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 | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $2,642 | +264100.0% | 4,129 | +206350.0% | 0.00% | – |
| Q4 2022 | $1 | – | 2 | 0.0% | 0.00% | – |
| Q3 2022 | $0 | – | 2 | 0.0% | 0.00% | – |
| Q2 2022 | $0 | -100.0% | 2 | -99.8% | 0.00% | – |
| Q1 2022 | $2,000 | -95.8% | 1,237 | -96.5% | 0.00% | – |
| Q4 2021 | $48,000 | +20.0% | 35,613 | +92.7% | 0.00% | – |
| Q3 2021 | $40,000 | +33.3% | 18,478 | +102.1% | 0.00% | – |
| Q2 2021 | $30,000 | +200.0% | 9,145 | +457.6% | 0.00% | – |
| Q1 2021 | $10,000 | -28.6% | 1,640 | -47.8% | 0.00% | – |
| Q4 2020 | $14,000 | +75.0% | 3,141 | +158.7% | 0.00% | – |
| Q2 2020 | $8,000 | -27.3% | 1,214 | -76.7% | 0.00% | – |
| Q3 2019 | $11,000 | +37.5% | 5,220 | +76.0% | 0.00% | – |
| Q2 2019 | $8,000 | +700.0% | 2,966 | +749.9% | 0.00% | – |
| Q1 2019 | $1,000 | -95.5% | 349 | -96.9% | 0.00% | – |
| Q4 2018 | $22,000 | +69.2% | 11,342 | +250.3% | 0.00% | – |
| Q2 2018 | $13,000 | +85.7% | 3,238 | +51.7% | 0.00% | – |
| Q1 2018 | $7,000 | -30.0% | 2,134 | -49.9% | 0.00% | – |
| Q4 2017 | $10,000 | +233.3% | 4,257 | +84.5% | 0.00% | – |
| Q3 2017 | $3,000 | +200.0% | 2,307 | +93.4% | 0.00% | – |
| Q2 2017 | $1,000 | -50.0% | 1,193 | -20.9% | 0.00% | – |
| Q1 2017 | $2,000 | 0.0% | 1,508 | +9.0% | 0.00% | – |
| Q4 2016 | $2,000 | -33.3% | 1,384 | +6.9% | 0.00% | – |
| Q3 2016 | $3,000 | -62.5% | 1,295 | -54.2% | 0.00% | – |
| Q1 2016 | $8,000 | +700.0% | 2,826 | +469.8% | 0.00% | – |
| Q4 2015 | $1,000 | -95.7% | 496 | -86.9% | 0.00% | – |
| Q4 2014 | $23,000 | – | 3,796 | – | 0.00% | – |
Download | ||||||
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% |