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 | $77,000 | -99.4% | 17,600 | -99.1% | 0.00% | -100.0% |
| Q3 2020 | $12,400,000 | +183.6% | 2,066,675 | +167.9% | 0.06% | +173.9% |
| Q4 2019 | $4,373,000 | -4.7% | 771,300 | -64.9% | 0.02% | -17.9% |
| Q3 2019 | $4,587,000 | -20.1% | 2,200,000 | 0.0% | 0.03% | -6.7% |
| Q2 2019 | $5,742,000 | – | 2,200,000 | – | 0.03% | – |
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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% |