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 | $274,603 | +22.1% | 10,118 | +1.4% | 0.00% | 0.0% |
| Q2 2023 | $224,936 | +95.7% | 9,975 | -2.2% | 0.00% | +100.0% |
| Q1 2023 | $114,943 | -50.2% | 10,199 | +28.7% | 0.00% | -50.0% |
| Q1 2022 | $231,000 | -30.6% | 7,925 | +0.8% | 0.00% | -33.3% |
| Q4 2021 | $333,000 | -15.5% | 7,864 | -0.7% | 0.00% | 0.0% |
| Q3 2021 | $394,000 | -12.8% | 7,918 | +2.8% | 0.00% | -25.0% |
| Q2 2021 | $452,000 | -5.8% | 7,700 | -6.2% | 0.00% | 0.0% |
| Q1 2021 | $480,000 | +61.6% | 8,207 | +28.4% | 0.00% | +33.3% |
| Q4 2020 | $297,000 | +47.0% | 6,392 | +6.9% | 0.00% | +50.0% |
| Q3 2020 | $202,000 | – | 5,979 | – | 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% |