ATHERSYS INC's ticker is and the CUSIP is 04744L956. A total of 3 filers reported holding ATHERSYS INC in Q3 2015. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2022 | $28,000 | -17.6% | 107,800 | +87.8% | 0.00% | – |
| Q1 2022 | $34,000 | -72.1% | 57,400 | -57.6% | 0.00% | – |
| Q4 2021 | $122,000 | -23.3% | 135,400 | +28.0% | 0.00% | – |
| Q3 2021 | $159,000 | +4.6% | 105,800 | 0.0% | 0.00% | – |
| Q2 2021 | $152,000 | -15.1% | 105,800 | +10511.8% | 0.00% | – |
| Q1 2021 | $179,000 | +61.3% | 997 | +56.5% | 0.00% | – |
| Q4 2020 | $111,000 | -45.6% | 637 | -39.2% | 0.00% | – |
| Q3 2020 | $204,000 | -26.1% | 1,047 | +4.5% | 0.00% | – |
| Q2 2020 | $276,000 | +273.0% | 1,002 | +305.7% | 0.00% | – |
| Q1 2020 | $74,000 | +236.4% | 247 | +37.2% | 0.00% | – |
| Q4 2019 | $22,000 | +1000.0% | 180 | +718.2% | 0.00% | – |
| Q3 2019 | $2,000 | -80.0% | 22 | -63.9% | 0.00% | – |
| Q2 2019 | $10,000 | -74.4% | 61 | -76.8% | 0.00% | – |
| Q1 2019 | $39,000 | -9.3% | 263 | -13.5% | 0.00% | – |
| Q4 2018 | $43,000 | +1333.3% | 304 | +1800.0% | 0.00% | – |
| Q3 2018 | $3,000 | – | 16 | +700.0% | 0.00% | – |
| Q2 2018 | $0 | – | 2 | +100.0% | 0.00% | – |
| Q1 2018 | $0 | – | 1 | -96.7% | 0.00% | – |
| Q4 2017 | $0 | – | 30 | -3.2% | 0.00% | – |
| Q3 2017 | $0 | – | 31 | -52.3% | 0.00% | – |
| Q2 2017 | $0 | -100.0% | 65 | -3.0% | 0.00% | – |
| Q1 2017 | $1,000 | 0.0% | 67 | -24.7% | 0.00% | – |
| Q3 2016 | $1,000 | -94.7% | 89 | -35.0% | 0.00% | -100.0% |
| Q2 2016 | $19,000 | -24.0% | 137 | -72.4% | 0.00% | -50.0% |
| Q1 2016 | $25,000 | -60.9% | 496 | +119.5% | 0.00% | -60.0% |
| Q4 2015 | $64,000 | – | 226 | +22500.0% | 0.01% | – |
| Q3 2015 | $0 | -100.0% | 1 | -97.8% | 0.00% | -100.0% |
| Q2 2015 | $10,000 | -75.0% | 46 | -90.4% | 0.00% | -80.0% |
| Q1 2015 | $40,000 | +300.0% | 477 | +275.6% | 0.01% | +400.0% |
| Q4 2014 | $10,000 | – | 127 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SABBY MANAGEMENT, LLC | 2,244 | $272,000 | 0.01% |
| GROUP ONE TRADING, L.P. | 59,600 | $72,000 | 0.00% |
| SIMPLEX TRADING, LLC | 46 | $10,000 | 0.00% |
| Citadel Advisors | 11,800 | $14,000 | 0.00% |