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AtriCure
ATRC

Overview Fund Activity

113 hedge funds and large institutions have $422M invested in AtriCure in 2014 Q2 according to their latest regulatory filings, with 14 funds opening new positions, 52 increasing their positions, 38 reducing their positions, and 16 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
113
Holders Change
-2
Holders Change %
-1.74%
% of All Funds
3.25%
Holding in Top 10
5
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+150%
% of All Funds
0.14%
New
14
Increased
52
Reduced
38
Closed
16
Calls
$18K
Puts
–
Net Calls
+$18K
Net Calls Change
-$183K

Top Buyers

1
Adage Capital Partners
1
Adage Capital Partners
Massachusetts
$32.2M
2
BC
2
Broadfin Capital
New York
$18.1M
3
Wellington Management Group
3
Wellington Management Group
Massachusetts
$9.97M
4
RIM
4
RS Investment Management
California
$15.5M
5
TCM
5
Tamarack Capital Management
California
$9.83M

Top Sellers

1
NI
1
Numeric Investors
Massachusetts
$0
2
Millennium Management
2
Millennium Management
New York
$7.69M
3
BIT
3
BlackRock Institutional Trust
California
$5.79M
4
MHP
4
Manatuck Hill Partners
Connecticut
$3.02M
5
CCM
5
Catapult Capital Management
New York
$1.56M
Name Holding Trade Value Shares
Change 		Shares
Change %
U
101
UBS
Switzerland
$125K +$120K +6,525 +2,610%
Bank of America
102
Bank of America
North Carolina
$88K -$16.5K -895 -16%
Citigroup
103
Citigroup
New York
$48K -$119K -6,503 -71%
Group One Trading
104
Group One Trading
Illinois
$44K +$36.7K +2,000 +500%
VFA
105
Virtus Fund Advisers
Connecticut
$43K +$43K +2,338 New
PNC Financial Services Group
106
PNC Financial Services Group
Pennsylvania
$25K +$23.5K +1,284 +1,605%
Barclays
107
Barclays
United Kingdom
$19K -$139K -7,694 -88%
Teacher Retirement System of Texas
108
Teacher Retirement System of Texas
Texas
$16K +$16K +850 New
Royal Bank of Canada
109
Royal Bank of Canada
Ontario, Canada
$9K +$4.5K +250 +100%
BNP Paribas Financial Markets
110
BNP Paribas Financial Markets
France
$6.32K +$3.92K +213 +163%
US Bancorp
111
US Bancorp
Minnesota
$6K – – –
LTFS
112
Ladenburg Thalmann Financial Services
Florida
$3K – – –
SCA
113
SAC Capital Advisors
Connecticut
– -$8.91M -473,478 Closed
NI
114
Numeric Investors
Massachusetts
– -$5.97M -317,174 Closed
PA
115
Perceptive Advisors
New York
– -$1.88M -100,000 Closed
TC
116
TFS Capital
Pennsylvania
– -$1.08M -57,214 Closed
Renaissance Technologies
117
Renaissance Technologies
New York
– -$733K -38,950 Closed
SIM
118
Spark Investment Management
New York
– -$725K -38,600 Closed
AI
119
Analytic Investors
California
– -$679K -36,095 Closed
LP
120
LMR Partners
United Kingdom
– -$396K -21,056 Closed
ARTA
121
A.R.T. Advisors
New York
– -$368K -19,583 Closed
Goldman Sachs
122
Goldman Sachs
New York
– -$364K -19,377 Closed
PP
123
PDT Partners
New York
– -$242K -12,869 Closed
Arrowstreet Capital
124
Arrowstreet Capital
Massachusetts
– -$211K -11,226 Closed
SCM
125
Stevens Capital Management
Pennsylvania
– -$200K -10,655 Closed
2 3 4
5
6