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 |
|---|---|---|---|---|---|
| David R. Walt | Director | 2025-07-01 | 2,148 | $6.69 | $14.37kBuy |
| Sarah E. Hlavinka | Director | 2025-07-01 | 2,615 | $6.69 | $17.49kBuy |
| Paul M. Meister | Director | 2025-07-01 | 2,242 | $6.69 | $15.00kBuy |
| William P. Donnelly | Director | 2025-07-01 | 4,204 | $6.69 | $28.12kBuy |
| Masoud Toloue | President CEO | 2025-06-30 | 254 | $6.65 | $1.69kSell |
| Masoud Toloue | President CEO | 2025-06-15 | 1,242 | $6.06 | $7.53kSell |
| Vandana Sriram | Chief Financial Officer | 2025-06-15 | 229 | $6.06 | $1.39kSell |
| David R. Walt | Director | 2025-06-13 | 123,990 | $6.14 | $760.80kBuy |
| David R. Walt | Director | 2025-06-12 | 36,010 | $6.23 | $224.16kBuy |
| Masoud Toloue | President CEO | 2025-06-09 | 45,900 | $5.42 | $248.73kBuy |
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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 | 16.72% | 6,492,922 | $45.32M | Insider |
| Ameriprise Financial Inc | 9.57% | 3,715,238 | $25.93M | Institution |
| Blackrock Inc | 7.91% | 3,070,115 | $21.43M | Institution |
| Portolan Capital Management LLC | 7.63% | 2,963,397 | $20.68M | Institution |
| Kent Lake Pr LLC | 7.53% | 2,924,903 | $20.42M | Institution |
| Vanguard Group Inc | 6.50% | 2,525,679 | $17.63M | Institution |
| Bain Capital Venture Investors LLC | 5.50% | 2,136,085 | $14.91M | Insider |
| Biomerieux | 5.29% | 2,055,632 | $14.35M | Insider |
| Flagship Ventures Fund 2004 L P | 5.23% | 2,030,495 | $14.17M | Insider |
| David R. Walt | 4.81% | 1,869,081 | $13.05M | 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.