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 | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $8,000 | -81.0% | 13,382 | -71.0% | 0.00% | – |
| Q4 2021 | $42,000 | +27.3% | 46,133 | +84.9% | 0.00% | – |
| Q3 2021 | $33,000 | +37.5% | 24,944 | +52.8% | 0.00% | – |
| Q2 2021 | $24,000 | -14.3% | 16,321 | +6.3% | 0.00% | – |
| Q1 2021 | $28,000 | +1300.0% | 15,357 | +1583.9% | 0.00% | – |
| Q4 2020 | $2,000 | +100.0% | 912 | +36.5% | 0.00% | – |
| Q3 2020 | $1,000 | -75.0% | 668 | -54.9% | 0.00% | – |
| Q2 2020 | $4,000 | -96.8% | 1,480 | -96.5% | 0.00% | – |
| Q1 2020 | $126,000 | +4100.0% | 41,871 | +1456.0% | 0.00% | – |
| Q4 2019 | $3,000 | 0.0% | 2,691 | +4.7% | 0.00% | – |
| Q3 2019 | $3,000 | -25.0% | 2,570 | +2.8% | 0.00% | – |
| Q2 2019 | $4,000 | -66.7% | 2,500 | -67.9% | 0.00% | – |
| Q1 2019 | $12,000 | +9.1% | 7,800 | +4.0% | 0.00% | – |
| Q4 2018 | $11,000 | -47.6% | 7,500 | -25.9% | 0.00% | – |
| Q3 2018 | $21,000 | +250.0% | 10,117 | +259.1% | 0.00% | – |
| Q2 2018 | $6,000 | +20.0% | 2,817 | +11.7% | 0.00% | – |
| Q1 2018 | $5,000 | -16.7% | 2,523 | -18.2% | 0.00% | – |
| Q4 2017 | $6,000 | -75.0% | 3,085 | -73.9% | 0.00% | – |
| Q3 2017 | $24,000 | -95.8% | 11,834 | -96.9% | 0.00% | – |
| Q2 2017 | $576,000 | +6300.0% | 380,846 | +7334.0% | 0.00% | – |
| Q1 2017 | $9,000 | 0.0% | 5,123 | -11.6% | 0.00% | – |
| Q4 2016 | $9,000 | +800.0% | 5,798 | +1059.6% | 0.00% | – |
| Q3 2016 | $1,000 | -80.0% | 500 | -76.0% | 0.00% | – |
| Q2 2016 | $5,000 | +400.0% | 2,082 | +594.0% | 0.00% | – |
| Q1 2016 | $1,000 | – | 300 | 0.0% | 0.00% | – |
| Q4 2015 | $0 | – | 300 | -7.4% | 0.00% | – |
| Q3 2015 | $0 | – | 324 | 0.0% | 0.00% | – |
| Q2 2015 | $0 | -100.0% | 324 | -99.6% | 0.00% | – |
| Q1 2015 | $263,000 | +81.4% | 91,150 | -0.5% | 0.00% | – |
| Q4 2014 | $145,000 | +8.2% | 91,650 | -5.2% | 0.00% | – |
| Q3 2014 | $134,000 | -32.7% | 96,650 | -13.2% | 0.00% | – |
| Q2 2014 | $199,000 | -34.5% | 111,350 | +18.6% | 0.00% | – |
| Q1 2014 | $304,000 | -2.9% | 93,850 | -25.1% | 0.00% | – |
| Q4 2013 | $313,000 | +51.9% | 125,350 | 0.0% | 0.00% | – |
| Q3 2013 | $206,000 | +41.1% | 125,350 | +42.2% | 0.00% | – |
| Q2 2013 | $146,000 | – | 88,175 | – | 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% |