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 | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $150,993 | +41.1% | 10,902 | 0.0% | 0.00% | – |
| Q3 2022 | $107,000 | -83.3% | 10,902 | -72.4% | 0.00% | -100.0% |
| Q2 2022 | $639,000 | -64.3% | 39,447 | -35.7% | 0.00% | -50.0% |
| Q1 2022 | $1,791,000 | -44.9% | 61,347 | -19.9% | 0.00% | -33.3% |
| Q4 2021 | $3,248,000 | -6.9% | 76,615 | +9.4% | 0.00% | -25.0% |
| Q3 2021 | $3,487,000 | -6.3% | 70,041 | 0.0% | 0.00% | 0.0% |
| Q2 2021 | $3,723,000 | -30.9% | 70,041 | -24.0% | 0.00% | -33.3% |
| Q1 2021 | $5,385,000 | +110.6% | 92,106 | +67.5% | 0.01% | +100.0% |
| Q4 2020 | $2,557,000 | +37.8% | 54,979 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $1,855,000 | +41.4% | 54,979 | +14.8% | 0.00% | +50.0% |
| Q2 2020 | $1,312,000 | +49.1% | 47,900 | 0.0% | 0.00% | +100.0% |
| Q1 2020 | $880,000 | -29.7% | 47,900 | -9.6% | 0.00% | -50.0% |
| Q4 2019 | $1,252,000 | +7.6% | 53,000 | 0.0% | 0.00% | 0.0% |
| Q3 2019 | $1,164,000 | -30.7% | 53,000 | +6.6% | 0.00% | -33.3% |
| Q2 2019 | $1,679,000 | +32.4% | 49,700 | +1.2% | 0.00% | +50.0% |
| Q1 2019 | $1,268,000 | +45.2% | 49,100 | +2.9% | 0.00% | 0.0% |
| Q4 2018 | $873,000 | -11.0% | 47,700 | +4.1% | 0.00% | +100.0% |
| Q3 2018 | $981,000 | +57.7% | 45,800 | +5.8% | 0.00% | 0.0% |
| Q2 2018 | $622,000 | +119.8% | 43,300 | +160.4% | 0.00% | – |
| Q1 2018 | $283,000 | -18.7% | 16,627 | +2.5% | 0.00% | -100.0% |
| Q4 2017 | $348,000 | – | 16,227 | – | 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% |