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AtriCure
ATRC

Overview Fund Activity

79 hedge funds and large institutions have $165M invested in AtriCure in 2013 Q3 according to their latest regulatory filings, with 14 funds opening new positions, 39 increasing their positions, 12 reducing their positions, and 6 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
79
Holders Change
+8
Holders Change %
+11.27%
% of All Funds
2.56%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.06%
New
14
Increased
39
Reduced
12
Closed
6
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$5.07M
2
Adage Capital Partners
2
Adage Capital Partners
Massachusetts
$14.1M
3
EI
3
EAM Investors
California
$1.96M
4
NI
4
Numeric Investors
Massachusetts
$1.52M
5
Deutsche Bank
5
Deutsche Bank
Germany
$6.15M

Top Sellers

1
MRM
1
Michael R. Murphy
$0
2
DM
2
Deerfield Management
New York
$0
3
CAM
3
Cortina Asset Management
Wisconsin
$10.3M
4
BC
4
Broadfin Capital
New York
$7.44M
5
Wellington Management Group
5
Wellington Management Group
Massachusetts
$6.28M
Name Holding Trade Value Shares
Change 		Shares
Change %
PCM
26
Perkins Capital Management
Minnesota
$1.65M +$416K +37,900 +34%
SC
27
Skylands Capital
Wisconsin
$1.65M -$289K -26,282 -15%
NI
28
Numeric Investors
Massachusetts
$1.52M +$1.52M +138,436 New
BCM
29
Bridgeway Capital Management
Texas
$1.48M +$3.29K +300 +0.2%
COPPSERS
30
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$1.22M – – –
TCIM
31
TIAA CREF Investment Management
New York
$940K +$44.4K +4,046 +5%
Bank of New York Mellon
32
Bank of New York Mellon
New York
$924K +$68.9K +6,279 +8%
EIM
33
Essex Investment Management
Massachusetts
$912K -$81.1K -7,381 -8%
TC
34
TFS Capital
Pennsylvania
$860K +$141K +12,807 +20%
WMSA
35
Weiss Multi-Strategy Advisers
New York
$824K – – –
WPC
36
White Pine Capital
Minnesota
$786K – – –
Geode Capital Management
37
Geode Capital Management
Massachusetts
$739K +$104K +9,477 +16%
KCM
38
Kennedy Capital Management
Missouri
$651K +$651K +59,314 New
BIM
39
BlackRock Investment Management
Delaware
$650K +$53.7K +4,897 +9%
KeyBank National Association
40
KeyBank National Association
Ohio
$559K +$77K +7,016 +16%
California Public Employees Retirement System
41
California Public Employees Retirement System
California
$489K +$56.4K +5,132 +13%
Millennium Management
42
Millennium Management
New York
$460K +$460K +41,932 New
Dimensional Fund Advisors
43
Dimensional Fund Advisors
Texas
$454K -$132K -12,014 -23%
RJA
44
Raymond James & Associates
Florida
$439K – – –
California State Teachers Retirement System (CalSTRS)
45
California State Teachers Retirement System (CalSTRS)
California
$414K +$13.8K +1,254 +3%
D.E. Shaw & Co
46
D.E. Shaw & Co
New York
$403K +$129K +11,747 +47%
HCM
47
Highlander Capital Management
New Jersey
$387K +$29.6K +2,700 +8%
PP
48
PDT Partners
New York
$335K – – –
Two Sigma Investments
49
Two Sigma Investments
New York
$324K +$112K +10,224 +53%
TA
50
Teachers Advisors
New York
$320K +$25.8K +2,353 +9%
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