QUANTERIX CORP (QTRX) Institutional Ownership and Insiders Activity

QUANTERIX CORP (QTRX) is widely held by institutional investors, with 2 tracked firms reporting positions valued at approximately $5.06M based on SEC Form 13F filings for the quarter ended March 31, 2026.

First Eagle U.S. Value is the largest disclosed holder, reporting approximately $4.58M in QTRX holdings in its latest filing.

Institutional ownership among tracked investors remains highly concentrated, with First Eagle U.S. Value representing the majority of disclosed value.