ATHERSYS INC's ticker is ATHX and the CUSIP is 04744L106. A total of 132 filers reported holding ATHERSYS INC in Q4 2021. The put-call ratio across all filers is 1.43 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2022 | $3,000 | -57.1% | 12,500 | 0.0% | 0.00% | – |
| Q1 2022 | $7,000 | -36.4% | 12,500 | 0.0% | 0.00% | – |
| Q4 2021 | $11,000 | -31.2% | 12,500 | 0.0% | 0.00% | – |
| Q3 2021 | $16,000 | -11.1% | 12,500 | 0.0% | 0.00% | – |
| Q2 2021 | $18,000 | -18.2% | 12,500 | 0.0% | 0.00% | – |
| Q1 2021 | $22,000 | +4.8% | 12,500 | 0.0% | 0.00% | – |
| Q4 2020 | $21,000 | -12.5% | 12,500 | 0.0% | 0.00% | – |
| Q3 2020 | $24,000 | +4.3% | 12,500 | +47.1% | 0.00% | – |
| Q2 2020 | $23,000 | +130.0% | 8,500 | 0.0% | 0.00% | – |
| Q1 2020 | $10,000 | 0.0% | 8,500 | 0.0% | 0.00% | – |
| Q4 2019 | $10,000 | -9.1% | 8,500 | 0.0% | 0.00% | – |
| Q3 2019 | $11,000 | -50.0% | 8,500 | -37.0% | 0.00% | – |
| Q2 2019 | $22,000 | +10.0% | 13,500 | 0.0% | 0.00% | – |
| Q1 2019 | $20,000 | +5.3% | 13,500 | 0.0% | 0.00% | – |
| Q4 2018 | $19,000 | -58.7% | 13,500 | -40.0% | 0.00% | – |
| Q3 2018 | $46,000 | +2.2% | 22,500 | 0.0% | 0.00% | – |
| Q2 2018 | $45,000 | +12.5% | 22,500 | 0.0% | 0.00% | – |
| Q1 2018 | $40,000 | 0.0% | 22,500 | 0.0% | 0.00% | – |
| Q4 2017 | $40,000 | -11.1% | 22,500 | 0.0% | 0.00% | – |
| Q3 2017 | $45,000 | +55.2% | 22,500 | +28.6% | 0.00% | – |
| Q2 2017 | $29,000 | 0.0% | 17,500 | 0.0% | 0.00% | – |
| Q1 2017 | $29,000 | +11.5% | 17,500 | 0.0% | 0.00% | – |
| Q4 2016 | $26,000 | -42.2% | 17,500 | -18.6% | 0.00% | – |
| Q3 2016 | $45,000 | -2.2% | 21,500 | 0.0% | 0.00% | – |
| Q2 2016 | $46,000 | +17.9% | 21,500 | +22.9% | 0.00% | – |
| Q1 2016 | $39,000 | +200.0% | 17,500 | +29.6% | 0.00% | – |
| Q4 2015 | $13,000 | -40.9% | 13,500 | -34.1% | 0.00% | – |
| Q3 2015 | $22,000 | +22.2% | 20,500 | +32.3% | 0.00% | – |
| Q2 2015 | $18,000 | -65.4% | 15,500 | -16.2% | 0.00% | – |
| Q1 2015 | $52,000 | +73.3% | 18,500 | -7.5% | 0.00% | – |
| Q4 2014 | $30,000 | -3.2% | 20,000 | -13.0% | 0.00% | – |
| Q3 2014 | $31,000 | -22.5% | 23,000 | 0.0% | 0.00% | – |
| Q2 2014 | $40,000 | -34.4% | 23,000 | +20.6% | 0.00% | -100.0% |
| Q1 2014 | $61,000 | +74.3% | 19,075 | +35.5% | 0.00% | – |
| Q4 2013 | $35,000 | – | 14,075 | +18666.7% | 0.00% | – |
| Q3 2013 | $0 | – | 75 | 0.0% | 0.00% | – |
| Q2 2013 | $0 | – | 75 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Vahanian & Associates Financial Planning Inc. | 5,384,257 | $1,400,000 | 6.02% |
| JACOB ASSET MANAGEMENT OF NEW YORK LLC | 450,000 | $117,000 | 0.12% |
| Values First Advisors, Inc. | 382,805 | $100,000 | 0.07% |
| Green Alpha Advisors, LLC | 733,487 | $191,000 | 0.04% |
| Newport Capital Group, LLC | 100,246 | $26,000 | 0.03% |
| GSA CAPITAL PARTNERS LLP | 486,985 | $127,000 | 0.02% |
| PERKINS CAPITAL MANAGEMENT INC | 68,000 | $18,000 | 0.02% |
| Cedar Brook Financial Partners, LLC | 226,435 | $59,000 | 0.02% |
| WEALTH EFFECTS LLC | 82,100 | $21,000 | 0.01% |
| MAI Capital Management | 1,823,463 | $474,000 | 0.01% |