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Quanterix

134 hedge funds and large institutions have $223M invested in Quanterix in 2025 Q4 according to their latest regulatory filings, with 21 funds opening new positions, 42 increasing their positions, 43 reducing their positions, and 13 closing their positions.

New
Increased
Maintained
Reduced
Closed

1,119% more call options, than puts

Call options by funds: $256K | Put options by funds: $21K

100% more funds holding in top 10

Funds holding in top 10: 12 (+1)

62% more first-time investments, than exits

New positions opened: 21 | Existing positions closed: 13

15% more capital invested

Capital invested by funds: $194M → $223M (+$29.6M)

4% more funds holding

Funds holding: 129134 (+5)

2% less repeat investments, than reductions

Existing positions increased: 42 | Existing positions reduced: 43

1.6% less ownership

Funds ownership: 76.77%75.17% (-1.6%)

Holders
134
Holders Change
+5
Holders Change %
+3.88%
% of All Funds
1.63%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.02%
New
21
Increased
42
Reduced
43
Closed
13
Calls
$256K
Puts
$21K
Net Calls
+$235K
Net Calls Change
+$271K
Name Holding Trade Value Shares
Change
Change in
Stake
Goldman Sachs
26
Goldman Sachs
New York
$1.58M -$185K -29,833 -11%
IIM
27
Ironwood Investment Management
Massachusetts
$1.1M -$135K -21,744 -11%
Tudor Investment Corp
28
Tudor Investment Corp
Connecticut
$1.08M +$1.05M +169,695 New
BNP Paribas Financial Markets
29
BNP Paribas Financial Markets
France
$1.07M +$112K +18,103 +12%
Wells Fargo
30
Wells Fargo
California
$1.03M +$114K +18,368 +13%
Fidelity Investments
31
Fidelity Investments
Massachusetts
$1.02M +$266K +42,774 +37%
Marshall Wace
32
Marshall Wace
United Kingdom
$987K -$2.82M -453,539 -75%
State of Wisconsin Investment Board
33
State of Wisconsin Investment Board
Wisconsin
$940K -$298K -47,935 -24%
JF
34
Jump Financial
Illinois
$916K +$160K +25,743 +22%
Bank of New York Mellon
35
Bank of New York Mellon
New York
$786K +$37.2K +5,983 +5%
GCP
36
GSA Capital Partners
United Kingdom
$773K +$755K +121,525 New
Barclays
37
Barclays
United Kingdom
$764K +$329K +52,934 +79%
SCM
38
SCS Capital Management
Massachusetts
$763K
JP Morgan Chase
39
JP Morgan Chase
New York
$725K -$707K -113,750 -50%
Invesco
40
Invesco
Georgia
$720K +$90.1K +14,508 +15%
Citigroup
41
Citigroup
New York
$715K -$660K -106,198 -49%
Aberdeen Group
42
Aberdeen Group
United Kingdom
$662K -$2.86M -460,542 -82%
Susquehanna International Group
43
Susquehanna International Group
Pennsylvania
$659K -$238K -38,331 -27%
American Century Companies
44
American Century Companies
Missouri
$656K +$34.9K +5,611 +6%
Royal Bank of Canada
45
Royal Bank of Canada
Ontario, Canada
$642K -$911K -146,677 -59%
Citadel Advisors
46
Citadel Advisors
Florida
$627K +$95.6K +15,391 +19%
Two Sigma Advisers
47
Two Sigma Advisers
New York
$553K -$344K -55,300 -39%
XT
48
XTX Topco
Cayman Islands
$471K +$390K +62,783 +555%
N
49
Nuveen
North Carolina
$454K
Jane Street
50
Jane Street
New York
$441K -$499K -80,396 -54%