APTOSE BIOSCIENCES INC's ticker is and the CUSIP is 03835T200. A total of 72 filers reported holding APTOSE BIOSCIENCES INC in Q4 2020. The put-call ratio across all filers is 0.25 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2021 | $5,000 | -44.4% | 1,486 | 0.0% | 0.00% | -40.0% |
| Q1 2021 | $9,000 | +28.6% | 1,486 | 0.0% | 0.01% | +25.0% |
| Q4 2020 | $7,000 | -22.2% | 1,486 | 0.0% | 0.00% | -33.3% |
| Q3 2020 | $9,000 | +200.0% | 1,486 | +48.6% | 0.01% | +200.0% |
| Q2 2019 | $3,000 | +50.0% | 1,000 | 0.0% | 0.00% | 0.0% |
| Q1 2019 | $2,000 | 0.0% | 1,000 | 0.0% | 0.00% | 0.0% |
| Q4 2018 | $2,000 | -33.3% | 1,000 | 0.0% | 0.00% | 0.0% |
| Q3 2018 | $3,000 | -25.0% | 1,000 | 0.0% | 0.00% | -33.3% |
| Q2 2018 | $4,000 | – | 1,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Annandale Capital, LLC | 74,666 | $209 | 0.05% |
| CALDWELL SUTTER CAPITAL, INC. | 92 | $258 | 0.00% |