NASDAQ: QTRXQuanterix Corp Stock Ownership - Who owns Quanterix?
Insider buying vs selling
Have Quanterix Corp insiders been buying or selling?
Buy
Sell
| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| Vandana Sriram | Chief Financial Officer | 2026-02-15 | 179 | $5.74 | $1.03kSell |
| Vandana Sriram | Chief Financial Officer | 2026-02-15 | 92 | $5.74 | $528.08Sell |
| Vandana Sriram | Chief Financial Officer | 2026-01-15 | 274 | $7.95 | $2.18kSell |
| Masoud Toloue | President CEO | 2026-01-15 | 1,817 | $7.95 | $14.45kSell |
| Masoud Toloue | President CEO | 2025-12-31 | 258 | $6.36 | $1.64kSell |
| Vandana Sriram | Chief Financial Officer | 2025-12-15 | 229 | $7.41 | $1.70kSell |
| Masoud Toloue | President CEO | 2025-12-15 | 1,242 | $7.41 | $9.20kSell |
| Masoud Toloue | President CEO | 2025-11-30 | 254 | $7.26 | $1.84kSell |
| Masoud Toloue | President CEO | 2025-11-15 | 1,242 | $5.74 | $7.13kSell |
| Vandana Sriram | Chief Financial Officer | 2025-11-15 | 229 | $5.78 | $1.32kSell |
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Net Insider Buy/Sell (L12M) Ownership
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QTRX Shareholders
What type of owners hold Quanterix Corp stock?
Institutional
Insider
Retail
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Keith Crandell | 13.90% | 6,492,922 | $37.40M | Insider |
| Ameriprise Financial Inc | 10.70% | 4,996,073 | $28.78M | Institution |
| Portolan Capital Management LLC | 9.69% | 4,525,553 | $26.07M | Institution |
| Blackrock Inc | 7.23% | 3,375,910 | $19.45M | Institution |
| Vanguard Group Inc | 5.73% | 2,677,833 | $15.42M | Institution |
| Bain Capital Venture Investors LLC | 4.57% | 2,136,085 | $12.30M | Insider |
| Blue Water Life Science Advisors LP | 4.48% | 2,092,147 | $12.05M | Institution |
| Biomerieux | 4.40% | 2,055,632 | $11.84M | Insider |
| William Blair Investment Management LLC | 4.38% | 2,046,449 | $11.79M | Institution |
| Flagship Ventures Fund 2004 L P | 4.35% | 2,030,495 | $11.70M | Insider |
QTRX vs Medical Device Stocks
Quanterix Stock Ownership FAQ
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Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.