%
-74,582decrease
(-6.72%)
Filing
History
2024-02-12
6:14 pm
Sale
2023-12-3113GEuronet Worldwide, Inc.
EEFT
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC929,297
2.000%
-1,600,509decrease
(-63.27%)
Filing
History
2024-02-12
6:13 pm
Sale
2023-12-3113GAudioCodes Ltd.
AUDC
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC1,536,371
4.900%
-113,977decrease
(-6.91%)
Filing
History
2024-02-12
6:11 pm
Sale
2023-12-3113GLuxfer Holdings PLC
LXFR
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC0
0.000%
-1,426,196decrease
(Position Closed)
Filing
History
2024-02-12
6:10 pm
Sale
2023-12-3113GPagerDuty, Inc.
PD
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC0
0.000%
-4,886,613decrease
(Position Closed)
Filing
History
2024-02-12
6:04 pm
Purchase
2023-12-3113GADTRAN Holdings, Inc.
ADTN
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC4,001,171
5.100%
4,001,171increase
(New Position)
Filing
History
2024-02-12
6:02 pm
Purchase
2023-12-3113GCasella Waste Systems, Inc.
CWST
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC2,900,110
5.100%
2,900,110increase
(New Position)
Filing
History
2024-02-12
6:02 pm
Sale
2023-12-3113GVaronis Systems, Inc.
VRNS
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC3,249,245
3.000%
-2,932,493decrease
(-47.44%)
Filing
History
2024-02-12
6:01 pm
Sale
2023-12-3113GOrion Engineered Carbons S.A.
OEC
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC2,465,861
4.200%
-1,088,105decrease
(-30.62%)
Filing
History
2024-02-12
6:01 pm
Purchase
2023-12-3113GAlarm.com Holdings, Inc.
ALRM
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC2,499,896
5.000%
12,542increase
(+0.50%)
Filing
History
2024-02-12
6:00 pm
Sale
2023-12-3113GEncompass Health Corporation
EHC
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC5,218,171
5.200%
-647,619decrease
(-11.04%)
Filing
History
2024-02-12
6:00 pm
Purchase
2023-12-3113GThe Marzetti Company
MZTI
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC1,381,516
5.000%
1,381,516increase
(New Position)
Filing
History
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