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Quanterix
QTRX

Overview Fund Activity

136 hedge funds and large institutions have $231M invested in Quanterix in 2025 Q2 according to their latest regulatory filings, with 25 funds opening new positions, 45 increasing their positions, 42 reducing their positions, and 36 closing their positions.

Holders
136
Holders Change
-13
Holders Change %
-8.72%
% of All Funds
1.83%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
25
Increased
45
Reduced
42
Closed
36
Calls
$7K
Puts
$15K
Net Calls
-$8K
Net Calls Change
-$61K

Top Buyers

1
Balyasny Asset Management
1
Balyasny Asset Management
Illinois
$5.11M
2
PCM
2
Portolan Capital Management
Massachusetts
$24.2M
3
BWLSA
3
Blue Water Life Science Advisors
California
$6.37M
4
Ameriprise
4
Ameriprise
Minnesota
$28.2M
5
PHP
5
Parkman Healthcare Partners
Connecticut
$3.43M

Top Sellers

1
PC
1
Pier Capital
Connecticut
$0
2
UBS Group
2
UBS Group
Switzerland
$2.56M
3
KLP
3
Kent Lake PR
Puerto Rico
$15.3M
4
ACM
4
Ashford Capital Management
Delaware
$0
5
TCM
5
Topline Capital Management
California
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Carson Wealth (CWM LLC)
101
Carson Wealth (CWM LLC)
Nebraska
$19K 2,826 +645 +30%
BIG
102
Brooklyn Investment Group
New York
$18.8K 2,831 +2,831 New
California State Teachers Retirement System (CalSTRS)
103
California State Teachers Retirement System (CalSTRS)
California
$17.3K 2,603 – –
CUAMC
104
China Universal Asset Management Company
China
$12.6K 1,894 – –
Comerica Bank
105
Comerica Bank
Texas
$9.4K 1,414 +1,414 New
RAM
106
Resona Asset Management
Japan
$9.22K 1,386 -800 -37%
PNC Financial Services Group
107
PNC Financial Services Group
Pennsylvania
$8.2K 1,233 +291 +31%
Raymond James Financial
108
Raymond James Financial
Florida
$8.01K 1,204 +1,204 New
AB
109
Amalgamated Bank
New York
$8K 1,189 – –
IA
110
IFP Advisors
Florida
– – – –
NA
111
NewEdge Advisors
Louisiana
$7.32K 1,100 – –
SCM
112
Sterling Capital Management
North Carolina
$5.81K 874 +335 +62%
WSFS
113
Wilmington Savings Fund Society
Delaware
$5.32K 800 – –
AAP
114
Arax Advisory Partners
Colorado
$5.27K 793 +793 New
T. Rowe Price Investment Management
115
T. Rowe Price Investment Management
Maryland
$4K 455 +455 New
PB
116
Pinnacle Bancorp
Nebraska
$3.46K 520 – –
FFA
117
Farther Finance Advisors
California
$3.45K 519 +518 +51,800%
A
118
AlphaQuest
New York
$2.23K 336 – –
FFO
119
Fortitude Family Office
Arizona
$1.8K 270 +270 New
GRP
120
Global Retirement Partners
California
$1.8K 270 +270 New
FGC
121
Financial Gravity Companies
Texas
$1.66K 250 +250 New
CPA
122
Compass Planning Associates
Massachusetts
$1.64K 246 – –
EWA
123
EverSource Wealth Advisors
Alabama
$1.54K 231 +231 New
Northwestern Mutual Wealth Management
124
Northwestern Mutual Wealth Management
Wisconsin
$1.53K 230 +230 New
GI
125
GAMMA Investing
California
$1.08K 162 -375 -70%
3 4
5
6 7