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AtriCure

Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$186M +$1.54M +48,654 +0.9%
Wellington Management Group
2
Wellington Management Group
Massachusetts
$113M -$1.15M -36,236 -1%
BlackRock
3
BlackRock
New York
$96.7M -$822K -25,950 -0.9%
HEC
4
Hudson Executive Capital
New York
$83.2M
T. Rowe Price Associates
5
T. Rowe Price Associates
Maryland
$77.6M -$5.55M -175,176 -7%
Vanguard Group
6
Vanguard Group
Pennsylvania
$55.6M +$2M +63,261 +4%
FLAM
7
First Light Asset Management
Minnesota
$34M -$13M -411,212 -30%
Loomis, Sayles & Company
8
Loomis, Sayles & Company
Massachusetts
$31.9M -$314K -9,921 -1%
State Street
9
State Street
Massachusetts
$29.7M +$3.19M +100,724 +13%
Neuberger Berman Group
10
Neuberger Berman Group
New York
$25.8M -$766K -24,197 -3%
PCM
11
Peregrine Capital Management
Minnesota
$24.1M -$6.62M -209,018 -23%
Millennium Management
12
Millennium Management
New York
$23.5M +$10.5M +333,130 +99%
EA
13
Emerald Advisers
Pennsylvania
$16.8M -$630K -19,890 -4%
Northern Trust
14
Northern Trust
Illinois
$15.7M +$269K +8,493 +2%
EMFAT
15
Emerald Mutual Fund Advisers Trust
Pennsylvania
$15.2M +$190K +5,990 +1%
WA
16
Wasatch Advisors
Utah
$14M +$1.01M +32,050 +9%
CAM
17
Cortina Asset Management
Wisconsin
$13.1M -$1.35M -42,649 -10%
RA
18
Royce & Associates
New York
$12.3M -$3.17K -100 -0%
Geode Capital Management
19
Geode Capital Management
Massachusetts
$12.2M +$853K +26,936 +8%
DCM
20
DAFNA Capital Management
California
$10.3M -$684K -21,616 -7%
TA
21
Tamarack Advisers
California
$9.63M +$475K +15,000 +6%
SAM
22
Sectoral Asset Management
Quebec, Canada
$8.79M +$7.94M +250,824 New
OAM
23
Oberweis Asset Management
Illinois
$8.34M +$357K +11,291 +5%
Bank of New York Mellon
24
Bank of New York Mellon
New York
$8.33M -$342K -10,816 -4%
Manulife (Manufacturers Life Insurance)
25
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$8.12M +$411K +12,991 +6%