ATHERSYS INC NEW (ATHXQ)
Institutional ownership reported to the SEC as of Q2 2026, across 24 quarters.
1
Reporting holders
$0
Reported value
0.0%
Held as options
-2
Holder change
Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| Ancora Advisors LLC | $0 | 804 | 0.00% | new | NEW |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 1 | $0 | 804 | 1 | 0 | 0 | 0.0% |
| Q2 2024 | 3 | $3 | 787 | 1 | 0 | 0 | 0.0% |
| Q1 2024 | 3 | $5 | 680 | 0 | 0 | 0 | 0.0% |
| Q4 2023 | 5 | $5.5K | 275,668 | 3 | 1 | 1 | 0.0% |
| Q3 2023 | 38 | $1.3M | 2,645,940 | 2 | 11 | 10 | 14.3% |
| Q2 2023 | 44 | $4.2M | 4,230,092 | 6 | 7 | 8 | 11.7% |
| Q1 2023 | 42 | $3.3M | 2,076,028 | 8 | 8 | 9 | 23.6% |
| Q4 2022 | 38 | $2.1M | 1,603,805 | 13 | 5 | 11 | 36.0% |
| Q3 2022 | 33 | $5.7M | 2,240,090 | 37 | 0 | 0 | 26.8% |
| Q2 2022 | 2 | $125.0K | 0 | 0 | 0 | 0 | 100.0% |
| Q1 2022 | 3 | $365.0K | 0 | 0 | 0 | 0 | 100.0% |
| Q4 2021 | 3 | $1.3M | 0 | 0 | 0 | 0 | 100.0% |
| Q3 2021 | 3 | $1.8M | 0 | 0 | 0 | 0 | 100.0% |
| Q2 2021 | 3 | $1.1M | 0 | 2 | 0 | 0 | 100.0% |
| Q1 2021 | 2 | $435.0K | 0 | 0 | 0 | 0 | 100.0% |
| Q4 2020 | 2 | $484.0K | 0 | 0 | 0 | 0 | 100.0% |
| Q3 2020 | 2 | $873.0K | 0 | 0 | 0 | 0 | 100.0% |
| Q2 2020 | 2 | $1.4M | 0 | 0 | 0 | 0 | 100.0% |
| Q1 2020 | 2 | $242.0K | 0 | 0 | 0 | 0 | 100.0% |
| Q4 2019 | 2 | $125.0K | 0 | 0 | 0 | 0 | 100.0% |
| Q3 2019 | 2 | $176.0K | 0 | 0 | 0 | 0 | 100.0% |
| Q2 2019 | 2 | $199.0K | 0 | 0 | 0 | 0 | 100.0% |
| Q1 2019 | 2 | $118.0K | 0 | 0 | 0 | 0 | 100.0% |
| Q4 2018 | 2 | $123.0K | 0 | 0 | 0 | 0 | 100.0% |