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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 %
California State Teachers Retirement System (CalSTRS)
76
California State Teachers Retirement System (CalSTRS)
California
$1.47M 45,001 +691 +2%
Lazard Asset Management
77
Lazard Asset Management
New York
$1.41M 43,011 +43,011 New
Deutsche Bank
78
Deutsche Bank
Germany
$1.31M 40,040 -2,601 -6%
SC
79
Scotia Capital
Ontario, Canada
$1.22M 37,220 +611 +2%
TRSOTSOK
80
Teachers Retirement System of the State of Kentucky
Kentucky
$1.18M 36,102 +3,916 +12%
Principal Financial Group
81
Principal Financial Group
Iowa
$1.15M 35,239 +35,239 New
EGM
82
Engineers Gate Manager
New York
$1.14M 34,649 -3,854 -10%
Bessemer Group
83
Bessemer Group
New Jersey
$1.13M 34,610 +30 +0.1%
DT
84
Diversified Trust
Tennessee
$1.11M 33,922 – –
DSCM
85
Divisadero Street Capital Management
Florida
$1.1M 33,690 – –
RP
86
Riverwater Partners
Wisconsin
$1.1M 33,665 +33,665 New
American Century Companies
87
American Century Companies
Missouri
$1.1M 33,504 +16,632 +99%
GCP
88
GSA Capital Partners
United Kingdom
$1.06M 32,206 -39,555 -55%
Qube Research & Technologies (QRT)
89
Qube Research & Technologies (QRT)
United Kingdom
$1.02M 31,198 -19,993 -39%
Jane Street
90
Jane Street
New York
$966K 29,490 -71,363 -71%
PCM
91
Perkins Capital Management
Minnesota
$954K 29,102 -798 -3%
MGWM
92
Marks Group Wealth Management
Minnesota
$949K 28,973 +7,788 +37%
IIM
93
INTECH Investment Management
Florida
$949K 28,966 -2,743 -9%
MIM
94
MetLife Investment Management
New Jersey
$927K 28,296 – –
HCA
95
Harbor Capital Advisors
Illinois
$879K 26,823 -1,565 -6%
Mirae Asset Global ETFs Holdings
96
Mirae Asset Global ETFs Holdings
Hong Kong
$869K 26,521 -1,625 -6%
Manulife (Manufacturers Life Insurance)
97
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$799K 24,370 +765 +3%
PP
98
PDT Partners
New York
$777K 23,701 -15,626 -40%
BHCM
99
Brevan Howard Capital Management
Jersey
$771K 23,529 +15,488 +193%
SO
100
STRS Ohio
Ohio
$767K 23,400 +18,500 +378%
2 3
4
5 6