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AtriCure

Name Holding Trade Value Shares
Change
Change in
Stake
Adage Capital Partners
1
Adage Capital Partners
Massachusetts
$22.6M -$1.08M -74,396 -6%
TAM
2
THB Asset Management
Connecticut
$19.9M -$408K -28,066 -3%
CAM
3
Cortina Asset Management
Wisconsin
$16M -$1.18M -81,310 -9%
TCM
4
Tamarack Capital Management
California
$15.7M -$849K -58,400 -6%
WA
5
Wasatch Advisors
Utah
$15.6M -$672K -46,246 -5%
Fidelity Investments
6
Fidelity Investments
Massachusetts
$14.9M +$4.92M +338,701 +73%
NC
7
Northpointe Capital
Michigan
$13.5M -$2.23M -153,465 -18%
FLAM
8
First Light Asset Management
Minnesota
$11.2M +$8.71M +599,048 New
BFA
9
BlackRock Fund Advisors
California
$10.6M -$360K -24,754 -4%
Vanguard Group
10
Vanguard Group
Pennsylvania
$9.73M +$203K +13,959 +3%
DCM
11
DAFNA Capital Management
California
$8.53M -$305K -21,000 -4%
Manulife (Manufacturers Life Insurance)
12
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$8.48M +$52.9K +3,641 +0.8%
BC
13
Broadfin Capital
New York
$8.17M -$3.49M -240,048 -35%
Wellington Management Group
14
Wellington Management Group
Massachusetts
$7.95M -$2.13M -146,285 -26%
BIT
15
BlackRock Institutional Trust
California
$7.68M +$2.12M +145,556 +55%
Deutsche Bank
16
Deutsche Bank
Germany
$7.08M -$2.64M -181,352 -32%
Wells Fargo
17
Wells Fargo
California
$6.71M -$972K -66,872 -16%
CM
18
Castleark Management
Illinois
$6.32M +$4.92M +338,536 New
Northern Trust
19
Northern Trust
Illinois
$5.49M +$140K +9,612 +3%
State Street
20
State Street
Massachusetts
$5.48M +$416K +28,583 +11%
EI
21
EAM Investors
California
$4.57M +$967K +66,524 +37%
MHP
22
Manatuck Hill Partners
Connecticut
$4.29M -$1.02M -70,000 -23%
Massachusetts Financial Services
23
Massachusetts Financial Services
Massachusetts
$4.15M +$127K +8,730 +4%
Millennium Management
24
Millennium Management
New York
$4.05M +$2.54M +174,919 +417%
CCM
25
Catapult Capital Management
New York
$4.02M +$727K +50,000 +30%