Q3 2025 13F Holders as of 30 Sep 2025
-
Type / Class
-
Equity / Common Stock, par value $0.001
-
Shares outstanding
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46,382,370
-
Number of holders
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126
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Total 13F shares, excl. options
-
35,667,289
-
Shares change
-
+910,153
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Total reported value, excl. options
-
$193,650,860
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Value change
-
+$2,747,086
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Put/Call ratio
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130%
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Number of buys
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64
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Number of sells
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63
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Price
-
$5.43
Institutional Holders of Quanterix Corp - Common Stock, par value $0.001 (QTRX) as of Q3 2025
As of 30 Sep 2025 Quanterix Corp - Common Stock, par value $0.001 (QTRX) had 126 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC).
These institutions held a total of 35,667,289 shares of stock of the company.
Largest 10 holders included Portolan Capital Management, LLC, AMERIPRISE FINANCIAL INC, BlackRock, Inc., VANGUARD GROUP INC, Invenomic Capital Management LP, WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC, EASTERLY INVESTMENT PARTNERS LLC, MILLENNIUM MANAGEMENT LLC, GEODE CAPITAL MANAGEMENT, LLC, and Kent Lake PR LLC.
This table shows 126 institutional shareholders of the security as of 30 Sep 2025.
| 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.