QUANTERIX CORP's ticker is QTRX and the CUSIP is 74766Q101. A total of 154 filers reported holding QUANTERIX CORP in Q3 2021. The put-call ratio across all filers is 0.28 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $4,632,689 | -13.6% | 170,696 | -28.2% | 0.01% | -7.7% |
| Q2 2023 | $5,360,135 | +58.1% | 237,700 | -21.0% | 0.01% | +30.0% |
| Q1 2023 | $3,390,196 | -2.8% | 300,816 | +19.5% | 0.01% | -9.1% |
| Q4 2022 | $3,486,474 | -5.1% | 251,731 | -24.5% | 0.01% | -8.3% |
| Q3 2022 | $3,674,000 | +50.5% | 333,419 | +121.2% | 0.01% | +50.0% |
| Q2 2022 | $2,441,000 | -42.9% | 150,749 | +3.0% | 0.01% | -38.5% |
| Q1 2022 | $4,274,000 | +8.0% | 146,415 | +56.9% | 0.01% | +62.5% |
| Q4 2021 | $3,958,000 | -33.1% | 93,347 | -21.4% | 0.01% | -38.5% |
| Q3 2021 | $5,913,000 | +92.0% | 118,767 | +126.2% | 0.01% | +85.7% |
| Q2 2021 | $3,080,000 | -58.4% | 52,500 | -58.5% | 0.01% | -63.2% |
| Q1 2021 | $7,405,000 | +2748.1% | 126,651 | +2165.3% | 0.02% | +1800.0% |
| Q4 2020 | $260,000 | -49.8% | 5,591 | -63.6% | 0.00% | -50.0% |
| Q3 2020 | $518,000 | – | 15,356 | – | 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% |