QUANTERIX CORP's ticker is QTRX and the CUSIP is 74766Q101. A total of 137 filers reported holding QUANTERIX CORP in Q1 2023. The put-call ratio across all filers is 0.54 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $472 | -25.7% | 17,400 | -38.3% | 0.00% | -33.3% |
| Q2 2023 | $635 | -57.1% | 28,200 | -78.5% | 0.00% | +50.0% |
| Q1 2023 | $1,479 | +144.1% | 131,400 | +200.0% | 0.00% | -33.3% |
| Q4 2022 | $606 | -99.9% | 43,800 | -25.3% | 0.00% | 0.0% |
| Q3 2022 | $645,000 | +347.9% | 58,600 | +558.4% | 0.00% | +200.0% |
| Q2 2022 | $144,000 | -44.4% | 8,900 | 0.0% | 0.00% | 0.0% |
| Q1 2022 | $259,000 | -31.3% | 8,900 | 0.0% | 0.00% | 0.0% |
| Q4 2021 | $377,000 | -14.9% | 8,900 | 0.0% | 0.00% | -50.0% |
| Q3 2021 | $443,000 | -41.9% | 8,900 | -31.5% | 0.00% | -33.3% |
| Q2 2021 | $762,000 | -25.5% | 13,000 | -25.7% | 0.00% | -25.0% |
| Q1 2021 | $1,023,000 | +40.1% | 17,500 | +11.5% | 0.00% | +33.3% |
| Q4 2020 | $730,000 | +362.0% | 15,700 | +234.0% | 0.00% | +200.0% |
| Q3 2020 | $158,000 | +587.0% | 4,700 | +235.7% | 0.00% | – |
| Q1 2018 | $23,000 | – | 1,400 | – | 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% |