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Quanterix

Name Holding Trade Value Shares
Change
Change in
Stake
GGHC
1
Gilder Gagnon Howe & Co
New York
$143M +$5.48M +125,652 +4%
BlackRock
2
BlackRock
New York
$81M -$9.34M -213,915 -11%
FCM
3
Frontier Capital Management
Massachusetts
$69.9M +$16.6M +379,908 +34%
Macquarie Group
4
Macquarie Group
Australia
$69.1M +$2.22M +50,787 +4%
T. Rowe Price Associates
5
T. Rowe Price Associates
Maryland
$59.8M -$6.2M -141,973 -10%
Vanguard Group
6
Vanguard Group
Pennsylvania
$57.9M +$5.91M +135,508 +12%
Ameriprise
7
Ameriprise
Minnesota
$53.2M +$8.38M +191,912 +20%
Marshall Wace
8
Marshall Wace
United Kingdom
$50.1M +$41.2M +945,085 +715%
Invesco
9
Invesco
Georgia
$36.3M +$16.2M +371,052 +91%
BG
10
Bellevue Group
Switzerland
$33.2M -$466K -10,675 -1%
ACM
11
Ashford Capital Management
Delaware
$21.7M -$77.7K -1,780 -0.4%
TM
12
Tikvah Management
North Carolina
$20.2M -$124K -2,849 -0.7%
DCM
13
Driehaus Capital Management
Illinois
$20.1M -$472K -10,803 -2%
MIM
14
Monashee Investment Management
Massachusetts
$18.6M +$8.95M +205,000 +105%
RA
15
Royce & Associates
New York
$18.4M -$1.44M -33,020 -8%
State Street
16
State Street
Massachusetts
$18.4M +$1.88M +43,007 +12%
GIM
17
Granahan Investment Management
Massachusetts
$17.8M +$168K +3,842 +1%
Fidelity Investments
18
Fidelity Investments
Massachusetts
$16.7M -$1.8M -41,132 -10%
Geode Capital Management
19
Geode Capital Management
Massachusetts
$16.5M +$1.48M +33,999 +11%
Lord, Abbett & Co
20
Lord, Abbett & Co
New Jersey
$16.2M +$2.56M +58,641 +20%
PIM
21
Platinum Investment Management
Australia
$14.8M -$913K -20,913 -6%
ClearBridge Investments
22
ClearBridge Investments
New York
$13.2M +$12.4M +284,836 New
KCM
23
Kornitzer Capital Management
Kansas
$13.2M -$151K -3,450 -1%
Northern Trust
24
Northern Trust
Illinois
$13M -$451K -10,338 -4%
Millennium Management
25
Millennium Management
New York
$12.8M -$412K -9,449 -3%