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 | 2025-06-13 | 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 |
| David R. Walt | Director | 2025-06-09 | 78,131 | $5.34 | $417.22kBuy |
| William P. Donnelly | Director | 2025-06-06 | 93,113 | $5.44 | $506.35kBuy |
| David R. Walt | Director | 2025-06-06 | 131,869 | $5.43 | $716.58kBuy |
| Masoud Toloue | President CEO | 2025-05-31 | 254 | $5.20 | $1.32kSell |
| Vandana Sriram | Chief Financial Officer | 2025-05-15 | 229 | $4.50 | $1.03kSell |
| Masoud Toloue | President CEO | 2025-05-15 | 1,242 | $4.50 | $5.59kSell |
| Masoud Toloue | President CEO | 2025-04-30 | 254 | $5.76 | $1.46kSell |
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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 | $39.35M | Insider |
| Ameriprise Financial Inc | 9.57% | 3,715,238 | $22.51M | Institution |
| Blackrock Inc | 7.91% | 3,070,115 | $18.60M | Institution |
| Portolan Capital Management LLC | 7.63% | 2,963,397 | $17.96M | Institution |
| Kent Lake Pr LLC | 7.53% | 2,924,903 | $17.72M | Institution |
| Vanguard Group Inc | 6.50% | 2,525,679 | $15.31M | Institution |
| Bain Capital Venture Investors LLC | 5.50% | 2,136,085 | $12.94M | Insider |
| Biomerieux | 5.29% | 2,055,632 | $12.46M | Insider |
| Flagship Ventures Fund 2004 L P | 5.23% | 2,030,495 | $12.30M | Insider |
| David R. Walt | 4.81% | 1,866,933 | $11.31M | 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.