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AtriCure
ATRC

Overview Fund Activity

118 hedge funds and large institutions have $599M invested in AtriCure in 2015 Q4 according to their latest regulatory filings, with 9 funds opening new positions, 41 increasing their positions, 52 reducing their positions, and 11 closing their positions.

Holders
118
Holders Change
-3
Holders Change %
-2.48%
% of All Funds
3.1%
Holding in Top 10
6
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+50%
% of All Funds
0.16%
New
9
Increased
41
Reduced
52
Closed
11
Calls
$3K
Puts
–
Net Calls
+$3K
Net Calls Change
-$107K

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$56.6M
2
RIM
2
RS Investment Management
California
$60.1M
3
BC
3
Broadfin Capital
New York
$18M
4
William Blair Investment Management
4
William Blair Investment Management
Illinois
$8.54M
5
Adage Capital Partners
5
Adage Capital Partners
Massachusetts
$29.3M

Top Sellers

1
Millennium Management
1
Millennium Management
New York
$4.75M
2
DCM
2
Driehaus Capital Management
Illinois
$8.26M
3
GIM
3
Granahan Investment Management
Massachusetts
$5.02M
4
CCI
4
Columbus Circle Investors
$15.8M
5
Lord, Abbett & Co
5
Lord, Abbett & Co
New Jersey
$4.67M
Name Holding Trade Value Shares
Change 		Shares
Change %
Invesco
51
Invesco
Georgia
$1.53M +$1.5K +67 +0.1%
MAG
52
Millrace Asset Group
Pennsylvania
$1.38M +$164K +7,300 +13%
PI
53
Putnam Investments
Massachusetts
$1.37M -$17.9K -797 -1%
TA
54
Teachers Advisors
New York
$1.37M +$314K +13,975 +30%
VIA
55
Vident Investment Advisory
Georgia
$1.36M -$401K -17,851 -23%
William Blair & Company
56
William Blair & Company
Illinois
$1.23M +$1.23M +54,725 New
California State Teachers Retirement System (CalSTRS)
57
California State Teachers Retirement System (CalSTRS)
California
$1.18M +$22.1K +986 +2%
WSA
58
Wall Street Associates
California
$1.16M -$62.8K -2,800 -5%
Victory Capital Management
59
Victory Capital Management
Texas
$1.16M +$154K +6,845 +15%
PVI
60
Pura Vida Investments
New York
$1.09M +$1.09M +48,450 New
California Public Employees Retirement System
61
California Public Employees Retirement System
California
$954K -$440K -19,600 -32%
Charles Schwab
62
Charles Schwab
California
$932K – – –
PAM
63
Paradigm Asset Management
New York
$930K -$1.68M -75,050 -64%
Bank of America
64
Bank of America
North Carolina
$869K -$139K -6,167 -14%
Swiss National Bank
65
Swiss National Bank
Switzerland
$781K – – –
AllianceBernstein
66
AllianceBernstein
Tennessee
$758K -$58.7K -2,617 -7%
WMSA
67
Weiss Multi-Strategy Advisers
New York
$741K – – –
FA
68
Friess Associates
Delaware
$721K +$272K +12,150 +61%
D.E. Shaw & Co
69
D.E. Shaw & Co
New York
$696K -$566K -25,211 -45%
RJA
70
Raymond James & Associates
Florida
$673K -$206K -9,193 -23%
RhumbLine Advisers
71
RhumbLine Advisers
Massachusetts
$671K +$37.9K +1,690 +6%
RFC
72
Russell Frank Company
Washington
$668K -$1.13M -50,018 -63%
Two Sigma Investments
73
Two Sigma Investments
New York
$616K +$404K +17,993 +191%
UBS Group
74
UBS Group
Switzerland
$615K +$15.4K +689 +3%
KeyBank National Association
75
KeyBank National Association
Ohio
$602K -$122K -5,447 -17%
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