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AtriCure
ATRC

Overview Fund Activity

212 hedge funds and large institutions have $2.98B invested in AtriCure in 2021 Q3 according to their latest regulatory filings, with 26 funds opening new positions, 68 increasing their positions, 84 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
212
Holders Change
+1
Holders Change %
+0.47%
% of All Funds
3.72%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
26
Increased
68
Reduced
84
Closed
22
Calls
$1.87M
Puts
$1.51M
Net Calls
+$361K
Net Calls Change
-$1.42M

Top Buyers

1
Balyasny Asset Management
1
Balyasny Asset Management
Illinois
$22M
2
Millennium Management
2
Millennium Management
New York
$23.3M
3
Assenagon Asset Management
3
Assenagon Asset Management
Luxembourg
$10.2M
4
CA
4
CastleArk Alternatives
Illinois
$10.2M
5
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$47.2M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$1.04M
2
CIP
2
Champlain Investment Partners
Vermont
$84.9M
3
Citadel Advisors
3
Citadel Advisors
Florida
$34.8M
4
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$140M
5
CS
5
Credit Suisse
Switzerland
$79.2M
Name Holding Trade Value Shares
Change 		Shares
Change %
RCAMU
51
Rothschild & Co Asset Management US
Connecticut
$8.68M -$1.37M -19,664 -14%
GIM
52
Granahan Investment Management
Massachusetts
$8.27M -$1.65M -23,657 -17%
TA
53
Tamarack Advisers
California
$8.14M -$2.3M -33,000 -22%
BCI
54
Brinker Capital Investments
Pennsylvania
$8.04M – – –
WCM Investment Management
55
WCM Investment Management
California
$7.89M -$3.13M -44,938 -28%
RA
56
Royce & Associates
New York
$7.41M -$69.5K -1,000 -0.9%
Principal Financial Group
57
Principal Financial Group
Iowa
$7.24M -$4.61M -66,293 -39%
ORI
58
Oak Ridge Investments
Illinois
$7.11M -$288K -4,142 -4%
Swiss National Bank
59
Swiss National Bank
Switzerland
$6.66M +$97.4K +1,400 +1%
PCMI
60
Paradigm Capital Management Inc
New York
$6.07M – – –
Goldman Sachs
61
Goldman Sachs
New York
$5.8M +$1.31M +18,762 +29%
Royal Bank of Canada
62
Royal Bank of Canada
Ontario, Canada
$5.5M +$388K +5,580 +8%
DCM
63
DAFNA Capital Management
California
$5.01M -$1.36M -19,500 -21%
Deutsche Bank
64
Deutsche Bank
Germany
$4.71M +$512K +7,364 +12%
Two Sigma Advisers
65
Two Sigma Advisers
New York
$4.7M +$2.92M +42,000 +165%
PI
66
Putnam Investments
Massachusetts
$4.63M +$649K +9,338 +16%
Two Sigma Investments
67
Two Sigma Investments
New York
$4.61M +$44K +633 +1%
Renaissance Technologies
68
Renaissance Technologies
New York
$4.54M -$236K -3,400 -5%
California State Teachers Retirement System (CalSTRS)
69
California State Teachers Retirement System (CalSTRS)
California
$4.15M -$147K -2,110 -3%
Envestnet Asset Management
70
Envestnet Asset Management
Illinois
$3.89M +$154K +2,214 +4%
TD Asset Management
71
TD Asset Management
Ontario, Canada
$3.82M -$27.8K -400 -0.7%
CCM
72
Cinctive Capital Management
New York
$3.7M +$3.7M +53,239 New
RhumbLine Advisers
73
RhumbLine Advisers
Massachusetts
$3.62M +$129K +1,856 +4%
Morgan Stanley
74
Morgan Stanley
New York
$3.45M -$6.22M -89,412 -64%
Voloridge Investment Management
75
Voloridge Investment Management
Florida
$3.42M +$3M +43,163 +719%
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