QUANTERIX CORP's ticker is QTRX and the CUSIP is 74766Q101. A total of 153 filers reported holding QUANTERIX CORP in Q4 2021. The put-call ratio across all filers is 0.72 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $110,324 | +20.4% | 4,065 | 0.0% | 0.00% | 0.0% |
| Q2 2023 | $91,666 | +234941.0% | 4,065 | +18.7% | 0.00% | – |
| Q1 2023 | $39 | +2.6% | 3,425 | +23.9% | 0.00% | – |
| Q4 2022 | $38 | -99.8% | 2,765 | +40.4% | 0.00% | – |
| Q3 2022 | $21,000 | -25.0% | 1,970 | +15.2% | 0.00% | – |
| Q2 2022 | $28,000 | -22.2% | 1,710 | +36.8% | 0.00% | – |
| Q1 2022 | $36,000 | -30.8% | 1,250 | -26.5% | 0.00% | – |
| Q4 2021 | $52,000 | -38.8% | 1,700 | 0.0% | 0.00% | -100.0% |
| Q3 2021 | $85,000 | -15.0% | 1,700 | 0.0% | 0.00% | 0.0% |
| Q2 2021 | $100,000 | +37.0% | 1,700 | +36.0% | 0.00% | – |
| Q1 2021 | $73,000 | +25.9% | 1,250 | 0.0% | 0.00% | – |
| Q4 2020 | $58,000 | +65.7% | 1,250 | +19.0% | 0.00% | – |
| Q3 2020 | $35,000 | – | 1,050 | – | 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% |