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

Top Sellers

1
UBS AM
UBS AM
Illinois
$39.4M
2
Fidelity Investments
Fidelity Investments
Massachusetts
$8.86M
3
Jennison Associates
Jennison Associates
New York
$0
4
Point72 Asset Management
Point72 Asset Management
Connecticut
$0
5
Verition Fund Management
Verition Fund Management
Connecticut
$257K
Name Holding Trade Value Shares
Change 		Shares
Change %
T. Rowe Price Associates
76
T. Rowe Price Associates
Maryland
$1.52M +$92.8K +2,831 +7%
California State Teachers Retirement System (CalSTRS)
77
California State Teachers Retirement System (CalSTRS)
California
$1.47M +$22.6K +691 +2%
Lazard Asset Management
78
Lazard Asset Management
New York
$1.41M +$1.41M +43,011 New
Deutsche Bank
79
Deutsche Bank
Germany
$1.31M -$85.2K -2,601 -6%
SC
80
Scotia Capital
Ontario, Canada
$1.22M +$20K +611 +2%
TRSOTSOK
81
Teachers Retirement System of the State of Kentucky
Kentucky
$1.18M +$128K +3,916 +12%
Principal Financial Group
82
Principal Financial Group
Iowa
$1.15M +$1.15M +35,239 New
EGM
83
Engineers Gate Manager
New York
$1.14M -$126K -3,854 -10%
Bessemer Group
84
Bessemer Group
New Jersey
$1.13M +$983 +30 +0.1%
DT
85
Diversified Trust
Tennessee
$1.11M – – –
DSCM
86
Divisadero Street Capital Management
Florida
$1.1M – – –
RP
87
Riverwater Partners
Wisconsin
$1.1M +$1.1M +33,665 New
American Century Companies
88
American Century Companies
Missouri
$1.1M +$545K +16,632 +99%
GCP
89
GSA Capital Partners
United Kingdom
$1.06M -$1.3M -39,555 -55%
Qube Research & Technologies (QRT)
90
Qube Research & Technologies (QRT)
United Kingdom
$1.02M -$655K -19,993 -39%
Jane Street
91
Jane Street
New York
$966K -$2.34M -71,363 -71%
PCM
92
Perkins Capital Management
Minnesota
$954K -$26.2K -798 -3%
MGWM
93
Marks Group Wealth Management
Minnesota
$949K +$255K +7,788 +37%
IIM
94
INTECH Investment Management
Florida
$949K -$89.9K -2,743 -9%
MIM
95
MetLife Investment Management
New Jersey
$927K – – –
HCA
96
Harbor Capital Advisors
Illinois
$879K -$51.3K -1,565 -6%
Mirae Asset Global ETFs Holdings
97
Mirae Asset Global ETFs Holdings
Hong Kong
$869K -$53.3K -1,625 -6%
Manulife (Manufacturers Life Insurance)
98
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$799K +$25.1K +765 +3%
PP
99
PDT Partners
New York
$777K -$512K -15,626 -40%
BHCM
100
Brevan Howard Capital Management
Jersey
$771K +$508K +15,488 +193%
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4
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