APTOSE BIOSCIENCES INC's ticker is and the CUSIP is 03835T900. A total of 1 filers reported holding APTOSE BIOSCIENCES INC in Q1 2023. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $2,668 | -70.4% | 4,600 | -68.9% | 0.00% | – |
| Q3 2022 | $9,000 | -35.7% | 14,800 | -24.1% | 0.00% | – |
| Q2 2022 | $14,000 | -56.2% | 19,500 | -16.7% | 0.00% | – |
| Q1 2022 | $32,000 | +146.2% | 23,400 | +146.3% | 0.00% | – |
| Q4 2021 | $13,000 | -87.5% | 9,500 | -80.1% | 0.00% | – |
| Q3 2021 | $104,000 | +65.1% | 47,700 | +152.4% | 0.00% | – |
| Q2 2021 | $63,000 | -92.8% | 18,900 | -87.1% | 0.00% | -100.0% |
| Q1 2021 | $878,000 | +114.1% | 146,900 | +56.8% | 0.00% | 0.0% |
| Q4 2020 | $410,000 | +688.5% | 93,700 | +977.0% | 0.00% | – |
| Q3 2020 | $52,000 | -42.9% | 8,700 | -39.6% | 0.00% | – |
| Q2 2020 | $91,000 | +9000.0% | 14,400 | +14300.0% | 0.00% | – |
| Q1 2020 | $1,000 | -99.0% | 100 | -99.4% | 0.00% | -100.0% |
| Q4 2019 | $99,000 | – | 17,400 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |