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AtriCure
ATRC

Overview Fund Activity

86 hedge funds and large institutions have $293M invested in AtriCure in 2013 Q4 according to their latest regulatory filings, with 17 funds opening new positions, 23 increasing their positions, 36 reducing their positions, and 10 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
86
Holders Change
+7
Holders Change %
+8.86%
% of All Funds
2.5%
Holding in Top 10
6
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+200%
% of All Funds
0.17%
New
17
Increased
23
Reduced
36
Closed
10
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$14.9M
2
CM
2
Castleark Management
Illinois
$6.32M
3
Millennium Management
3
Millennium Management
New York
$4.05M
4
BIT
4
BlackRock Institutional Trust
California
$7.69M
5
Allianz Asset Management
5
Allianz Asset Management
Germany
$2.24M

Top Sellers

1
KIA
1
Kopp Investment Advisors
Minnesota
$3.48M
2
BC
2
Broadfin Capital
New York
$8.17M
3
Deutsche Bank
3
Deutsche Bank
Germany
$7.08M
4
NC
4
Northpointe Capital
Michigan
$13.5M
5
Wellington Management Group
5
Wellington Management Group
Massachusetts
$7.95M
Name Holding Trade Value Shares
Change 		Shares
Change %
D.E. Shaw & Co
51
D.E. Shaw & Co
New York
$681K -$4.46K -239 -0.7%
RFC
52
Russell Frank Company
Washington
$675K +$673K +32,649 +28,893%
MCM
53
Munder Capital Management
Michigan
$659K +$659K +35,300 New
Renaissance Technologies
54
Renaissance Technologies
New York
$592K +$592K +31,700 New
BA
55
BlackRock Advisors
Delaware
$589K +$295K +15,802 +100%
Bank of Montreal
56
Bank of Montreal
Ontario, Canada
$588K +$466K +24,925 +380%
PP
57
PDT Partners
New York
$569K – – –
Charles Schwab
58
Charles Schwab
California
$563K +$86K +4,600 +18%
HCM
59
Highlander Capital Management
New Jersey
$549K -$109K -5,830 -17%
TA
60
Teachers Advisors
New York
$544K – – –
Goldman Sachs
61
Goldman Sachs
New York
$483K +$483K +25,869 New
VOYA Investment Management
62
VOYA Investment Management
Georgia
$475K – – –
Citadel Advisors
63
Citadel Advisors
Florida
$471K +$471K +25,239 New
Two Sigma Investments
64
Two Sigma Investments
New York
$430K -$121K -6,456 -22%
SIM
65
Spark Investment Management
New York
$427K +$427K +22,900 New
ARTA
66
A.R.T. Advisors
New York
$354K +$354K +18,999 New
NTCOC
67
Northern Trust Company of Connecticut
Connecticut
$341K – – –
RhumbLine Advisers
68
RhumbLine Advisers
Massachusetts
$340K – – –
MLICM
69
Metropolitan Life Insurance Company (MetLife)
New York
$317K – – –
NFA
70
Nationwide Fund Advisors
Ohio
$304K -$5.96K -319 -2%
AIG
71
American International Group
New York
$260K -$2.6K -139 -1%
CS
72
Credit Suisse
Switzerland
$241K +$241K +12,932 New
MC
73
Menta Capital
California
$232K -$241K -12,900 -51%
Principal Financial Group
74
Principal Financial Group
Iowa
$191K – – –
Morgan Stanley
75
Morgan Stanley
New York
$140K +$140K +7,487 New
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