APTOSE BIOSCIENCES INC's ticker is and the CUSIP is 03835T200. A total of 61 filers reported holding APTOSE BIOSCIENCES INC in Q4 2019. The put-call ratio across all filers is 0.56 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $5,691 | +10.3% | 8,892,437 | 0.0% | 0.09% | -33.1% |
| Q4 2022 | $5,158 | -99.9% | 8,892,437 | 0.0% | 0.14% | -13.7% |
| Q2 2022 | $6,598,000 | -45.4% | 8,892,437 | 0.0% | 0.16% | -50.6% |
| Q1 2022 | $12,094,000 | +0.7% | 8,892,437 | 0.0% | 0.33% | -4.4% |
| Q4 2021 | $12,005,000 | -38.1% | 8,892,437 | 0.0% | 0.34% | -59.5% |
| Q3 2021 | $19,386,000 | -31.1% | 8,892,437 | +4.9% | 0.84% | -3.4% |
| Q2 2021 | $28,141,000 | -41.0% | 8,476,176 | +6.3% | 0.87% | -53.9% |
| Q1 2021 | $47,658,000 | +36.4% | 7,976,176 | 0.0% | 1.89% | +54.0% |
| Q4 2020 | $34,936,000 | +38.6% | 7,976,176 | +89.9% | 1.23% | -11.5% |
| Q3 2020 | $25,207,000 | +14.1% | 4,201,176 | +20.0% | 1.39% | +34.0% |
| Q2 2020 | $22,092,000 | +0.2% | 3,501,176 | -5.6% | 1.04% | +27.6% |
| Q1 2020 | $22,042,000 | +4.8% | 3,710,698 | 0.0% | 0.81% | -1.2% |
| Q4 2019 | $21,040,000 | +219.3% | 3,710,698 | +17.4% | 0.82% | +81.6% |
| Q3 2019 | $6,590,000 | -24.6% | 3,160,698 | -5.6% | 0.45% | -5.6% |
| Q2 2019 | $8,736,000 | +69.9% | 3,347,018 | +30.8% | 0.48% | +271.3% |
| Q1 2019 | $5,143,000 | +8.9% | 2,558,458 | +3.4% | 0.13% | -47.6% |
| Q4 2018 | $4,724,000 | +724.4% | 2,473,135 | +1023.0% | 0.25% | +693.5% |
| Q3 2018 | $573,000 | +17.4% | 220,235 | +77.8% | 0.03% | +3.3% |
| Q2 2018 | $488,000 | +674.6% | 123,900 | +519.5% | 0.03% | +650.0% |
| Q1 2018 | $63,000 | -30.0% | 20,000 | -50.0% | 0.00% | -55.6% |
| Q4 2017 | $90,000 | – | 40,000 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Corriente Advisors, LLC | 2,900,000 | $12,702,000 | 3.02% |
| P.A.W. CAPITAL CORP | 750,000 | $3,285,000 | 2.90% |
| Prosight Management, LP | 824,795 | $3,613,000 | 1.67% |
| Voss Capital, LLC | 715,000 | $3,132,000 | 1.58% |
| DRW Securities, LLC | 7,976,176 | $34,936,000 | 1.23% |
| Ally Bridge Group (NY) LLC | 1,409,150 | $6,172,000 | 1.06% |
| Nantahala Capital Management | 7,272,673 | $31,854,000 | 0.99% |
| SANDERS MORRIS HARRIS LLC | 925,153 | $4,231,000 | 0.96% |
| PRECEPT MANAGEMENT LLC | 440,696 | $1,930,000 | 0.78% |
| Endurant Capital Management LP | 477,895 | $2,093,000 | 0.76% |