GENMARK DIAGNOSTICS INC's ticker is and the CUSIP is 372309904. A total of 3 filers reported holding GENMARK DIAGNOSTICS INC in Q3 2020. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $446,000 | – | 187 | +2.2% | 0.00% | – |
| Q4 2020 | $0 | – | 183 | -25.0% | 0.00% | – |
| Q3 2020 | $0 | -100.0% | 244 | -0.8% | 0.00% | -100.0% |
| Q2 2020 | $361,000 | +120.1% | 246 | -38.5% | 0.00% | – |
| Q1 2020 | $164,000 | – | 400 | +4344.4% | 0.00% | – |
| Q1 2018 | $0 | – | 9 | 0.0% | 0.00% | – |
| Q4 2017 | $0 | – | 9 | +350.0% | 0.00% | – |
| Q4 2016 | $0 | – | 2 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SIMPLEX TRADING, LLC | 246 | $361,000 | 0.00% |
| GROUP ONE TRADING, L.P. | 10,600 | $156,000 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |