Quanterix Corp - Common Stock, par value $0.001 (QTRX)

174 filings reported holding QTRX - Quanterix Corp - Common Stock, par value $0.001 as of Q2 2025.
Quanterix Corp - Common Stock, par value $0.001 (QTRX) has 135 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC). These institutions hold a total of 34.7M shares of 46.4M outstanding shares and own 74.83% of the company stock.
Largest 10 shareholders include AMERIPRISE FINANCIAL INC (4.24M shares), Portolan Capital Management, LLC (3.63M shares), BlackRock, Inc. (2.92M shares), VANGUARD GROUP INC (2.53M shares), Kent Lake PR LLC (2.3M shares), Invenomic Capital Management LP (1.14M shares), WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC (1.13M shares), EASTERLY INVESTMENT PARTNERS LLC (1.08M shares), Blue Water Life Science Advisors, LP (958K shares), and GEODE CAPITAL MANAGEMENT, LLC (887K shares).
This table shows the top 135 institutional shareholders of the company equity. This data is sourced directly from the SEC via 13F filings.

* 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.