APTOSE BIOSCIENCES INC's ticker is and the CUSIP is 03835T950. A total of 2 filers reported holding APTOSE BIOSCIENCES INC in Q2 2019. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $0 | -100.0% | 100 | -99.5% | 0.00% | – |
| Q3 2022 | $10,000 | +66.7% | 18,400 | +114.0% | 0.00% | – |
| Q2 2022 | $6,000 | -40.0% | 8,600 | +7.5% | 0.00% | – |
| Q1 2022 | $10,000 | – | 8,000 | +7900.0% | 0.00% | – |
| Q4 2021 | $0 | -100.0% | 100 | -99.4% | 0.00% | – |
| Q3 2021 | $53,000 | +3.9% | 15,800 | +2.6% | 0.00% | – |
| Q2 2021 | $51,000 | -90.3% | 15,400 | +1644.1% | 0.00% | -100.0% |
| Q1 2021 | $527,000 | – | 883 | +280.6% | 0.00% | – |
| Q4 2020 | $0 | – | 232 | +1833.3% | 0.00% | – |
| Q3 2020 | $0 | – | 12 | -97.3% | 0.00% | – |
| Q2 2020 | $0 | -100.0% | 452 | -27.2% | 0.00% | -100.0% |
| Q1 2020 | $368,000 | +47.2% | 621 | +40.8% | 0.00% | 0.0% |
| Q4 2019 | $250,000 | +228.9% | 441 | +19.5% | 0.00% | – |
| Q3 2019 | $76,000 | +16.9% | 369 | +47.6% | 0.00% | – |
| Q2 2019 | $65,000 | – | 250 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SIMPLEX TRADING, LLC | 250 | $65,000 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |