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AtriCure
ATRC

Overview Fund Activity

112 hedge funds and large institutions have $350M invested in AtriCure in 2014 Q3 according to their latest regulatory filings, with 11 funds opening new positions, 42 increasing their positions, 40 reducing their positions, and 12 closing their positions.

Holders
112
Holders Change
-1
Holders Change %
-0.88%
% of All Funds
3.25%
Holding in Top 10
3
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-40%
% of All Funds
0.09%
New
11
Increased
42
Reduced
40
Closed
12
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$25.8M
2
Adage Capital Partners
2
Adage Capital Partners
Massachusetts
$29.4M
3
GIM
3
Granahan Investment Management
Massachusetts
$5.57M
4
RCP
4
Rothschild Capital Partners
New York
$2.57M
5
NC
5
Northpointe Capital
Michigan
$14.9M

Top Sellers

1
PC
1
Polar Capital
United Kingdom
$587K
2
Point72 Asset Management
2
Point72 Asset Management
Connecticut
$0
3
Alyeska Investment Group
3
Alyeska Investment Group
Illinois
$672K
4
DCM
4
Driehaus Capital Management
Illinois
$0
5
EI
5
EAM Investors
California
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Adage Capital Partners
1
Adage Capital Partners
Massachusetts
$29.4M 2,000,000 +250,000 +14%
Wellington Management Group
2
Wellington Management Group
Massachusetts
$25.8M 1,754,535 +1,212,320 +224%
NC
3
Northpointe Capital
Michigan
$14.9M 1,010,087 +162,525 +19%
CAM
4
Cortina Asset Management
Wisconsin
$14.4M 976,407 +4,634 +0.5%
TAM
5
THB Asset Management
Connecticut
$14.3M 970,740 +60,427 +7%
BC
6
Broadfin Capital
New York
$13.6M 925,902 -59,291 -6%
RIM
7
RS Investment Management
California
$12.7M 862,738 +19,100 +2%
Fidelity Investments
8
Fidelity Investments
Massachusetts
$12.5M 850,000 +150,000 +21%
CM
9
Castleark Management
Illinois
$10.7M 568,222 -39,932 -7%
TCM
10
Tamarack Capital Management
California
$10.3M 700,000 +113,445 +19%
Vanguard Group
11
Vanguard Group
Pennsylvania
$10.1M 687,455 +32,346 +5%
BFA
12
BlackRock Fund Advisors
California
$9.77M 663,782 -17,686 -3%
WA
13
Wasatch Advisors
Utah
$9.4M 638,303 -6,637 -1%
DCM
14
DAFNA Capital Management
California
$8.82M 598,883 +27,896 +5%
PCM
15
Palisade Capital Management
New Jersey
$7.92M 537,745 -24,113 -4%
FLAM
16
First Light Asset Management
Minnesota
$7.31M 496,671 +12,351 +3%
BA
17
BlackRock Advisors
Delaware
$6.53M 443,681 -40,598 -8%
Millennium Management
18
Millennium Management
New York
$6.3M 427,759 +9,597 +2%
Wells Fargo
19
Wells Fargo
California
$5.98M 405,925 -39,916 -9%
GIM
20
Granahan Investment Management
Massachusetts
$5.57M 378,055 +239,440 +173%
PI
21
Putnam Investments
Massachusetts
$5.56M 377,340 +9,867 +3%
State Street
22
State Street
Massachusetts
$5.29M 359,515 -4,938 -1%
NCGI
23
Next Century Growth Investors
Minnesota
$5.22M 354,753 -7,724 -2%
Deutsche Bank
24
Deutsche Bank
Germany
$4.82M 327,704 -41,606 -11%
Northern Trust
25
Northern Trust
Illinois
$4.79M 325,546 +22,625 +7%
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