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AtriCure
ATRC

Overview Fund Activity

199 hedge funds and large institutions have $1.6B invested in AtriCure in 2025 Q2 according to their latest regulatory filings, with 17 funds opening new positions, 78 increasing their positions, 71 reducing their positions, and 35 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
199
Holders Change
-20
Holders Change %
-9.13%
% of All Funds
2.67%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
17
Increased
78
Reduced
71
Closed
35
Calls
$1.1M
Puts
–
Net Calls
+$1.1M
Net Calls Change
+$194K

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$130M
2
VOYA Investment Management
2
VOYA Investment Management
Georgia
$23.3M
3
Vanguard Group
3
Vanguard Group
Pennsylvania
$161M
4
First Trust Advisors
4
First Trust Advisors
Illinois
$4.35M
5
WCM Investment Management
5
WCM Investment Management
California
$10.6M

Top Sellers

1
UBS AM
1
UBS AM
Illinois
$39.4M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$8.86M
3
Jennison Associates
3
Jennison Associates
New York
$0
4
Point72 Asset Management
4
Point72 Asset Management
Connecticut
$0
5
Verition Fund Management
5
Verition Fund Management
Connecticut
$257K
Name Holding Trade Value Shares
Change 		Shares
Change %
TI
201
Trexquant Investment
Connecticut
– -$8.89M -275,548 Closed
CSS
202
Cubist Systematic Strategies
Connecticut
– -$7.47M -231,480 Closed
OAM
203
Oberweis Asset Management
Illinois
– -$4.89M -151,500 Closed
DFCM
204
Dark Forest Capital Management
Puerto Rico
– -$3.08M -95,574 Closed
EI
205
EAM Investors
California
– -$2.76M -85,525 Closed
Victory Capital Management
206
Victory Capital Management
Texas
– -$1.85M -57,239 Closed
HF
207
HRT Financial
New York
– -$1.42M -44,022 Closed
CF
208
Corebridge Financial
Texas
– -$748K -23,191 Closed
TC
209
TownSquare Capital
Utah
– -$627K -19,447 Closed
N
210
Numerai
California
– -$375K -11,610 Closed
CWM
211
CIBC World Markets
New York
– -$339K -10,504 Closed
Ameriprise
212
Ameriprise
Minnesota
– -$310K -9,611 Closed
NRD
213
Nebula Research & Development
New York
– -$244K -7,577 Closed
VI
214
Versor Investments
New York
– -$232K -7,200 Closed
ET
215
Entropy Technologies
New York
– -$225K -6,990 Closed
OQS
216
Occudo Quantitative Strategies
Florida
– -$206K -6,482 Closed
PMA
217
Prudent Man Advisors
Illinois
– -$202K -6,248 Closed
QCG
218
Quadrant Capital Group
Ohio
– -$181K -5,623 Closed
PHK
219
Point72 Hong Kong
Hong Kong
– -$154K -4,763 Closed
PD
220
Point72 (DIFC)
United Arab Emirates
– -$107K -3,326 Closed
SOW
221
State of Wyoming
Wyoming
– -$88.5K -2,744 Closed
CCM
222
Coldstream Capital Management
Washington
– -$67.3K -2,085 Closed
JFGIW
223
Johnson Financial Group Inc (Wisconsin)
Wisconsin
– -$48.1K -1,490 Closed
Canada Pension Plan Investment Board
224
Canada Pension Plan Investment Board
Ontario, Canada
– -$19.4K -600 Closed
HCA
225
Heck Capital Advisors
Wisconsin
– -$14.7K -455 Closed
6 7 8
9
10