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Quanterix

Name Holding Trade Value Shares
Change
Change in
Stake
GGHC
1
Gilder Gagnon Howe & Co
New York
$74.8M -$10.1M -398,742 -13%
BCVI
2
Bain Capital Venture Investors
Massachusetts
$58.5M
BlackRock
3
BlackRock
New York
$43.4M +$8.9M +352,287 +29%
Macquarie Group
4
Macquarie Group
Australia
$38.5M +$577K +22,826 +2%
T. Rowe Price Associates
5
T. Rowe Price Associates
Maryland
$36M -$1.86M -73,751 -5%
Ameriprise
6
Ameriprise
Minnesota
$29.8M +$2.49M +98,403 +10%
Vanguard Group
7
Vanguard Group
Pennsylvania
$27M +$1.35M +53,244 +6%
Millennium Management
8
Millennium Management
New York
$24.4M +$6.74M +266,741 +43%
FCM
9
Frontier Capital Management
Massachusetts
$22.9M +$7.82M +309,584 +59%
BG
10
Bellevue Group
Switzerland
$13.1M +$805K +31,842 +7%
ACM
11
Ashford Capital Management
Delaware
$12.8M -$4.68M -185,071 -28%
RA
12
Royce & Associates
New York
$11.9M -$2.18M -86,200 -17%
TM
13
Tikvah Management
North Carolina
$11.9M
Fidelity Investments
14
Fidelity Investments
Massachusetts
$11.2M -$2.73M -107,987 -21%
Invesco
15
Invesco
Georgia
$10.1M +$2.83M +112,011 +43%
GIM
16
Granahan Investment Management
Massachusetts
$9.61M +$4.22M +167,046 +91%
State Street
17
State Street
Massachusetts
$9.1M +$2.38M +94,343 +40%
Carson Wealth (CWM LLC)
18
Carson Wealth (CWM LLC)
Nebraska
$8.26M
KCM
19
Kornitzer Capital Management
Kansas
$7.32M -$57.1K -2,260 -0.8%
Northern Trust
20
Northern Trust
Illinois
$7.32M +$2.1M +83,124 +45%
Bank of New York Mellon
21
Bank of New York Mellon
New York
$7.1M +$187K +7,408 +3%
Geode Capital Management
22
Geode Capital Management
Massachusetts
$6.94M +$961K +38,015 +18%
Nuveen
23
Nuveen
North Carolina
$6.84M +$1.19M +47,023 +23%
BM
24
Bridger Management
New York
$6.74M -$1.45M -57,541 -19%
Lord, Abbett & Co
25
Lord, Abbett & Co
New Jersey
$6.36M +$5.87M +232,339 New