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%.
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- Annual reports (10-K)
- Quarterly reports (10-Q)
- Insider transactions
- Shareholder votes
- Significant ownership
- Events
EDGAR links
External links
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $470 | – | 34 | -42.4% | 0.00% | – |
| Q3 2022 | $0 | – | 59 | -1.7% | 0.00% | – |
| Q2 2022 | $0 | -100.0% | 60 | -96.7% | 0.00% | – |
| Q1 2022 | $53,000 | +17.8% | 1,845 | +73.9% | 0.00% | – |
| Q4 2021 | $45,000 | -18.2% | 1,061 | -2.0% | 0.00% | – |
| Q3 2021 | $55,000 | -40.9% | 1,083 | -31.8% | 0.00% | – |
| Q2 2021 | $93,000 | +50.0% | 1,587 | +49.3% | 0.00% | – |
| Q1 2021 | $62,000 | +29.2% | 1,063 | +2.5% | 0.00% | – |
| Q4 2020 | $48,000 | -76.2% | 1,037 | -82.7% | 0.00% | – |
| Q3 2020 | $202,000 | +47.4% | 6,000 | +20.0% | 0.00% | – |
| Q2 2020 | $137,000 | +48.9% | 5,000 | 0.0% | 0.00% | – |
| Q1 2020 | $92,000 | -61.0% | 5,000 | -50.0% | 0.00% | – |
| Q4 2019 | $236,000 | +7.3% | 10,000 | 0.0% | 0.00% | – |
| Q3 2019 | $220,000 | -34.9% | 10,000 | 0.0% | 0.00% | – |
| Q2 2019 | $338,000 | +31.0% | 10,000 | 0.0% | 0.00% | – |
| Q1 2019 | $258,000 | -29.5% | 10,000 | -50.0% | 0.00% | – |
| Q4 2018 | $366,000 | -14.5% | 20,000 | 0.0% | 0.00% | – |
| Q3 2018 | $428,000 | – | 20,000 | – | 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% |