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 | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $9,280 | +10.3% | 14,500 | 0.0% | 0.01% | 0.0% |
| Q4 2022 | $8,410 | -6.6% | 14,500 | 0.0% | 0.01% | 0.0% |
| Q3 2022 | $9,000 | -18.2% | 14,500 | 0.0% | 0.01% | -28.6% |
| Q2 2022 | $11,000 | -45.0% | 14,500 | 0.0% | 0.01% | -30.0% |
| Q1 2022 | $20,000 | 0.0% | 14,500 | 0.0% | 0.01% | +11.1% |
| Q4 2021 | $20,000 | -37.5% | 14,500 | 0.0% | 0.01% | -55.0% |
| Q3 2021 | $32,000 | -33.3% | 14,500 | 0.0% | 0.02% | -31.0% |
| Q2 2021 | $48,000 | -44.8% | 14,500 | 0.0% | 0.03% | -54.7% |
| Q1 2021 | $87,000 | +35.9% | 14,500 | 0.0% | 0.06% | +20.8% |
| Q4 2020 | $64,000 | +12.3% | 14,500 | +52.6% | 0.05% | -5.4% |
| Q3 2020 | $57,000 | – | 9,500 | – | 0.06% | – |
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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% |