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 | ||||
|---|---|---|---|---|---|---|
| Q4 2020 | $972,000 | +19340.0% | 222,054 | +16049.4% | 0.00% | – |
| Q2 2018 | $5,000 | +25.0% | 1,375 | 0.0% | 0.00% | – |
| Q1 2018 | $4,000 | +33.3% | 1,375 | 0.0% | 0.00% | – |
| Q4 2017 | $3,000 | +50.0% | 1,375 | 0.0% | 0.00% | – |
| Q3 2017 | $2,000 | -50.0% | 1,375 | -57.7% | 0.00% | – |
| Q2 2017 | $4,000 | -33.3% | 3,250 | -48.0% | 0.00% | – |
| Q1 2017 | $6,000 | – | 6,250 | – | 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% |