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 | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $147,000 | -79.9% | 67,600 | -69.3% | 0.02% | -76.9% |
| Q2 2021 | $731,000 | -35.6% | 220,161 | +15.9% | 0.11% | -43.5% |
| Q1 2021 | $1,135,000 | -15.0% | 190,000 | -37.7% | 0.19% | -65.1% |
| Q4 2020 | $1,336,000 | -13.8% | 305,000 | +18.2% | 0.55% | -31.3% |
| Q3 2020 | $1,549,000 | +53.4% | 258,125 | +61.3% | 0.80% | +48.0% |
| Q2 2020 | $1,010,000 | -29.2% | 160,000 | -33.3% | 0.54% | -31.6% |
| Q1 2020 | $1,426,000 | +117.7% | 240,000 | +107.6% | 0.79% | +201.1% |
| Q4 2019 | $655,000 | +250.3% | 115,600 | +28.4% | 0.26% | +193.3% |
| Q3 2019 | $187,000 | -26.7% | 90,000 | -7.9% | 0.09% | -23.3% |
| Q2 2019 | $255,000 | – | 97,700 | – | 0.12% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| P.A.W. CAPITAL CORP | 565,000 | $768,000 | 0.80% |
| SANDERS MORRIS HARRIS LLC | 2,342,694 | $3,186,000 | 0.62% |
| Nantahala Capital Management | 7,322,189 | $9,958,000 | 0.44% |
| DRW Securities, LLC | 8,892,437 | $12,094,000 | 0.33% |
| PRECEPT MANAGEMENT LLC | 227,000 | $309,000 | 0.33% |
| Voss Capital, LLC | 550,000 | $748,000 | 0.24% |
| CARLSON CAPITAL L P | 1,564,700 | $2,128,000 | 0.15% |
| Annandale Capital, LLC | 200,000 | $272,000 | 0.11% |
| Sigma Planning Corp | 791,274 | $1,076,000 | 0.03% |
| WealthShield Partners, LLC | 104,920 | $143,000 | 0.02% |