QUANTERIX CORP's ticker is QTRX and the CUSIP is 74766Q101. A total of 161 filers reported holding QUANTERIX CORP in Q3 2023. The put-call ratio across all filers is 1.19 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $636 | -7.0% | 23,463 | -22.1% | 0.00% | 0.0% |
| Q2 2023 | $684 | +125.0% | 30,111 | +11.9% | 0.00% | +100.0% |
| Q1 2023 | $304 | -18.9% | 26,913 | 0.0% | 0.00% | 0.0% |
| Q4 2022 | $375 | -99.8% | 26,913 | +87.1% | 0.00% | – |
| Q3 2022 | $158,000 | +507.7% | 14,383 | +808.6% | 0.00% | – |
| Q2 2022 | $26,000 | -46.9% | 1,583 | 0.0% | 0.00% | – |
| Q1 2022 | $49,000 | -26.9% | 1,583 | 0.0% | 0.00% | – |
| Q4 2021 | $67,000 | -15.2% | 1,583 | 0.0% | 0.00% | – |
| Q3 2021 | $79,000 | -15.1% | 1,583 | 0.0% | 0.00% | – |
| Q2 2021 | $93,000 | +1.1% | 1,583 | 0.0% | 0.00% | – |
| Q1 2021 | $92,000 | +114.0% | 1,583 | +68.9% | 0.00% | – |
| Q4 2020 | $43,000 | +34.4% | 937 | 0.0% | 0.00% | – |
| Q3 2020 | $32,000 | +28.0% | 937 | 0.0% | 0.00% | – |
| Q2 2020 | $25,000 | +47.1% | 937 | 0.0% | 0.00% | – |
| Q1 2020 | $17,000 | -22.7% | 937 | 0.0% | 0.00% | – |
| Q4 2019 | $22,000 | +100.0% | 937 | +192.8% | 0.00% | – |
| Q2 2019 | $11,000 | – | 320 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Tikvah Management LLC | 571,619 | $15,513,740 | 5.56% |
| PURA VIDA INVESTMENTS, LLC | 961,241 | $26,088,081 | 4.93% |
| BOONE CAPITAL MANAGEMENT LLC | 568,544 | $15,430,284 | 4.87% |
| Portolan Capital Management | 1,675,838 | $45,482,243 | 4.25% |
| Kent Lake Capital LLC | 400,000 | $10,856,000 | 4.17% |
| ASHFORD CAPITAL MANAGEMENT INC | 798,025 | $21,658,399 | 3.19% |
| BRIDGER MANAGEMENT, LLC | 154,900 | $4,203,986 | 1.55% |
| Camber Capital Management LP | 1,275,000 | $34,604 | 1.14% |
| Granahan Investment Management | 759,365 | $20,609,166 | 0.73% |
| MARATHON CAPITAL MANAGEMENT | 106,420 | $2,888,239 | 0.73% |