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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 %
PCM
76
Prelude Capital Management
New York
$112K 16,884 -4,126 -20%
Squarepoint
77
Squarepoint
New York
$102K 15,372 -1,150 -7%
VPIM
78
Vanguard Personalized Indexing Management
California
$99.9K 15,024 +4,330 +40%
SOW
79
State of Wyoming
Wyoming
$98.5K 14,814 +7,599 +105%
BHCM
80
Brevan Howard Capital Management
Jersey
$96.5K 14,505 +14,505 New
MC
81
Moors & Cabot
Massachusetts
$96.1K 14,452 -18,001 -55%
Allspring Global Investments
82
Allspring Global Investments
North Carolina
$94.7K 14,242 -832 -6%
Manulife (Manufacturers Life Insurance)
83
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$90.2K 13,571 +37 +0.3%
PRTG
84
Post Resch Tallon Group
New York
$81K 12,175 -775 -6%
HIP
85
HUB Investment Partners
Texas
$80.9K 12,161 +12,161 New
Millennium Management
86
Millennium Management
New York
$80.6K 12,116 -43,597 -78%
DekaBank Deutsche Girozentrale
87
DekaBank Deutsche Girozentrale
Germany
$79K 4,566 – –
VOYA Investment Management
88
VOYA Investment Management
Georgia
$67.5K 10,154 – –
KPWS
89
Kestra Private Wealth Services
Texas
$67.2K 10,109 +10,109 New
State Board of Administration of Florida Retirement System
90
State Board of Administration of Florida Retirement System
Florida
$67.1K 10,091 – –
PFSRSONJ
91
Police & Firemen's Retirement System of New Jersey
New Jersey
$66.9K 10,062 – –
VCM
92
Versant Capital Management
Arizona
$55.8K 8,397 +7,080 +538%
New York State Common Retirement Fund
93
New York State Common Retirement Fund
New York
$43K 6,501 – –
TRCT
94
Tower Research Capital (TRC)
New York
$35.1K 5,273 +3,289 +166%
ACM
95
Aquatic Capital Management
Illinois
$28.4K 4,276 -26,743 -86%
AIP
96
Ameritas Investment Partners
Nebraska
$23.1K 3,475 – –
Nisa Investment Advisors
97
Nisa Investment Advisors
Missouri
$22.3K 3,349 +2,452 +273%
Legal & General Group
98
Legal & General Group
United Kingdom
$22K 3,307 -3,381 -51%
Simplex Trading
99
Simplex Trading
Illinois
$20K 3,152 +3,152 New
Canada Pension Plan Investment Board
100
Canada Pension Plan Investment Board
Ontario, Canada
$20K 3,000 -7,200 -71%
2 3
4
5 6