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 | 2026-07-01 | 5,472 | $4.34 | $23.75kBuy |
| Scott Mendel | Director | 2026-07-01 | 3,456 | $4.34 | $15.00kBuy |
| Michael Francis Miller | Chief Technology Officer | 2026-06-30 | 39 | $4.32 | $168.48Sell |
| Michael Francis Miller | Chief Technology Officer | 2026-06-15 | 25 | $3.10 | $77.50Sell |
| Michael Francis Miller | Chief Technology Officer | 2026-06-15 | 111 | $3.10 | $344.10Sell |
| Michael Francis Miller | Chief Technology Officer | 2026-06-15 | 41 | $3.10 | $127.10Sell |
| Michael Francis Miller | Chief Technology Officer | 2026-06-15 | 249 | $3.10 | $771.90Sell |
| Vandana Sriram | Chief Financial Officer | 2026-06-15 | 315 | $3.10 | $976.50Sell |
| Vandana Sriram | Chief Financial Officer | 2026-06-15 | 79 | $3.10 | $244.90Sell |
| Michael Francis Miller | Chief Technology Officer | 2026-06-15 | 41 | $3.10 | $127.10Sell |
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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 | 13.78% | 6,492,922 | $28.11M | Insider |
| Ameriprise Financial Inc | 7.52% | 3,542,374 | $15.34M | Institution |
| Blackrock Inc | 6.96% | 3,277,595 | $14.19M | Institution |
| Portolan Capital Management LLC | 6.25% | 2,945,823 | $12.76M | Institution |
| Blue Water Life Science Advisors LP | 4.55% | 2,142,147 | $9.28M | Institution |
| Bain Capital Venture Investors LLC | 4.53% | 2,136,085 | $9.25M | Insider |
| William Blair Investment Management LLC | 4.42% | 2,083,699 | $9.02M | Institution |
| Biomerieux | 4.36% | 2,055,632 | $8.90M | Insider |
| Flagship Ventures Fund 2004 L P | 4.31% | 2,030,495 | $8.79M | Insider |
| Invenomic Capital Management LP | 4.10% | 1,932,386 | $8.37M | Institution |
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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.