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Quanterix

128 hedge funds and large institutions have $128M invested in Quanterix in 2026 Q1 according to their latest regulatory filings, with 19 funds opening new positions, 51 increasing their positions, 36 reducing their positions, and 23 closing their positions.

New
Increased
Maintained
Reduced
Closed

2,300% more call options, than puts

Call options by funds: $168K | Put options by funds: $7K

42% more repeat investments, than reductions

Existing positions increased: 51 | Existing positions reduced: 36

2.47% more ownership

Funds ownership: 75.17%77.64% (+2.5%)

0% more funds holding in top 10

Funds holding in top 10: 22 (0)

4% less funds holding

Funds holding: 134128 (-6)

17% less first-time investments, than exits

New positions opened: 19 | Existing positions closed: 23

42% less capital invested

Capital invested by funds: $223M → $128M (-$94.9M)

Holders
128
Holders Change
-6
Holders Change %
-4.48%
% of All Funds
1.58%
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.02%
New
19
Increased
51
Reduced
36
Closed
23
Calls
$168K
Puts
$7K
Net Calls
+$161K
Net Calls Change
-$74K
Name Holding Trade Value Shares
Change
Change in
Stake
Northern Trust
26
Northern Trust
Illinois
$1.23M +$23.9K +4,094 +1%
Charles Schwab
27
Charles Schwab
California
$1.22M -$98.2K -16,827 -5%
PHP
28
Parkman Healthcare Partners
Connecticut
$1.2M +$72.9K +12,497 +4%
Tudor Investment Corp
29
Tudor Investment Corp
Connecticut
$1.11M +$854K +146,306 +86%
VFT
30
Vanguard Fiduciary Trust
Pennsylvania
$952K +$1.58M +270,529 New
Goldman Sachs
31
Goldman Sachs
New York
$951K +$128K +21,945 +9%
Royal Bank of Canada
32
Royal Bank of Canada
Ontario, Canada
$817K +$765K +131,100 +130%
Fidelity Investments
33
Fidelity Investments
Massachusetts
$645K +$137K +23,449 +15%
IIM
34
Ironwood Investment Management
Massachusetts
$598K -$14.6K -2,505 -1%
Jane Street
35
Jane Street
New York
$548K +$504K +86,272 +124%
Renaissance Technologies
36
Renaissance Technologies
New York
$479K +$726K +124,407 +1,054%
BNP Paribas Financial Markets
37
BNP Paribas Financial Markets
France
$473K -$199K -34,027 -20%
Wells Fargo
38
Wells Fargo
California
$454K -$196K -33,662 -21%
Bank of New York Mellon
39
Bank of New York Mellon
New York
$445K +$16.6K +2,842 +2%
CA
40
Clearstead Advisors
Ohio
$437K +$724K +124,115 +2,482,300%
SCM
41
SCS Capital Management
Massachusetts
$423K
Invesco
42
Invesco
Georgia
$409K +$17.6K +3,016 +3%
XT
43
XTX Topco
Cayman Islands
$393K +$219K +37,567 +51%
American Century Companies
44
American Century Companies
Missouri
$358K -$8.16K -1,398 -1%
GCP
45
GSA Capital Partners
United Kingdom
$336K -$152K -25,997 -21%
Point72 Asset Management
46
Point72 Asset Management
Connecticut
$328K +$544K +93,253 New
BHCM
47
Brevan Howard Capital Management
Jersey
$308K +$412K +70,586 +420%
AQR Capital Management
48
AQR Capital Management
Connecticut
$296K +$109K +18,610 +28%
State of Wisconsin Investment Board
49
State of Wisconsin Investment Board
Wisconsin
$296K -$372K -63,700 -43%
AllianceBernstein
50
AllianceBernstein
Tennessee
$283K