Quanterix Corporation QTRX
2.94 USD +0.13 (+4.63%)
At closeNov 4, 2026, 4:47 AM EST
2.74 -0.20 -6.80%
Pre-market · Nov 4, 4:47 AM ET
2.87 Day range 2.98
2.15 52-week range 8.77
- YTD
- -53.77%
- 1 year
- -44.42%
Held by funds
54 US ETFs and mutual funds hold QTRX · largest positions
Ownership
Held by insiders 6.54%
Held by institutions 88.53%
Float held by institutions 94.73%
Institutions 223
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Alliancebernstein L.P. | 8.51% | 3,265,603 | 34.78M | Sep 29, 2024 |
| Blackrock Inc. | 8.37% | 3,210,916 | 34.20M | Sep 29, 2024 |
| Portolan Capital Management, LLC | 6.57% | 2,520,686 | 26.85M | Sep 29, 2024 |
| Vanguard Group Inc | 5.73% | 2,197,839 | 23.41M | Sep 29, 2024 |
| Millennium Management Llc | 5.37% | 2,062,132 | 21.96M | Sep 29, 2024 |
| Ameriprise Financial, Inc. | 3.95% | 1,517,248 | 16.16M | Sep 29, 2024 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| AB Cap Fd.-AB Small Cap Growth Port | 4.56% | 1,748,336 | 18.62M | Oct 30, 2024 |
| Fidelity Rutland Square Tr II-Strategic Advisers U.S. Total Stock Fd | 3.88% | 1,488,466 | 15.85M | Oct 30, 2024 |
| Fidelity Strategic Advisors Small-Mid Cap Fund | 3.39% | 1,299,661 | 13.84M | Jul 30, 2024 |
| Vanguard Total Stock Market Index Fund | 2.99% | 1,148,775 | 12.23M | Sep 29, 2024 |
| iShares Russell 2000 ETF | 2.41% | 926,529 | 9.87M | Oct 30, 2024 |
| Principal Small Cap Growth Fd I | 1.71% | 656,055 | 6.99M | Jul 30, 2024 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| DONNELLY WILLIAM P | Director | Stock Award(Grant) | Sep 30, 2024 | 34,583 |
| ELLIOTT JEFFREY THOMAS | Director | Stock Award(Grant) | Aug 18, 2024 | 11,985 |
| HLAVINKA SARAH E | Director | Stock Award(Grant) | Sep 30, 2024 | 46,001 |
| MADAUS MARTIN D PH.D. | Director | Stock Award(Grant) | Jan 1, 2024 | 284,106 |
| MAGOVCEVIC-LIEBISCH IVANA | Director | Stock Award(Grant) | Oct 1, 2024 | 12,800 |
| MEISTER PAUL M | Director | Stock Award(Grant) | Sep 30, 2024 | 295,729 |