APTOSE BIOSCIENCES INC's ticker is and the CUSIP is 03835T200. A total of 77 filers reported holding APTOSE BIOSCIENCES INC in Q1 2021. The put-call ratio across all filers is 0.45 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2020 | $303,000 | – | 69,125 | – | 0.10% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| P.A.W. CAPITAL CORP | 690,000 | $4,123,000 | 3.63% |
| DRW Securities, LLC | 7,976,176 | $47,658,000 | 1.89% |
| Ally Bridge Group (NY) LLC | 1,409,150 | $8,420,000 | 1.61% |
| Nantahala Capital Management | 7,738,892 | $46,240,000 | 1.35% |
| PRECEPT MANAGEMENT LLC | 330,766 | $1,976,000 | 1.35% |
| First Light Asset Management, LLC | 3,102,788 | $18,539,000 | 1.23% |
| Voss Capital, LLC | 440,000 | $2,629,000 | 1.10% |
| VR Adviser, LLC | 1,605,400 | $9,592,000 | 1.04% |
| Endurant Capital Management LP | 517,472 | $3,092,000 | 0.81% |
| Opaleye Management Inc. | 871,800 | $5,209,000 | 0.76% |