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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 %
PG
101
PEAK6 Group
Illinois
$30K +$30K +1,789 New
BlackRock
102
BlackRock
New York
$28K +$17.4K +1,037 +164%
SEI Investments
103
SEI Investments
Pennsylvania
$26K -$9.71K -567 -27%
Zurich Cantonal Bank
104
Zurich Cantonal Bank
Switzerland
$26K – – –
BJ
105
BlackRock Japan
Japan
$17K – – –
Nisa Investment Advisors
106
Nisa Investment Advisors
Missouri
$17K +$17K +1,000 New
WTB
107
Washington Trust Bank
Washington
$5K +$5K +300 New
Geode Capital Management
108
Geode Capital Management
Massachusetts
$3.16K +$216 +12,836 +7%
PNC Financial Services Group
109
PNC Financial Services Group
Pennsylvania
$3K -$25.9K -1,336 -90%
LTFS
110
Ladenburg Thalmann Financial Services
Florida
$3K – – –
VIA
111
Vident Investment Advisory
Georgia
$2.03K +$1.01K +59,931 +99%
HNB
112
Huntington National Bank
Ohio
$2K +$718 +37 +56%
Nuveen Asset Management
113
Nuveen Asset Management
Illinois
$1.19K +$28 +1,636 +2%
BC
114
Broadfin Capital
New York
– -$18M -803,519 Closed
NC
115
Northpointe Capital
Michigan
– -$11.1M -507,795 Closed
CM
116
Castleark Management
Illinois
– -$7.21M -321,215 Closed
GIM
117
Granahan Investment Management
Massachusetts
– -$5.02M -223,519 Closed
Point72 Asset Management
118
Point72 Asset Management
Connecticut
– -$2.39M -106,700 Closed
MHP
119
Manatuck Hill Partners
Connecticut
– -$1.93M -86,200 Closed
MAG
120
Millrace Asset Group
Pennsylvania
– -$1.38M -61,480 Closed
WSA
121
Wall Street Associates
California
– -$1.16M -51,695 Closed
OAM
122
Oberweis Asset Management
Illinois
– -$572K -25,500 Closed
TG
123
TCW Group
California
– -$394K -17,594 Closed
SO
124
STRS Ohio
Ohio
– -$354K -15,800 Closed
FAM
125
Fortaleza Asset Management
Illinois
– -$230K -10,230 Closed
2 3 4
5
6