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

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 are not 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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Reported
DateTime		TypeCompany
Symbol		Filed By
Symbol		Shares Owned
% Owned		Shares Vs. Prev ReportFiling
2024-02-12
5:26 pm
Sale		13GBWX TECHNOLOGIES INC
BWXT		WILLIAM BLAIR INVESTMENT MANAGEMENT LLC4,634,887
5.1%		-1,614,145decrease
(-25.83%)		View
2024-02-12
5:24 pm
Purchase		13GVIRTU FINL INC
VIRT		WILLIAM BLAIR INVESTMENT MANAGEMENT LLC8,281,950
9.2%		78,906increase
(+0.96%)		View
2024-02-12
5:22 pm
Sale		13GMERCURY SYSTEMS INC
MRCY		WILLIAM BLAIR INVESTMENT MANAGEMENT LLC6,556,772
11.1%		-183,667decrease
(-2.72%)		View
2024-02-12
5:20 pm
Purchase		13GREVOLVE GROUP INC
RVLV		WILLIAM BLAIR INVESTMENT MANAGEMENT LLC5,315,083
13.4%		544,657increase
(+11.42%)		View
2023-09-06
10:25 am
Purchase		13GMERCURY SYSTEMS INC
MRCY		WILLIAM BLAIR INVESTMENT MANAGEMENT LLC6,740,439
11.6%		1,534,471increase
(+29.48%)		View
2023-04-05
09:52 am
Purchase		13GNATIONAL VISION HLDGS INC
EYE		WILLIAM BLAIR INVESTMENT MANAGEMENT LLC8,660,721
11%		1,754,382increase
(+25.40%)		View
2023-02-09
1:53 pm
Sale		13GLIGAND PHARMACEUTICALS INC
LGND		WILLIAM BLAIR INVESTMENT MANAGEMENT LLC141,128
0.8%		-1,259,213decrease
(-89.92%)		View
2023-02-09
1:53 pm
Sale		13GAZENTA, INC.
AZTA		WILLIAM BLAIR INVESTMENT MANAGEMENT LLC1,827,418
2.6%		-1,892,978decrease
(-50.88%)		View
2023-02-09
1:53 pm
Purchase		13GMERCURY SYSTEMS INC
MRCY		WILLIAM BLAIR INVESTMENT MANAGEMENT LLC5,205,968
9%		1,888,146increase
(+56.91%)		View
2023-02-09
1:53 pm
Sale		13GALARM COM HLDGS INC
ALRM		WILLIAM BLAIR INVESTMENT MANAGEMENT LLC2,487,354
4.9%		-388,391decrease
(-13.51%)		View
2023-02-09
1:53 pm
Sale		13GVIRTU FINL INC
VIRT		WILLIAM BLAIR INVESTMENT MANAGEMENT LLC8,203,044
8.2%		-1,539,076decrease
(-15.80%)		View
2023-02-09
1:53 pm
Purchase		13GREVOLVE GROUP INC
RVLV		WILLIAM BLAIR INVESTMENT MANAGEMENT LLC4,770,426
11.7%		776,079increase
(+19.43%)		View
2023-02-09
1:53 pm
Sale		13GORION S.A. SHARES
OEC		WILLIAM BLAIR INVESTMENT MANAGEMENT LLC3,553,966
5.8%		-642,113decrease
(-15.30%)		View
2023-02-09
1:53 pm
Sale		13GBEYOND, INC.
BYON		WILLIAM BLAIR INVESTMENT MANAGEMENT LLC509,752
1.1%		-2,453,690decrease
(-82.80%)		View
2023-02-09
1:53 pm
Sale		13GDENBURY INC
DEN		WILLIAM BLAIR INVESTMENT MANAGEMENT LLC1,534,216
3.1%		-1,807,672decrease
(-54.09%)		View
2023-02-09
1:53 pm
Sale		13GLESLIES INC
LESL		WILLIAM BLAIR INVESTMENT MANAGEMENT LLC9,999,142
5.4%		-976,000decrease
(-8.89%)		View
2023-02-09
1:53 pm
Sale		13GNATIONAL VISION HLDGS INC
EYE		WILLIAM BLAIR INVESTMENT MANAGEMENT LLC6,906,339
8.8%		-1,655,943decrease
(-19.34%)		View
2023-02-09
1:53 pm
Sale		13GBWX TECHNOLOGIES INC
BWXT		WILLIAM BLAIR INVESTMENT MANAGEMENT LLC6,249,032
6.9%		-707,319decrease
(-10.17%)		View
2023-02-09
1:53 pm
Sale		13GDESIGNER BRANDS INC
DBI		WILLIAM BLAIR INVESTMENT MANAGEMENT LLC2,252,241
4%		-1,521,477decrease
(-40.32%)		View
2023-02-09
1:53 pm
Sale		13GCATCHMARK TIMBER TR INC C
CTT		WILLIAM BLAIR INVESTMENT MANAGEMENT LLC0
0%		-2,665,047decrease
(Position Closed)		View
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