ATHERSYS INC's ticker is and the CUSIP is 04744L956. A total of 3 filers reported holding ATHERSYS INC in Q3 2014. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2016 | $25,000 | +525.0% | 11,400 | +185.0% | 0.00% | – |
| Q4 2015 | $4,000 | -50.0% | 4,000 | -42.9% | 0.00% | – |
| Q3 2015 | $8,000 | -42.9% | 7,000 | -40.7% | 0.00% | – |
| Q2 2015 | $14,000 | -95.7% | 11,800 | -89.6% | 0.00% | – |
| Q1 2015 | $326,000 | +1615.8% | 113,100 | +858.5% | 0.00% | – |
| Q4 2014 | $19,000 | +216.7% | 11,800 | +162.2% | 0.00% | – |
| Q3 2014 | $6,000 | – | 4,500 | – | 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% |