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AtriCure

Name Holding Trade Value Shares
Change
Change in
Stake
Wellington Management Group
1
Wellington Management Group
Massachusetts
$38.5M +$1.11M +57,154 +3%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$38.1M +$14.2M +731,000 +65%
Adage Capital Partners
3
Adage Capital Partners
Massachusetts
$36.9M -$7.29M -376,019 -17%
RIM
4
RS Investment Management
California
$24.1M +$2.34M +120,592 +11%
NC
5
Northpointe Capital
Michigan
$19.7M +$421K +21,709 +2%
CAM
6
Cortina Asset Management
Wisconsin
$18.9M -$557K -28,744 -3%
Millennium Management
7
Millennium Management
New York
$16.9M +$113K +5,838 +0.7%
Vanguard Group
8
Vanguard Group
Pennsylvania
$16.9M +$1.65M +85,138 +11%
TCM
9
Tamarack Capital Management
California
$16.4M +$2.23M +115,000 +17%
BFA
10
BlackRock Fund Advisors
California
$15.6M -$21.4K -1,105 -0.1%
FLAM
11
First Light Asset Management
Minnesota
$14.5M +$1.34M +69,400 +11%
DCM
12
DAFNA Capital Management
California
$13.1M -$463K -23,900 -4%
WA
13
Wasatch Advisors
Utah
$12.6M -$213 -11 -0%
TAM
14
THB Asset Management
Connecticut
$12.6M -$5.25M -271,073 -31%
PCM
15
Palisade Capital Management
New Jersey
$11.7M +$265K +13,664 +2%
BC
16
Broadfin Capital
New York
$10.9M -$5.67M -292,548 -35%
GIM
17
Granahan Investment Management
Massachusetts
$10.8M +$3.06M +157,768 +43%
Massachusetts Financial Services
18
Massachusetts Financial Services
Massachusetts
$10.4M +$102K +5,247 +1%
BA
19
BlackRock Advisors
Delaware
$9.11M +$54.1K +2,790 +0.6%
Wells Fargo
20
Wells Fargo
California
$8.71M +$347K +17,913 +4%
State Street
21
State Street
Massachusetts
$8.13M +$401K +20,718 +6%
NCGI
22
Next Century Growth Investors
Minnesota
$8.08M +$57.6K +2,973 +0.8%
EA
23
Emerald Advisers
Pennsylvania
$7.51M +$1.34M +69,360 +23%
RA
24
Royce & Associates
New York
$7.44M +$7.03M +363,000 New
Deutsche Bank
25
Deutsche Bank
Germany
$7.03M +$539K +27,837 +9%