First Eagle Investment's QTRX Position Overview
First Eagle Investment (via First Eagle Investment Management, LLC) currently holds 2.75 M shares of Quanterix Corporation (QTRX) worth $11.89 M, representing 0.02% of the portfolio. First purchased in 1970-Q1, this long-term strategic position has been held for 226 quarters.
Based on 13F filings since 2013, First Eagle Investment has maintained a long-term strategic position in QTRX, representing a significant commitment to this investment thesis. Largest addition occurred in Q2 2026, adding 1.45 M shares. Largest reduction occurred in Q4 2025, reducing 2.22 M shares.
Analysis based on 13F filings available since 2013 Q2
First Eagle Investment's Quanterix Corporation (QTRX) Holding Value Over Time
Track share changes against reported price movement
Quarterly Quanterix Corporation (QTRX) Trades by First Eagle Investment
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q2 2026 | +1.45 M | Add 111.77% | 2.75 M | $4.32 |
| Q1 2026 | +768,660 | Add 144.64% | 1.3 M | $3.52 |
| Q4 2025 | +531,427 | New Buy | 531,427 | $6.36 |
| Q1 1970 | +2.75 M | Add 0.00% | 2.75 M | $4.32 |
First Eagle Investment's Quanterix Corporation Investment FAQs
First Eagle Investment first purchased Quanterix Corporation (QTRX) in Q1 1970, acquiring 2,753,165 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
First Eagle Investment has held Quanterix Corporation (QTRX) for 226 quarters since Q1 1970.
First Eagle Investment's largest addition to Quanterix Corporation (QTRX) was in Q1 1970, adding 2,753,165 shares worth $11.89 M.
According to the latest 13F filing for Q2 2026, First Eagle Investment's firm, First Eagle Investment Management, LLC, owns 2,753,165 shares of Quanterix Corporation (QTRX), valued at approximately $11.89 M.
As of the Q2 2026 filing, Quanterix Corporation (QTRX) represents approximately 0.02% of First Eagle Investment's publicly disclosed stock portfolio, making it one of their key holdings.
First Eagle Investment's peak holding in Quanterix Corporation (QTRX) was 2,753,165 shares, as reported at the end of Q1 1970.