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 | $205 | -27.3% | 320,794 | -34.1% | 0.00% | – |
| Q4 2022 | $282 | -99.9% | 486,796 | -2.0% | 0.00% | – |
| Q3 2022 | $296,000 | -8.6% | 496,709 | +13.6% | 0.00% | – |
| Q2 2022 | $324,000 | -75.6% | 437,134 | -55.2% | 0.00% | -100.0% |
| Q1 2022 | $1,328,000 | +4.3% | 976,577 | +3.6% | 0.00% | 0.0% |
| Q4 2021 | $1,273,000 | -19.2% | 942,625 | +30.4% | 0.00% | 0.0% |
| Q3 2021 | $1,576,000 | +1401.0% | 723,005 | +4008.0% | 0.00% | – |
| Q1 2021 | $105,000 | -54.7% | 17,600 | -66.9% | 0.00% | – |
| Q4 2020 | $232,000 | -83.2% | 53,100 | -77.0% | 0.00% | -100.0% |
| Q3 2020 | $1,383,000 | -37.2% | 231,100 | -33.9% | 0.00% | -50.0% |
| Q2 2020 | $2,202,000 | -2.1% | 349,800 | -8.5% | 0.00% | 0.0% |
| Q1 2020 | $2,250,000 | +1084.2% | 382,100 | +1037.2% | 0.00% | – |
| Q4 2019 | $190,000 | +239.3% | 33,600 | +55.6% | 0.00% | – |
| Q2 2019 | $56,000 | -88.3% | 21,600 | -88.2% | 0.00% | – |
| Q3 2018 | $477,000 | +708.5% | 183,401 | +1130.9% | 0.00% | – |
| Q2 2018 | $59,000 | 0.0% | 14,900 | -44.4% | 0.00% | – |
| Q4 2017 | $59,000 | +28.3% | 26,800 | -14.1% | 0.00% | – |
| Q3 2017 | $46,000 | +17.9% | 31,200 | 0.0% | 0.00% | – |
| Q2 2017 | $39,000 | +56.0% | 31,200 | +25.3% | 0.00% | – |
| Q1 2017 | $25,000 | – | 24,900 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| P.A.W. CAPITAL CORP | 750,000 | $1,635,000 | 1.46% |
| DRW Securities, LLC | 8,892,437 | $19,386,000 | 0.84% |
| First Light Asset Management, LLC | 4,128,443 | $9,000,000 | 0.59% |
| SANDERS MORRIS HARRIS LLC | 1,373,794 | $3,084,000 | 0.56% |
| Nantahala Capital Management | 7,355,730 | $16,035,000 | 0.50% |
| Cormorant Asset Management, LP | 3,000,000 | $6,540,000 | 0.27% |
| 683 Capital Management, LLC | 3,112,737 | $6,786,000 | 0.26% |
| Opaleye Management Inc. | 549,000 | $1,197,000 | 0.22% |
| Prosight Management, LP | 70,563 | $154,000 | 0.08% |
| CARLSON CAPITAL L P | 720,408 | $1,570,000 | 0.08% |