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AtriCure

Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$177M +$14.8M +474,738 +9%
BlackRock
2
BlackRock
New York
$94.1M +$9.81M +314,841 +11%
Wellington Management Group
3
Wellington Management Group
Massachusetts
$83.5M -$15.5M -497,211 -15%
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$66.7M -$1.07M -34,358 -2%
Vanguard Group
5
Vanguard Group
Pennsylvania
$55.2M +$6.69M +214,838 +14%
HEC
6
Hudson Executive Capital
New York
$40.7M -$32.5M -1,044,630 -44%
FLAM
7
First Light Asset Management
Minnesota
$29.6M -$106K -3,396 -0.4%
Loomis, Sayles & Company
8
Loomis, Sayles & Company
Massachusetts
$28.4M +$492K +15,809 +2%
State Street
9
State Street
Massachusetts
$28M +$2.07M +66,318 +8%
Millennium Management
10
Millennium Management
New York
$26.9M +$6.46M +207,472 +31%
Neuberger Berman Group
11
Neuberger Berman Group
New York
$22.2M -$358K -11,499 -2%
PCM
12
Peregrine Capital Management
Minnesota
$20.7M -$285K -9,155 -1%
TA
13
Tamarack Advisers
California
$18.4M +$10.1M +325,000 +118%
GKIM
14
GW&K Investment Management
Massachusetts
$15.8M +$10.2M +327,535 +172%
Northern Trust
15
Northern Trust
Illinois
$15M +$1.27M +40,760 +9%
Manulife (Manufacturers Life Insurance)
16
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$14.8M +$7.88M +253,116 +109%
EA
17
Emerald Advisers
Pennsylvania
$14.3M -$361K -11,586 -2%
EMFAT
18
Emerald Mutual Fund Advisers Trust
Pennsylvania
$13.3M
Royal Bank of Canada
19
Royal Bank of Canada
Ontario, Canada
$12.9M +$7.11M +228,288 +118%
WA
20
Wasatch Advisors
Utah
$12.2M -$31.3K -1,006 -0.3%
Geode Capital Management
21
Geode Capital Management
Massachusetts
$12.2M +$1.56M +49,964 +14%
O
22
OppenheimerFunds
New York
$11.2M +$11.4M +366,007 New
SAM
23
Sectoral Asset Management
Quebec, Canada
$10.9M +$3.27M +104,904 +42%
RA
24
Royce & Associates
New York
$10.5M -$271K -8,712 -2%
Man Group
25
Man Group
United Kingdom
$9.84M +$3.37M +108,089 +51%