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AtriCure

99 hedge funds and large institutions have $560M invested in AtriCure in 2017 Q1 according to their latest regulatory filings, with 17 funds opening new positions, 35 increasing their positions, 34 reducing their positions, and 13 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
99
Holders Change
-1
Holders Change %
-1%
% of All Funds
2.47%
Holding in Top 10
5
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-16.67%
% of All Funds
0.12%
New
17
Increased
35
Reduced
34
Closed
13
Calls
$1K
Puts
$619K
Net Calls
-$618K
Net Calls Change
-$857K
Name Holding Trade Value Shares
Change
Shares
Change %
PCM
101
Portolan Capital Management
Massachusetts
-$5.82M -297,592 Closed
RCP
102
Rothschild Capital Partners
New York
-$4.7M -240,260 Closed
CCI
103
Columbus Circle Investors
-$2.04M -104,179 Closed
GC
104
GMT Capital
Georgia
-$1.43M -73,193 Closed
Susquehanna International Group
105
Susquehanna International Group
Pennsylvania
-$1.37M -69,759 Closed
Renaissance Technologies
106
Renaissance Technologies
New York
-$1.12M -57,200 Closed
GC
107
Globeflex Capital
California
-$933K -47,700 Closed
Two Sigma Investments
108
Two Sigma Investments
New York
-$516K -26,343 Closed
ARTA
109
A.R.T. Advisors
New York
-$340K -17,400 Closed
Tudor Investment Corp
110
Tudor Investment Corp
Connecticut
-$253K -12,903 Closed
BCM
111
Bayesian Capital Management
New York
-$204K -10,400 Closed
AA
112
AlphaMark Advisors
Kentucky
-$2K -120 Closed