APTOSE BIOSCIENCES INC's ticker is and the CUSIP is 03835T200. A total of 44 filers reported holding APTOSE BIOSCIENCES INC in Q1 2023. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $25,216 | +16.2% | 39,400 | +5.3% | 0.01% | +9.1% |
| Q4 2022 | $21,692 | +97.2% | 37,400 | +108.9% | 0.01% | +83.3% |
| Q3 2022 | $11,000 | +10.0% | 17,900 | +28.8% | 0.01% | -25.0% |
| Q2 2022 | $10,000 | -67.7% | 13,900 | -0.9% | 0.01% | -46.7% |
| Q3 2021 | $31,000 | -36.7% | 14,025 | -4.8% | 0.02% | -37.5% |
| Q2 2021 | $49,000 | -30.0% | 14,725 | +26.9% | 0.02% | -38.5% |
| Q1 2021 | $70,000 | +2.9% | 11,600 | -25.6% | 0.04% | -2.5% |
| Q4 2020 | $68,000 | -37.6% | 15,600 | -13.8% | 0.04% | -50.6% |
| Q3 2020 | $109,000 | +12.4% | 18,100 | +17.5% | 0.08% | 0.0% |
| Q2 2020 | $97,000 | +21.2% | 15,400 | +13.8% | 0.08% | -65.2% |
| Q1 2020 | $80,000 | -21.6% | 13,531 | -24.8% | 0.23% | +77.9% |
| Q4 2019 | $102,000 | – | 18,000 | – | 0.13% | – |
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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% |