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AtriCure
ATRC

Overview Fund Activity

99 hedge funds and large institutions have $560M invested in AtriCure in 2017 Q1 according to their latest regulatory filings, with 17 funds opening new positions, 35 increasing their positions, 34 reducing their positions, and 13 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
99
Holders Change
-1
Holders Change %
-1%
% of All Funds
2.47%
Holding in Top 10
5
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-16.67%
% of All Funds
0.12%
New
17
Increased
35
Reduced
34
Closed
13
Calls
$1K
Puts
$619K
Net Calls
-$618K
Net Calls Change
-$857K

Top Buyers

1
BlackRock
1
BlackRock
New York
$41M
2
HEC
2
Hudson Executive Capital
New York
$35.5M
3
Neuberger Berman Group
3
Neuberger Berman Group
New York
$10.8M
4
Millennium Management
4
Millennium Management
New York
$11.6M
5
Loomis, Sayles & Company
5
Loomis, Sayles & Company
Massachusetts
$14.8M

Top Sellers

1
William Blair Investment Management
1
William Blair Investment Management
Illinois
$0
2
PCM
2
Portolan Capital Management
Massachusetts
$0
3
CAM
3
Cortina Asset Management
Wisconsin
$6.36M
4
RCP
4
Rothschild Capital Partners
New York
$0
5
CCI
5
Columbus Circle Investors
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Charles Schwab
26
Charles Schwab
California
$3.05M +$324K +16,895 +12%
AI
27
Axiom Investors
Connecticut
$2.99M -$426K -22,265 -12%
Allianz Asset Management
28
Allianz Asset Management
Germany
$2.9M -$46.2K -2,413 -2%
PCM
29
Perkins Capital Management
Minnesota
$2.63M +$181K +9,467 +7%
ACM
30
Archon Capital Management
Washington
$2.39M +$2.39M +124,664 New
OCM
31
Osterweis Capital Management
California
$2.34M +$2.34M +122,378 New
EIM
32
Essex Investment Management
Massachusetts
$2.28M +$196K +10,261 +9%
KIA
33
Kopp Investment Advisors
Minnesota
$2.28M -$1.12M -58,495 -33%
TCIM
34
TIAA CREF Investment Management
New York
$2.21M -$131K -6,824 -6%
Wells Fargo
35
Wells Fargo
California
$2.15M +$1.22M +63,711 +132%
Macquarie Group
36
Macquarie Group
Australia
$1.67M -$3.56K -186 -0.2%
Two Sigma Advisers
37
Two Sigma Advisers
New York
$1.62M +$220K +11,500 +16%
USAA
38
United Services Automobile Association
Texas
$1.54M -$61.4K -3,205 -4%
TA
39
Teachers Advisors
New York
$1.48M +$102K +5,352 +7%
Morgan Stanley
40
Morgan Stanley
New York
$1.33M -$788K -41,151 -37%
LMIM
41
Lockheed Martin Investment Management
Maryland
$1.22M +$1.22M +63,500 New
California State Teachers Retirement System (CalSTRS)
42
California State Teachers Retirement System (CalSTRS)
California
$1.19M -$55.5K -2,900 -4%
Swiss National Bank
43
Swiss National Bank
Switzerland
$1.05M +$69K +3,600 +7%
SC
44
Skylands Capital
Wisconsin
$1.02M +$745K +38,900 +269%
William Blair & Company
45
William Blair & Company
Illinois
$817K -$1.08M -56,395 -57%
PCMI
46
Paradigm Capital Management Inc
New York
$783K -$1.68M -87,600 -68%
Citadel Advisors
47
Citadel Advisors
Florida
$760K +$760K +39,692 New
PAM
48
Paradigm Asset Management
New York
$751K +$68.9K +3,600 +10%
KeyBank National Association
49
KeyBank National Association
Ohio
$745K +$36.5K +1,905 +5%
WMSA
50
Weiss Multi-Strategy Advisers
New York
$718K – – –
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2
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