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Quanterix
QTRX

Overview Fund Activity

137 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, 46 increasing their positions, 42 reducing their positions, and 36 closing their positions.

Holders
137
Holders Change
-12
Holders Change %
-8.05%
% of All Funds
1.84%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
25
Increased
46
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 Holding Trade Value Shares
Change 		Shares
Change %
GI
126
GAMMA Investing
California
$1.08K -$2.49K -375 -70%
TWD
127
True Wealth Design
Ohio
$1.01K -$27 -4 -3%
NS
128
NBC Securities
Alabama
$1K +$1K +294 New
CWP
129
Concord Wealth Partners
Virginia
$665 – – –
RWM
130
Rialto Wealth Management
New York
$639 -$273 -41 -30%
RIL
131
Rothschild Investment LLC
Illinois
$466 -$932 -140 -67%
SS
132
SBI Securities
Japan
$412 – – –
CCMW
133
Cypress Capital Management (Wyoming)
Wyoming
$399 – – –
PS
134
Principal Securities
Iowa
$399 +$399 +60 New
US Bancorp
135
US Bancorp
Minnesota
$259 -$1.68K -253 -87%
QL
136
Quarry LP
New York
$13 +$13 +2 New
HNB
137
Huntington National Bank
Ohio
$7 – – –
PC
138
Pier Capital
Connecticut
– -$5.52M -848,353 Closed
ACM
139
Ashford Capital Management
Delaware
– -$2.84M -436,930 Closed
TCM
140
Topline Capital Management
California
– -$2.51M -386,037 Closed
ECM
141
ExodusPoint Capital Management
New York
– -$1.28M -195,920 Closed
Citadel Advisors
142
Citadel Advisors
Florida
– -$1.24M -189,960 Closed
Walleye Capital
143
Walleye Capital
New York
– -$1.17M -179,389 Closed
WC
144
Wexford Capital
Florida
– -$651K -100,000 Closed
EGM
145
Engineers Gate Manager
New York
– -$591K -90,729 Closed
D.E. Shaw & Co
146
D.E. Shaw & Co
New York
– -$492K -75,591 Closed
MCM
147
Marathon Capital Management
Maryland
– -$484K -74,300 Closed
BGIM
148
Boussard & Gavaudan Investment Management
United Kingdom
– -$457K -71,671 Closed
AG
149
Algert Global
California
– -$306K -46,988 Closed
MCM
150
Massar Capital Management
Connecticut
– -$299K -46,000 Closed
3 4 5
6
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