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 | $400 | -79.2% | 14,770 | -82.7% | 0.00% | -75.0% |
| Q2 2023 | $1,919 | +59.4% | 85,251 | -20.3% | 0.01% | +60.0% |
| Q1 2023 | $1,204 | -1.2% | 107,028 | +21.3% | 0.01% | -16.7% |
| Q4 2022 | $1,219 | -99.9% | 88,239 | -34.8% | 0.01% | -25.0% |
| Q3 2022 | $1,489,000 | +2263.5% | 135,283 | +5451.2% | 0.01% | – |
| Q1 2019 | $63,000 | -24.1% | 2,437 | -46.4% | 0.00% | – |
| Q4 2018 | $83,000 | -38.1% | 4,543 | -27.6% | 0.00% | -100.0% |
| Q3 2018 | $134,000 | +14.5% | 6,273 | -23.1% | 0.00% | 0.0% |
| Q2 2018 | $117,000 | – | 8,162 | – | 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% |