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AtriCure
ATRC

Overview Fund Activity

219 hedge funds and large institutions have $1.62B invested in AtriCure in 2025 Q1 according to their latest regulatory filings, with 38 funds opening new positions, 77 increasing their positions, 63 reducing their positions, and 29 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
219
Holders Change
+7
Holders Change %
+3.3%
% of All Funds
2.98%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
38
Increased
77
Reduced
63
Closed
29
Calls
$1.05M
Puts
$145K
Net Calls
+$907K
Net Calls Change
-$205K

Top Buyers

1
UBS AM
UBS AM
Illinois
$70.9M
2
Jennison Associates
Jennison Associates
New York
$19.1M
3
Point72 Asset Management
Point72 Asset Management
Connecticut
$18M
4
Verition Fund Management
Verition Fund Management
Connecticut
$14.5M
5
Marshall Wace
Marshall Wace
United Kingdom
$32.1M

Top Sellers

1
FLAM
First Light Asset Management
Minnesota
$42.4M
2
CIP
Champlain Investment Partners
Vermont
$69M
3
GPGA
Grandeur Peak Global Advisors
Utah
$0
4
DSCM
Divisadero Street Capital Management
Florida
$1.09M
5
AllianceBernstein
AllianceBernstein
Tennessee
$119M
Name Holding Trade Value Shares
Change 		Shares
Change %
DC
226
Decheng Capital
California
– -$819K -26,797 Closed
Arrowstreet Capital
227
Arrowstreet Capital
Massachusetts
– -$816K -26,693 Closed
RA
228
Royce & Associates
New York
– -$748K -24,482 Closed
ACM
229
Aquatic Capital Management
Illinois
– -$706K -23,102 Closed
EMFAT
230
Emerald Mutual Fund Advisers Trust
Pennsylvania
– -$593K -19,408 Closed
AIMCA
231
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
– -$538K -17,603 Closed
BPC
232
Bryce Point Capital
New York
– -$512K -16,760 Closed
CC
233
Centiva Capital
New York
– -$510K -16,687 Closed
LP
234
LMR Partners
United Kingdom
– -$499K -16,313 Closed
YIH
235
Y-Intercept (HK)
Hong Kong
– -$458K -14,997 Closed
Brown Advisory
236
Brown Advisory
Maryland
– -$349K -11,436 Closed
SPA
237
Sherbrooke Park Advisers
New York
– -$330K -10,792 Closed
QCM
238
QRG Capital Management
Illinois
– -$296K -9,674 Closed
BFM
239
Boothbay Fund Management
New York
– -$231K -7,545 Closed
MML Investors Services
240
MML Investors Services
Massachusetts
– -$226K -7,402 Closed
SOS
241
Silver Oak Securities
Tennessee
– -$220K -7,278 Closed
CL
242
COWA LLC
Oklahoma
– -$217K -7,097 Closed
M&T Bank
243
M&T Bank
New York
– -$208K -6,799 Closed
RS
244
R Squared
Hong Kong
– -$89.2K -2,920 Closed
VWM
245
Venturi Wealth Management
Texas
– -$69K -2,257 Closed
BIA
246
Bell Investment Advisors
California
– -$887 -29 Closed
6 7 8 9
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