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Quanterix

Name Holding Trade Value Shares
Change
Change in
Stake
GGHC
1
Gilder Gagnon Howe & Co
New York
$57.5M -$4.83M -211,580 -6%
BCVI
2
Bain Capital Venture Investors
Massachusetts
$39.2M
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$25.5M -$1.3M -57,110 -4%
Macquarie Group
4
Macquarie Group
Australia
$25.4M +$997K +43,712 +3%
BlackRock
5
BlackRock
New York
$22.7M +$677K +29,680 +2%
Ameriprise
6
Ameriprise
Minnesota
$18.2M -$4.07M -178,504 -15%
Vanguard Group
7
Vanguard Group
Pennsylvania
$17.1M +$194K +8,495 +0.9%
ACM
8
Ashford Capital Management
Delaware
$12M +$708K +31,010 +5%
Millennium Management
9
Millennium Management
New York
$11.5M +$2.3M +100,810 +19%
FCM
10
Frontier Capital Management
Massachusetts
$9.69M +$12M +527,636 New
RA
11
Royce & Associates
New York
$9.6M +$36.5K +1,600 +0.3%
Fidelity Investments
12
Fidelity Investments
Massachusetts
$9.48M -$8.49M -372,135 -42%
Carson Wealth (CWM LLC)
13
Carson Wealth (CWM LLC)
Nebraska
$8.26M
BG
14
Bellevue Group
Switzerland
$8.19M +$239K +10,456 +2%
TM
15
Tikvah Management
North Carolina
$7.97M
PCM
16
Portolan Capital Management
Massachusetts
$6.34M -$601K -26,337 -7%
BM
17
Bridger Management
New York
$5.58M +$6.93M +303,703 New
Allianz Asset Management
18
Allianz Asset Management
Germany
$5.39M +$370K +16,234 +6%
SAM
19
Silvercrest Asset Management
New York
$5.04M +$875K +38,357 +16%
KCM
20
Kornitzer Capital Management
Kansas
$4.95M +$1.49M +65,295 +32%
Invesco
21
Invesco
Georgia
$4.73M +$1.37M +60,077 +30%
Bank of New York Mellon
22
Bank of New York Mellon
New York
$4.62M +$1.03M +45,090 +22%
State Street
23
State Street
Massachusetts
$4.37M -$54.4K -2,386 -1%
SCM
24
Sio Capital Management
New York
$4.36M +$5.41M +237,081 New
PIM
25
Platinum Investment Management
Australia
$4.14M +$1.1M +48,021 +27%