ATHERSYS INC's ticker is ATHX and the CUSIP is 04744L106. A total of 142 filers reported holding ATHERSYS INC in Q4 2020. The put-call ratio across all filers is 1.90 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $29,000 | -75.6% | 32,028 | -64.1% | 0.00% | -100.0% |
| Q3 2021 | $119,000 | +120.4% | 89,321 | +196.8% | 0.00% | – |
| Q1 2021 | $54,000 | +86.2% | 30,090 | +83.3% | 0.00% | – |
| Q4 2020 | $29,000 | -86.1% | 16,418 | -84.7% | 0.00% | -100.0% |
| Q3 2020 | $209,000 | +46.2% | 107,264 | +125.0% | 0.00% | 0.0% |
| Q1 2020 | $143,000 | +410.7% | 47,674 | +111.2% | 0.00% | – |
| Q4 2019 | $28,000 | -42.9% | 22,576 | -31.6% | 0.00% | – |
| Q1 2019 | $49,000 | +172.2% | 32,987 | +169.8% | 0.00% | – |
| Q4 2018 | $18,000 | -83.3% | 12,227 | -79.5% | 0.00% | -100.0% |
| Q4 2017 | $108,000 | -2.7% | 59,723 | -18.7% | 0.00% | 0.0% |
| Q2 2017 | $111,000 | +282.8% | 73,434 | +329.7% | 0.00% | – |
| Q1 2017 | $29,000 | -58.0% | 17,089 | -44.0% | 0.00% | – |
| Q1 2016 | $69,000 | +1.5% | 30,500 | +45.8% | 0.00% | – |
| Q1 2014 | $68,000 | – | 20,912 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Vahanian & Associates Financial Planning Inc. | 3,871,602 | $2,344,000 | 5.42% |
| JACOB ASSET MANAGEMENT OF NEW YORK LLC | 650,000 | $394,000 | 0.24% |
| Affinity Asset Advisors, LLC | 1,416,400 | $858,000 | 0.14% |
| Values First Advisors, Inc. | 347,876 | $211,000 | 0.13% |
| Graypoint LLC | 2,117,497 | $1,282,000 | 0.13% |
| SABBY MANAGEMENT, LLC | 291,444 | $816,000 | 0.12% |
| Green Alpha Advisors, LLC | 220,503 | $134,000 | 0.09% |
| GSA CAPITAL PARTNERS LLP | 590,294 | $357,000 | 0.05% |
| Newport Capital Group, LLC | 100,246 | $61,000 | 0.05% |
| PERKINS CAPITAL MANAGEMENT INC | 72,000 | $44,000 | 0.04% |