QUANTERIX CORP's ticker is QTRX and the CUSIP is 74766Q101. A total of 90 filers reported holding QUANTERIX CORP in Q3 2019. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $8,679 | +73.8% | 319,800 | +44.4% | 0.02% | +114.3% |
| Q2 2023 | $4,993 | +94.8% | 221,400 | -2.6% | 0.01% | +133.3% |
| Q1 2023 | $2,563 | +77.2% | 227,400 | +117.8% | 0.00% | +50.0% |
| Q4 2022 | $1,446 | -99.9% | 104,400 | +4.0% | 0.00% | 0.0% |
| Q3 2022 | $1,106,000 | +31.8% | 100,400 | +93.8% | 0.00% | +100.0% |
| Q2 2022 | $839,000 | -85.6% | 51,800 | -74.0% | 0.00% | -85.7% |
| Q1 2022 | $5,823,000 | -18.2% | 199,500 | +18.9% | 0.01% | -22.2% |
| Q4 2021 | $7,115,000 | -18.3% | 167,800 | -4.1% | 0.01% | -18.2% |
| Q3 2021 | $8,713,000 | +73.5% | 175,000 | +104.4% | 0.01% | +83.3% |
| Q2 2021 | $5,021,000 | -29.8% | 85,600 | -30.0% | 0.01% | -33.3% |
| Q1 2021 | $7,151,000 | +1503.4% | 122,300 | +1174.0% | 0.01% | – |
| Q4 2020 | $446,000 | +89.8% | 9,600 | -25.0% | 0.00% | – |
| Q1 2020 | $235,000 | -40.1% | 12,800 | -22.9% | 0.00% | – |
| Q4 2019 | $392,000 | +58.7% | 16,600 | +127.4% | 0.00% | – |
| Q2 2019 | $247,000 | – | 7,300 | – | 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% |