Quanterix Corporation · NASDAQ:QTRX
Quanterix Corporation shareholders
As of Jun 30, 2026, 126 institutions reported holding Quanterix Corporation, 68.1% of its shares. Largest: First Eagle Investment Management, LLC, BlackRock and Blue Water Life Science Advisors, LP. New holders, exits, insiders and big stakes, each with its filing.
| Holder | Shares | % of Quanterix Corporation | Change | Filed |
|---|---|---|---|---|
| First Eagle Investment Management, LLC | 5.51M | 11.6% | +4.21M | Aug 24, 2026 |
| BlackRock | 3.64M | 7.7% | +358K | Aug 7, 2026 |
| Blue Water Life Science Advisors, LP | 3.47M | 7.3% | +1.33M | Aug 14, 2026 |
| Vanguard | 2.61M | 5.5% | −39,982 | Aug 13, 2026 |
| Portolan Capital Management, LLC | 1.9M | 4.0% | −1.05M | Aug 14, 2026 |
| Lionhunter Capital Management, LLC | 1.5M | 3.2% | first report | Aug 13, 2026 |
| AQR Capital Management LLC | 1.34M | 2.8% | +1.26M | Aug 14, 2026 |
| Geode Capital | 1.13M | 2.4% | +137K | Aug 12, 2026 |
| Ameriprise | 987K | 2.1% | −2.55M | Aug 14, 2026 |
| Marshall Wace, LLP | 974K | 2.1% | +351K | Aug 13, 2026 |