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

Top Sellers

1
FLAM
1
First Light Asset Management
Minnesota
$42.4M
2
CIP
2
Champlain Investment Partners
Vermont
$69M
3
GPGA
3
Grandeur Peak Global Advisors
Utah
$0
4
DSCM
4
Divisadero Street Capital Management
Florida
$1.09M
5
AllianceBernstein
5
AllianceBernstein
Tennessee
$119M
Name Holding Trade Value Shares
Change 		Shares
Change %
Barclays
76
Barclays
United Kingdom
$2M -$791K -24,511 -28%
Man Group
77
Man Group
United Kingdom
$1.92M +$1.14M +35,241 +145%
Victory Capital Management
78
Victory Capital Management
Texas
$1.85M +$1.85M +57,239 New
Envestnet Asset Management
79
Envestnet Asset Management
Illinois
$1.83M +$341K +10,570 +23%
AG
80
Algert Global
California
$1.81M -$1.29M -40,130 -42%
Legal & General Group
81
Legal & General Group
United Kingdom
$1.76M -$3.68K -114 -0.2%
Invesco
82
Invesco
Georgia
$1.68M +$275K +8,515 +20%
Qube Research & Technologies (QRT)
83
Qube Research & Technologies (QRT)
United Kingdom
$1.65M +$1.65M +51,191 New
GCM
84
Graham Capital Management
Connecticut
$1.47M +$781K +24,197 +114%
California State Teachers Retirement System (CalSTRS)
85
California State Teachers Retirement System (CalSTRS)
California
$1.43M -$36.7K -1,137 -3%
HF
86
HRT Financial
New York
$1.42M -$146K -4,531 -9%
T. Rowe Price Associates
87
T. Rowe Price Associates
Maryland
$1.4M -$3.74K -116 -0.3%
Deutsche Bank
88
Deutsche Bank
Germany
$1.38M -$90.9K -2,818 -6%
PP
89
PDT Partners
New York
$1.27M – – –
EGM
90
Engineers Gate Manager
New York
$1.24M +$128K +3,983 +12%
Franklin Resources
91
Franklin Resources
California
$1.23M +$4.97K +154 +0.4%
SC
92
Scotia Capital
Ontario, Canada
$1.18M +$1.18M +36,609 New
Citigroup
93
Citigroup
New York
$1.17M -$120K -3,723 -9%
Bessemer Group
94
Bessemer Group
New Jersey
$1.12M -$172K -5,345 -13%
DT
95
Diversified Trust
Tennessee
$1.09M -$86.4K -2,679 -7%
DSCM
96
Divisadero Street Capital Management
Florida
$1.09M -$5.78M -179,292 -84%
TRSOTSOK
97
Teachers Retirement System of the State of Kentucky
Kentucky
$1.04M +$1.04M +32,186 New
IIM
98
INTECH Investment Management
Florida
$1.02M +$329K +10,189 +47%
BMSSC
99
B. Metzler seel. Sohn & Co
Germany
$1.01M – – –
PCM
100
Perkins Capital Management
Minnesota
$965K -$14.5K -450 -1%
2 3
4
5 6