QUANTERIX CORP's ticker is QTRX and the CUSIP is 74766Q101. A total of 71 filers reported holding QUANTERIX CORP in Q1 2019. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $233,000 | -15.0% | 5,500 | 0.0% | 0.01% | -27.3% |
| Q3 2021 | $274,000 | -15.2% | 5,500 | 0.0% | 0.01% | -15.4% |
| Q2 2021 | $323,000 | +0.3% | 5,500 | 0.0% | 0.01% | -7.1% |
| Q1 2021 | $322,000 | +25.8% | 5,500 | 0.0% | 0.01% | +16.7% |
| Q4 2020 | $256,000 | -7.6% | 5,500 | -32.9% | 0.01% | -7.7% |
| Q3 2020 | $277,000 | +23.1% | 8,200 | 0.0% | 0.01% | +8.3% |
| Q2 2020 | $225,000 | +12.5% | 8,200 | -24.8% | 0.01% | -7.7% |
| Q1 2020 | $200,000 | -22.5% | 10,900 | 0.0% | 0.01% | -7.1% |
| Q4 2019 | $258,000 | +7.9% | 10,900 | 0.0% | 0.01% | 0.0% |
| Q3 2019 | $239,000 | -35.1% | 10,900 | 0.0% | 0.01% | -33.3% |
| Q2 2019 | $368,000 | +30.5% | 10,900 | 0.0% | 0.02% | +23.5% |
| Q1 2019 | $282,000 | – | 10,900 | – | 0.02% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Tikvah Management LLC | 647,619 | $8,969,523 | 4.28% |
| BOONE CAPITAL MANAGEMENT LLC | 490,225 | $6,789,616 | 3.48% |
| Kent Lake Capital LLC | 400,000 | $5,540,000 | 3.31% |
| ASHFORD CAPITAL MANAGEMENT INC | 971,698 | $13,458,017 | 2.09% |
| Camber Capital Management LP | 3,425,000 | $47,436 | 1.63% |
| Altium Capital Management LP | 224,800 | $3,113,480 | 1.58% |
| Portolan Capital Management | 862,225 | $11,941,816 | 1.18% |
| BRANDYWINE MANAGERS, LLC | 19,065 | $264,050 | 0.92% |
| Granahan Investment Management | 1,261,552 | $17,472,495 | 0.53% |
| PLATINUM INVESTMENT MANAGEMENT LTD | 1,006,097 | $13,934,443 | 0.53% |