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Name Holding Trade Value Shares
Change
Change in
Stake
AIM
1
ARK Investment Management
Florida
$50.5M +$2.44M +145,294 +4%
BlackRock
2
BlackRock
New York
$47.7M -$23.2M -1,380,384 -37%
EAM
3
Eventide Asset Management
Massachusetts
$30.8M +$1.48M +88,101 +6%
Vanguard Group
4
Vanguard Group
Pennsylvania
$23.3M +$4.07M +242,204 +27%
FAM
5
Fred Alger Management
New York
$22M +$5.76M +343,087 +47%
GIM
6
Granahan Investment Management
Massachusetts
$18.5M +$799K +47,543 +6%
ITP
7
Iron Triangle Partners
Connecticut
$17.5M +$2.3M +136,895 +19%
Millennium Management
8
Millennium Management
New York
$15.8M +$258K +15,336 +2%
State Street
9
State Street
Massachusetts
$12.3M +$1.72M +102,296 +21%
PIM
10
Platinum Investment Management
Australia
$11.7M -$944K -56,209 -9%
TCM
11
Tao Capital Management
California
$11.7M
NIP
12
Nicholas Investment Partners
California
$11.4M -$15.2K -906 -0.2%
Sumitomo Mitsui Trust Group
13
Sumitomo Mitsui Trust Group
Japan
$11.1M -$492K -29,258 -5%
RI
14
RTW Investments
New York
$10.6M +$7.95M +472,957 +1,182%
EP
15
Eversept Partners
New York
$9.69M +$4.26M +253,295 +117%
Geode Capital Management
16
Geode Capital Management
Massachusetts
$7.24M +$433K +25,788 +8%
NAMA
17
Nikko Asset Management Americas
New York
$7M -$492K -29,258 -5%
SCV
18
Sands Capital Ventures
Virginia
$6.72M
EA
19
Emerald Advisers
Pennsylvania
$6.6M -$151K -9,000 -3%
PVI
20
Pura Vida Investments
New York
$6.1M
EMFAT
21
Emerald Mutual Fund Advisers Trust
Pennsylvania
$5.16M -$295K -17,581 -7%
Ameriprise
22
Ameriprise
Minnesota
$4.96M +$4.05M +240,867 New
SBH
23
Segall Bryant & Hamill
Illinois
$4.47M +$1.09M +64,586 +42%
Northern Trust
24
Northern Trust
Illinois
$3.86M +$23.3K +1,389 +0.7%
Primecap Management
25
Primecap Management
California
$3.64M -$144K -8,600 -5%