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 2023 | $20,771 | +115294.4% | 32,455 | 0.0% | 0.00% | – |
| Q4 2022 | $18 | -99.9% | 32,455 | 0.0% | 0.00% | – |
| Q3 2022 | $19,000 | -20.8% | 32,455 | 0.0% | 0.00% | – |
| Q2 2022 | $24,000 | -45.5% | 32,455 | 0.0% | 0.00% | – |
| Q1 2022 | $44,000 | +2.3% | 32,455 | 0.0% | 0.00% | – |
| Q4 2021 | $43,000 | -38.6% | 32,455 | 0.0% | 0.00% | – |
| Q3 2021 | $70,000 | -64.1% | 32,455 | -45.0% | 0.00% | – |
| Q2 2021 | $195,000 | -44.6% | 59,019 | 0.0% | 0.00% | – |
| Q1 2021 | $352,000 | +36.4% | 59,019 | 0.0% | 0.00% | – |
| Q4 2020 | $258,000 | -5.8% | 59,019 | +29.1% | 0.00% | – |
| Q3 2020 | $274,000 | -4.9% | 45,727 | 0.0% | 0.00% | – |
| Q2 2020 | $288,000 | +6.3% | 45,727 | 0.0% | 0.00% | – |
| Q1 2020 | $271,000 | -26.4% | 45,727 | -29.6% | 0.00% | – |
| Q4 2019 | $368,000 | +449.3% | 64,910 | +100.0% | 0.00% | – |
| Q3 2019 | $67,000 | -20.2% | 32,455 | 0.0% | 0.00% | – |
| Q2 2019 | $84,000 | +140.0% | 32,455 | +82.9% | 0.00% | – |
| Q1 2019 | $35,000 | -47.0% | 17,740 | -50.0% | 0.00% | – |
| Q4 2018 | $66,000 | – | 35,480 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Corriente Advisors, LLC | 2,900,000 | $12,702,000 | 3.02% |
| P.A.W. CAPITAL CORP | 750,000 | $3,285,000 | 2.90% |
| Prosight Management, LP | 824,795 | $3,613,000 | 1.67% |
| Voss Capital, LLC | 715,000 | $3,132,000 | 1.58% |
| DRW Securities, LLC | 7,976,176 | $34,936,000 | 1.23% |
| Ally Bridge Group (NY) LLC | 1,409,150 | $6,172,000 | 1.06% |
| Nantahala Capital Management | 7,272,673 | $31,854,000 | 0.99% |
| SANDERS MORRIS HARRIS LLC | 925,153 | $4,231,000 | 0.96% |
| PRECEPT MANAGEMENT LLC | 440,696 | $1,930,000 | 0.78% |
| Endurant Capital Management LP | 477,895 | $2,093,000 | 0.76% |