APTOSE BIOSCIENCES INC's ticker is and the CUSIP is 03835T200. A total of 68 filers reported holding APTOSE BIOSCIENCES INC in Q3 2021. The put-call ratio across all filers is 2.26 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $45,088 | -31.7% | 70,450 | -38.1% | 0.00% | – |
| Q4 2022 | $66,004 | -19.5% | 113,800 | -17.2% | 0.00% | – |
| Q3 2022 | $82,000 | -37.4% | 137,500 | -21.9% | 0.00% | – |
| Q2 2022 | $131,000 | -72.7% | 176,000 | -50.0% | 0.00% | -100.0% |
| Q1 2022 | $479,000 | +26.7% | 351,900 | +25.7% | 0.00% | 0.0% |
| Q4 2021 | $378,000 | +62.9% | 279,900 | +163.1% | 0.00% | 0.0% |
| Q3 2021 | $232,000 | -51.7% | 106,400 | -26.4% | 0.00% | 0.0% |
| Q2 2021 | $480,000 | -62.3% | 144,600 | -32.2% | 0.00% | -75.0% |
| Q1 2021 | $1,274,000 | +10.6% | 213,300 | -18.9% | 0.00% | +33.3% |
| Q4 2020 | $1,152,000 | -34.2% | 263,000 | -10.0% | 0.00% | -40.0% |
| Q3 2020 | $1,752,000 | -9.9% | 292,081 | -5.2% | 0.01% | -16.7% |
| Q2 2020 | $1,944,000 | +9.2% | 308,081 | +2.8% | 0.01% | -14.3% |
| Q1 2020 | $1,780,000 | +4.2% | 299,700 | -0.6% | 0.01% | +75.0% |
| Q4 2019 | $1,709,000 | +767.5% | 301,400 | +218.3% | 0.00% | – |
| Q3 2019 | $197,000 | +66.9% | 94,700 | +109.1% | 0.00% | – |
| Q2 2019 | $118,000 | +202.6% | 45,300 | +132.3% | 0.00% | – |
| Q1 2019 | $39,000 | +2.6% | 19,500 | -1.5% | 0.00% | – |
| Q4 2018 | $38,000 | -25.5% | 19,800 | 0.0% | 0.00% | – |
| Q3 2018 | $51,000 | -34.6% | 19,800 | 0.0% | 0.00% | – |
| Q2 2018 | $78,000 | – | 19,800 | – | 0.00% | – |
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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% |