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AtriCure
ATRC

Overview Fund Activity

113 hedge funds and large institutions have $431M invested in AtriCure in 2016 Q1 according to their latest regulatory filings, with 9 funds opening new positions, 47 increasing their positions, 38 reducing their positions, and 14 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
113
Holders Change
-5
Holders Change %
-4.24%
% of All Funds
3.02%
Holding in Top 10
2
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-66.67%
% of All Funds
0.05%
New
9
Increased
47
Reduced
38
Closed
14
Calls
$103K
Puts
$69K
Net Calls
+$34K
Net Calls Change
+$31K

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$60.9M
2
Millennium Management
2
Millennium Management
New York
$17.3M
3
PCMI
3
Paradigm Capital Management Inc
New York
$6.41M
4
Renaissance Technologies
4
Renaissance Technologies
New York
$1.93M
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$19M

Top Sellers

1
BC
1
Broadfin Capital
New York
$0
2
NC
2
Northpointe Capital
Michigan
$0
3
RIM
3
RS Investment Management
California
$36.8M
4
CM
4
Castleark Management
Illinois
$0
5
Wellington Management Group
5
Wellington Management Group
Massachusetts
$37.4M
Name Holding Trade Value Shares
Change 		Shares
Change %
Two Sigma Investments
76
Two Sigma Investments
New York
$286K -$176K -10,444 -38%
AIG
77
American International Group
New York
$280K – – –
RFS
78
Rockefeller Financial Services
New York
$277K -$24.8K -1,475 -8%
Two Sigma Advisers
79
Two Sigma Advisers
New York
$273K -$3.37K -200 -1%
VOYA Investment Management
80
VOYA Investment Management
Georgia
$268K – – –
AQR Capital Management
81
AQR Capital Management
Connecticut
$252K -$51K -3,029 -17%
RFC
82
Russell Frank Company
Washington
$221K -$276K -16,412 -56%
BA
83
BlackRock Advisors
Delaware
$221K +$12.7K +753 +6%
Barclays
84
Barclays
United Kingdom
$214K +$1.05K +66 +0.5%
UBS AM
85
UBS AM
Illinois
$204K +$43.8K +2,600 +27%
HCM
86
Highlander Capital Management
New Jersey
$183K +$40.3K +2,400 +28%
Marshall Wace
87
Marshall Wace
United Kingdom
$180K +$180K +10,699 New
BG
88
BlackRock Group
United Kingdom
$178K +$131K +7,764 +275%
BGA
89
Belmont Global Advisors
Texas
$168K +$168K +10,000 New
AAP
90
Ardsley Advisory Partners
Connecticut
$168K +$168K +10,000 New
FMT
91
First Mercantile Trust
Tennessee
$144K -$3.37K -200 -2%
HF
92
Hoxton Financial
West Virginia
$121K – – –
Legal & General Group
93
Legal & General Group
United Kingdom
$93K +$21.8K +1,282 +31%
Morgan Stanley
94
Morgan Stanley
New York
$88K -$1.64K -97 -2%
TRCT
95
Tower Research Capital (TRC)
New York
$79K +$78.5K +4,697 +16,775%
US Bancorp
96
US Bancorp
Minnesota
$76K +$880 +52 +1%
Teacher Retirement System of Texas
97
Teacher Retirement System of Texas
Texas
$63K +$20.8K +1,241 +49%
Canada Life
98
Canada Life
Manitoba, Canada
$36K – – –
Royal Bank of Canada
99
Royal Bank of Canada
Ontario, Canada
$35K -$5.12K -300 -13%
TFO
100
Tarbox Family Office
California
$35K – – –
2 3
4
5 6