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

Top Sellers

1
AllianceBernstein
1
AllianceBernstein
Tennessee
$241K
2
Millennium Management
2
Millennium Management
New York
$363K
3
EAM
3
Eventide Asset Management
Massachusetts
$0
4
GIM
4
Granahan Investment Management
Massachusetts
$0
5
UBS AM
5
UBS AM
Illinois
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
QT
101
Quantbot Technologies
New York
$73.4K +$52.2K +8,013 +246%
DM
102
Deerfield Management
New York
$71.8K +$71.8K +11,023 New
VPIM
103
Vanguard Personalized Indexing Management
California
$69.6K +$69.6K +10,694 New
QCM
104
Quantinno Capital Management
New York
$67.1K +$67.1K +10,300 New
Canada Pension Plan Investment Board
105
Canada Pension Plan Investment Board
Ontario, Canada
$66.4K – – –
VOYA Investment Management
106
VOYA Investment Management
Georgia
$66.1K -$7.28K -1,118 -10%
State Board of Administration of Florida Retirement System
107
State Board of Administration of Florida Retirement System
Florida
$65.7K – – –
PFSRSONJ
108
Police & Firemen's Retirement System of New Jersey
New Jersey
$65.5K – – –
EMFAT
109
Emerald Mutual Fund Advisers Trust
Pennsylvania
$53.9K -$1.36M -208,583 -96%
SOW
110
State of Wyoming
Wyoming
$47K +$47K +7,215 New
Legal & General Group
111
Legal & General Group
United Kingdom
$43.5K -$213K -32,679 -83%
New York State Common Retirement Fund
112
New York State Common Retirement Fund
New York
$42K – – –
Public Employees Retirement Association of Colorado
113
Public Employees Retirement Association of Colorado
Colorado
$35K – – –
AIP
114
Ameritas Investment Partners
Nebraska
$22.6K – – –
California State Teachers Retirement System (CalSTRS)
115
California State Teachers Retirement System (CalSTRS)
California
$16.9K -$205K -31,427 -92%
RAM
116
Resona Asset Management
Japan
$14.3K -$18.8K -2,871 -57%
Carson Wealth (CWM LLC)
117
Carson Wealth (CWM LLC)
Nebraska
$14K +$8.69K +1,353 +163%
TRCT
118
Tower Research Capital (TRC)
New York
$12.9K -$24.2K -3,718 -65%
CUAMC
119
China Universal Asset Management Company
China
$12.3K – – –
VCM
120
Versant Capital Management
Arizona
$8.57K +$4.09K +628 +91%
AB
121
Amalgamated Bank
New York
$8K – – –
NA
122
NewEdge Advisors
Louisiana
$7.16K – – –
PNC Financial Services Group
123
PNC Financial Services Group
Pennsylvania
$6.13K +$5.92K +909 +2,755%
Nisa Investment Advisors
124
Nisa Investment Advisors
Missouri
$5.84K -$8.35K -1,283 -59%
WSFS
125
Wilmington Savings Fund Society
Delaware
$5.21K – – –
3 4
5
6 7