Quanterix Corp - Common Stock (QTRX)

Q4 2025 13F Holders as of 31 Dec 2025

Type / Class
Equity / Common Stock
Shares outstanding
46,692,271
Total 13F shares
35,111,331
Share change
+751,980
Total reported value
$223,262,497
Put/Call ratio
0%
Price per share
$6.36
Number of holders
130
Value change
+$4,851,156
Number of buys
60
Number of sells
55

Institutional Holders of Quanterix Corp - Common Stock (QTRX) as of Q4 2025

As of 31 Dec 2025, Quanterix Corp - Common Stock (QTRX) was held by 130 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 35,111,331 shares. The largest 10 holders included AMERIPRISE FINANCIAL INC, Portolan Capital Management, LLC, BlackRock, Inc., VANGUARD GROUP INC, Blue Water Life Science Advisors, LP, WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC, Invenomic Capital Management LP, GEODE CAPITAL MANAGEMENT, LLC, STATE STREET CORP, and MORGAN STANLEY. This page lists 130 institutional shareholders reporting positions in this security for the Q4 2025 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.