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AtriCure
ATRC

Overview Fund Activity

196 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, 77 increasing their positions, 71 reducing their positions, and 35 closing their positions.

Holders
196
Holders Change
-23
Holders Change %
-10.5%
% of All Funds
2.63%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
17
Increased
77
Reduced
71
Closed
35
Calls
$341K
Puts
–
Net Calls
+$341K
Net Calls Change
-$566K

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 Market Value Shares Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$161M 4,906,218 +191,847 +4%
BlackRock
2
BlackRock
New York
$132M 4,022,468 -201,818 -5%
Wellington Management Group
3
Wellington Management Group
Massachusetts
$130M 3,969,269 +3,267,214 +465%
AllianceBernstein
4
AllianceBernstein
Tennessee
$117M 3,573,649 -103,200 -3%
HRCM
5
Hood River Capital Management
Florida
$100M 3,061,059 +61,852 +2%
Macquarie Group
6
Macquarie Group
Australia
$82M 2,503,205 +66,368 +3%
CIP
7
Champlain Investment Partners
Vermont
$66.1M 2,016,754 -121,209 -6%
State Street
8
State Street
Massachusetts
$41.7M 1,273,736 -4,558 -0.4%
UBS AM
9
UBS AM
Illinois
$39.4M 1,202,867 -994,047 -45%
Neuberger Berman Group
10
Neuberger Berman Group
New York
$39M 1,189,739 +3,674 +0.3%
Geode Capital Management
11
Geode Capital Management
Massachusetts
$38.7M 1,181,737 +14,577 +1%
FLAM
12
First Light Asset Management
Minnesota
$33.3M 1,015,170 -299,548 -23%
GKIM
13
GW&K Investment Management
Massachusetts
$33M 1,008,340 +26,817 +3%
Marshall Wace
14
Marshall Wace
United Kingdom
$32.9M 1,005,248 +11,155 +1%
NL
15
Nuveen LLC
North Carolina
$30.7M 938,230 -12,373 -1%
Dimensional Fund Advisors
16
Dimensional Fund Advisors
Texas
$26.9M 820,108 +109,064 +15%
BNP Paribas Asset Management
17
BNP Paribas Asset Management
France
$24.8M 755,537 +7,731 +1%
Goldman Sachs
18
Goldman Sachs
New York
$24.4M 745,029 -117,639 -14%
VOYA Investment Management
19
VOYA Investment Management
Georgia
$23.3M 710,400 +697,571 +5,437%
Bank of America
20
Bank of America
North Carolina
$23.3M 710,173 +96,313 +16%
KCM
21
Kennedy Capital Management
Missouri
$20.1M 614,387 -17,741 -3%
DCM
22
DAFNA Capital Management
California
$19.4M 592,273 – –
WA
23
Wasatch Advisors
Utah
$16.6M 506,822 +15,250 +3%
Northern Trust
24
Northern Trust
Illinois
$15.2M 465,260 -941 -0.2%
Two Sigma Advisers
25
Two Sigma Advisers
New York
$14.8M 451,100 -207,200 -31%
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