APTOSE BIOSCIENCES INC's ticker is and the CUSIP is 03835T200. A total of 60 filers reported holding APTOSE BIOSCIENCES INC in Q4 2021. The put-call ratio across all filers is 0.60 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $4,045 | +1.1% | 6,321 | 0.0% | 0.00% | – |
| Q4 2022 | $4,000 | +100.0% | 6,321 | +77.0% | 0.00% | – |
| Q3 2022 | $2,000 | -33.3% | 3,571 | 0.0% | 0.00% | – |
| Q2 2022 | $3,000 | -40.0% | 3,571 | -8.9% | 0.00% | – |
| Q1 2022 | $5,000 | 0.0% | 3,921 | 0.0% | 0.00% | – |
| Q4 2021 | $5,000 | -28.6% | 3,921 | +26.5% | 0.00% | – |
| Q3 2021 | $7,000 | -36.4% | 3,100 | -11.4% | 0.00% | – |
| Q2 2021 | $11,000 | -47.6% | 3,500 | 0.0% | 0.00% | – |
| Q1 2021 | $21,000 | +950.0% | 3,500 | +775.0% | 0.00% | – |
| Q4 2020 | $2,000 | -91.7% | 400 | -90.1% | 0.00% | – |
| Q3 2020 | $24,000 | -90.9% | 4,060 | -90.3% | 0.00% | -100.0% |
| Q2 2020 | $264,000 | -43.9% | 41,763 | -47.3% | 0.00% | -50.0% |
| Q1 2020 | $471,000 | – | 79,306 | – | 0.00% | – |
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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% |