APTOSE BIOSCIENCES INC's ticker is and the CUSIP is 03835T200. A total of 56 filers reported holding APTOSE BIOSCIENCES INC in Q1 2022. The put-call ratio across all filers is 0.07 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $13,473 | -77.5% | 21,051 | -79.6% | 0.00% | – |
| Q4 2022 | $59,939 | +299.6% | 103,343 | +316.7% | 0.00% | – |
| Q3 2022 | $15,000 | -74.6% | 24,800 | -69.0% | 0.00% | – |
| Q2 2022 | $59,000 | -35.9% | 80,073 | +17.7% | 0.00% | – |
| Q1 2022 | $92,000 | -67.0% | 68,017 | -67.1% | 0.00% | – |
| Q4 2021 | $279,000 | -61.3% | 206,776 | -37.5% | 0.00% | – |
| Q3 2021 | $721,000 | -2.6% | 331,086 | +48.6% | 0.00% | – |
| Q2 2021 | $740,000 | -39.1% | 222,809 | +9.4% | 0.00% | – |
| Q1 2021 | $1,216,000 | +24.6% | 203,595 | -8.7% | 0.00% | – |
| Q4 2020 | $976,000 | -89.8% | 222,939 | -86.0% | 0.00% | -100.0% |
| Q3 2020 | $9,563,000 | +538.0% | 1,593,783 | +570.5% | 0.00% | – |
| Q2 2020 | $1,499,000 | -45.8% | 237,697 | -49.0% | 0.00% | -100.0% |
| Q1 2020 | $2,766,000 | +2078.0% | 465,663 | +1978.9% | 0.00% | – |
| Q4 2019 | $127,000 | +323.3% | 22,400 | +56.8% | 0.00% | – |
| Q3 2019 | $30,000 | -73.2% | 14,284 | -74.5% | 0.00% | – |
| Q1 2019 | $112,000 | +220.0% | 56,042 | +204.1% | 0.00% | – |
| Q4 2018 | $35,000 | -72.0% | 18,427 | -61.8% | 0.00% | – |
| Q3 2018 | $125,000 | – | 48,239 | – | 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% |