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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.

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 Market Value Shares Shares
Change 		Shares
Change %
Adage Capital Partners
1
Adage Capital Partners
Massachusetts
$14.1M 1,286,600 +432,214 +51%
TAM
2
THB Asset Management
Connecticut
$12M 1,095,979 +8,723 +0.8%
CAM
3
Cortina Asset Management
Wisconsin
$10.3M 938,351 -166,518 -15%
TCM
4
Tamarack Capital Management
California
$9.88M 900,000 +27,553 +3%
WA
5
Wasatch Advisors
Utah
$9.68M 881,870 +27,771 +3%
NC
6
Northpointe Capital
Michigan
$9.61M 875,441 -29,830 -3%
BC
7
Broadfin Capital
New York
$7.44M 677,543 -114,298 -14%
BFA
8
BlackRock Fund Advisors
California
$6.48M 590,454 +68,576 +13%
Wellington Management Group
9
Wellington Management Group
Massachusetts
$6.28M 571,625 -96,685 -14%
Deutsche Bank
10
Deutsche Bank
Germany
$6.15M 560,239 +81,236 +17%
Vanguard Group
11
Vanguard Group
Pennsylvania
$5.57M 507,107 +67,202 +15%
KIA
12
Kopp Investment Advisors
Minnesota
$5.54M 504,491 +67,669 +15%
DCM
13
DAFNA Capital Management
California
$5.25M 477,701 – –
Fidelity Investments
14
Fidelity Investments
Massachusetts
$5.07M 461,299 +461,299 New
Wells Fargo
15
Wells Fargo
California
$4.68M 426,121 -30,400 -7%
MHP
16
Manatuck Hill Partners
Connecticut
$3.29M 299,500 – –
Northern Trust
17
Northern Trust
Illinois
$3.12M 283,998 +44,967 +19%
BIT
18
BlackRock Institutional Trust
California
$2.92M 265,837 +16,693 +7%
State Street
19
State Street
Massachusetts
$2.91M 264,727 +18,294 +7%
Alyeska Investment Group
20
Alyeska Investment Group
Illinois
$2.37M 215,737 +50,000 +30%
Massachusetts Financial Services
21
Massachusetts Financial Services
Massachusetts
$2.35M 213,580 +28,790 +16%
WSA
22
Wall Street Associates
California
$2.07M 188,067 -1,892 -1%
EI
23
EAM Investors
California
$1.96M 178,359 +178,359 New
CCM
24
Catapult Capital Management
New York
$1.81M 165,030 – –
UBS AM
25
UBS AM
Illinois
$1.78M 162,068 +617 +0.4%
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