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 |
|---|---|---|---|---|---|
| William P. Donnelly | Director | 2026-08-13 | 72,245 | $2.93 | $211.68kBuy |
| William P. Donnelly | Director | 2026-08-12 | 27,155 | $2.75 | $74.68kBuy |
| Michael Francis Miller | CTO | 2026-07-31 | 39 | $3.48 | $135.72Sell |
| Michael Francis Miller | CTO | 2026-07-15 | 41 | $4.24 | $173.84Sell |
| Michael Francis Miller | CTO | 2026-07-15 | 111 | $4.24 | $470.64Sell |
| Michael Francis Miller | CTO | 2026-07-15 | 41 | $4.24 | $173.84Sell |
| Michael Francis Miller | CTO | 2026-07-15 | 25 | $4.24 | $106.00Sell |
| Michael Francis Miller | CTO | 2026-07-15 | 249 | $4.24 | $1.06kSell |
| William P. Donnelly | Director | 2026-07-01 | 5,472 | $4.34 | $23.75kBuy |
| Scott Mendel | Director | 2026-07-01 | 3,456 | $4.34 | $15.00kBuy |
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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 | 13.73% | 6,492,922 | $16.82M | Insider |
| Bain Capital Venture Investors LLC | 4.52% | 2,136,085 | $5.53M | Insider |
| Biomerieux | 4.35% | 2,055,632 | $5.32M | Insider |
| Flagship Ventures Fund 2004 L P | 4.29% | 2,030,495 | $5.26M | Insider |
| David R. Walt | 3.96% | 1,872,890 | $4.85M | Insider |
| Arch Venture Fund VI LP | 2.57% | 1,216,659 | $3.15M | Insider |
| E. Kevin Hrusovsky | 1.92% | 910,249 | $2.36M | Insider |
| Martin D. Madaus | 1.69% | 800,807 | $2.07M | Insider |
| Masoud Toloue | 1.07% | 507,310 | $1.31M | Insider |
| Paul M. Meister | 0.66% | 313,253 | $811.33k | Insider |
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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.