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Quanterix

Name Holding Trade Value Shares
Change
Change in
Stake
GGHC
1
Gilder Gagnon Howe & Co
New York
$104M +$53.8M +2,081,581 +211%
BCVI
2
Bain Capital Venture Investors
Massachusetts
$72.2M
FP
3
Flagship Pioneering
Massachusetts
$61.7M -$5.31M -205,083 -10%
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$34.8M +$980K +37,869 +4%
BlackRock
5
BlackRock
New York
$29.6M +$5.2M +200,999 +30%
Fidelity Investments
6
Fidelity Investments
Massachusetts
$22.7M -$2.72M -105,191 -14%
RA
7
Royce & Associates
New York
$20.7M -$876K -33,849 -5%
Ameriprise
8
Ameriprise
Minnesota
$20M +$5.42M +209,611 +55%
Vanguard Group
9
Vanguard Group
Pennsylvania
$17M +$696K +26,894 +6%
BG
10
Bellevue Group
Switzerland
$13.4M +$1.25M +48,210 +14%
ACM
11
Ashford Capital Management
Delaware
$13.3M +$10.2M +394,580 New
Allianz Asset Management
12
Allianz Asset Management
Germany
$10.7M +$2.81M +108,647 +52%
SPPAM
13
Summit Partners Public Asset Management
Massachusetts
$8.51M +$6.52M +251,976 New
Carson Wealth (CWM LLC)
14
Carson Wealth (CWM LLC)
Nebraska
$8.26M
TM
15
Tikvah Management
North Carolina
$8.06M +$3.43M +132,500 +125%
State Street
16
State Street
Massachusetts
$6.15M +$1.77M +68,512 +60%
Geode Capital Management
17
Geode Capital Management
Massachusetts
$5.64M +$1.06M +40,984 +33%
Bank of New York Mellon
18
Bank of New York Mellon
New York
$5.38M +$3.1M +119,691 +303%
PIM
19
Platinum Investment Management
Australia
$4.77M -$1.65M -63,662 -31%
Millennium Management
20
Millennium Management
New York
$4.16M +$514K +19,853 +19%
NCGI
21
Next Century Growth Investors
Minnesota
$3.93M +$3.01M +116,197 New
Citadel Advisors
22
Citadel Advisors
Florida
$3.6M +$2.54M +98,082 +1,144%
Northern Trust
23
Northern Trust
Illinois
$3.39M +$65.8K +2,544 +3%
Point72 Asset Management
24
Point72 Asset Management
Connecticut
$3.31M +$1.22M +47,021 +92%
Assenagon Asset Management
25
Assenagon Asset Management
Luxembourg
$2.33M +$1.78M +68,800 New