APTOSE BIOSCIENCES INC's ticker is and the CUSIP is 03835T200. A total of 67 filers reported holding APTOSE BIOSCIENCES INC in Q2 2021. The put-call ratio across all filers is 1.13 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $57,000 | +714.3% | 9,600 | +464.7% | 0.00% | – |
| Q4 2020 | $7,000 | -99.0% | 1,700 | -98.4% | 0.00% | -100.0% |
| Q2 2020 | $687,000 | +68600.0% | 108,900 | +54350.0% | 0.00% | – |
| Q1 2020 | $1,000 | -98.1% | 200 | -97.8% | 0.00% | – |
| Q4 2019 | $52,000 | +1200.0% | 9,200 | +310.9% | 0.00% | – |
| Q3 2019 | $4,000 | -42.9% | 2,239 | -17.1% | 0.00% | – |
| Q2 2019 | $7,000 | -12.5% | 2,700 | -35.7% | 0.00% | – |
| Q1 2019 | $8,000 | +166.7% | 4,200 | +162.5% | 0.00% | – |
| Q4 2018 | $3,000 | -99.7% | 1,600 | -99.5% | 0.00% | – |
| Q3 2018 | $876,000 | +42.9% | 337,303 | +116.8% | 0.00% | – |
| Q2 2018 | $613,000 | +82.4% | 155,601 | +46.0% | 0.00% | – |
| Q1 2018 | $336,000 | +409.1% | 106,600 | +258.9% | 0.00% | – |
| Q4 2017 | $66,000 | – | 29,701 | +2970000.0% | 0.00% | – |
| Q3 2017 | $0 | – | 1 | -99.8% | 0.00% | – |
| Q2 2017 | $0 | -100.0% | 601 | -57.1% | 0.00% | – |
| Q1 2017 | $1,000 | 0.0% | 1,401 | +7.7% | 0.00% | – |
| Q4 2016 | $1,000 | -75.0% | 1,301 | -27.8% | 0.00% | – |
| Q3 2016 | $4,000 | +100.0% | 1,801 | +99.9% | 0.00% | – |
| Q2 2016 | $2,000 | – | 901 | +1777.1% | 0.00% | – |
| Q1 2016 | $0 | -100.0% | 48 | -99.0% | 0.00% | – |
| Q2 2015 | $24,000 | +9.1% | 4,787 | +15.4% | 0.00% | – |
| Q1 2015 | $22,000 | – | 4,147 | – | 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% |