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Quanterix
QTRX

Overview Fund Activity

149 hedge funds and large institutions have $228M invested in Quanterix in 2025 Q1 according to their latest regulatory filings, with 37 funds opening new positions, 56 increasing their positions, 35 reducing their positions, and 37 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
149
Holders Change
-3
Holders Change %
-1.97%
% of All Funds
2.02%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.03%
New
37
Increased
56
Reduced
35
Closed
37
Calls
$168K
Puts
$115K
Net Calls
+$53K
Net Calls Change
-$838K

Top Buyers

1
KLP
Kent Lake PR
Puerto Rico
$19M
2
ICM
Invenomic Capital Management
Massachusetts
$5.87M
3
TC
Trium Capital
United Kingdom
$3.64M
4
Ameriprise
Ameriprise
Minnesota
$24.2M
5
TCM
Topline Capital Management
California
$2.51M

Top Sellers

1
AllianceBernstein
AllianceBernstein
Tennessee
$241K
2
Millennium Management
Millennium Management
New York
$363K
3
EAM
Eventide Asset Management
Massachusetts
$0
4
GIM
Granahan Investment Management
Massachusetts
$0
5
UBS AM
UBS AM
Illinois
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
SCM
126
Sterling Capital Management
North Carolina
$3.51K -$2.98K -457 -46%
GI
127
GAMMA Investing
California
$3.5K +$3.48K +535 +26,750%
PB
128
Pinnacle Bancorp
Nebraska
$3.39K – – –
PMAM
129
Picton Mahoney Asset Management
Ontario, Canada
$3K +$3K +533 New
A
130
AlphaQuest
New York
$2.19K +$2.19K +336 New
CIAM
131
Caitong International Asset Management
Hong Kong
$2.12K +$2.12K +326 New
US Bancorp
132
US Bancorp
Minnesota
$1.9K -$4.17K -640 -69%
FGAM
133
Financial Gravity Asset Management
Texas
$1.63K +$1.63K +250 New
CPA
134
Compass Planning Associates
Massachusetts
$1.6K +$1.6K +246 New
RIL
135
Rothschild Investment LLC
Illinois
$1.37K +$1.24K +190 +950%
TWD
136
True Wealth Design
Ohio
$1.01K +$1.01K +155 New
PWA
137
Physician Wealth Advisors
Utah
$905 +$905 +139 New
RWM
138
Rialto Wealth Management
New York
$892 +$892 +137 New
CWP
139
Concord Wealth Partners
Virginia
$651 – – –
CCM
140
Coldstream Capital Management
Washington
$593 +$593 +91 New
HFS
141
Hughes Financial Services
Virginia
$447 +$447 +67 New
S
142
SignatureFD
Georgia
$430 -$2.95K -452 -87%
SS
143
SBI Securities
Japan
$404 – – –
CCMW
144
Cypress Capital Management (Wyoming)
Wyoming
$391 – – –
SC
145
Stephens Consulting
Michigan
$359 +$359 +55 New
MPWT
146
MassMutual Private Wealth & Trust
Connecticut
$273 – – –
IA
147
IFP Advisors
Florida
$33 -$53 – –
FFA
148
Farther Finance Advisors
California
$7 -$7 -1 -50%
HNB
149
Huntington National Bank
Ohio
$7 – – –
EAM
150
Eventide Asset Management
Massachusetts
– -$6.54M -615,000 Closed
4 5
6
7 8