Institutional HoldersBeta
Who holds a company, from every 13F filed for the quarter, one row per filer exactly as filed, against the latest share count the company reported.
Share classes (cover page of the 10-Q filed 2026-08-06, as of 2026-08-03)
| Class | Listed | Shares outstanding | Held by 13F filers | % of class | Holders | CUSIP |
|---|---|---|---|---|---|---|
| Common stock | — | 6,244,558 | — | — | ||
| Voting Common Stocks | — | 5,444,558 | — | — | ||
| Non Voting Common Stocks | — | 800,000 | — | — | ||
| Not matched to a class | 2,292,538 | — | 01626L204 | |||
Each class is compared with its own share count; classes are not added together. A class that is not exchange-listed cannot be held by 13F filers.
Top holders (31 of 31 · 01626L204)
change vs 2026-03-31Exited since 2026-03-31 (8 filers; largest 8 shown)
| BANK OF AMERICA CORP /DE/ | −229,754 |
| SummitTX Capital, L.P. | −148,799 |
| CITADEL ADVISORS LLC | −54,311 |
| LPL Financial LLC | −51,500 |
| TWO SIGMA INVESTMENTS, LP | −23,093 |
| XTX Topco Ltd | −14,196 |
| Quadrature Capital Ltd | −10,822 |
| Vanguard Global Advisers, LLC | −936 |
Large holders from 13D/13G (latest per reporting person, last 2 years)
Filed when a holder crosses 5% or changes materially, so often more current than the quarter-end 13F. Percentages are the filer's own, against the share count they used.
| Reporting person | Form | Filed | Event | Shares | % of class |
|---|---|---|---|---|---|
| Lawrence M. Blatt | SCHEDULE 13D | 2026-06-24 | 2026-06-16 | 316,228 | 5.6% |
| Woodline Partners LP | SCHEDULE 13G/A | 2026-05-15 | 2026-03-31 | 239,362 | 4.4% |
| Sio Capital Management, LLC | SCHEDULE 13G/A | 2026-02-11 | 2025-12-31 | 335,937 | 5.46% |
| Adage Capital Management, L.P. | SCHEDULE 13G/A | 2025-08-12 | 2025-06-30 | 210,000 | 3.9% |
| Robert Atchinson | SCHEDULE 13G/A | 2025-08-12 | 2025-06-30 | 210,000 | 3.9% |
| Phillip Gross | SCHEDULE 13G/A | 2025-08-12 | 2025-06-30 | 210,000 | 3.9% |
| EcoR1 Capital, LLC | SCHEDULE 13G/A | 2025-05-15 | 2025-03-31 | 210,634 | 3.9% |
| EcoR1 Capital Fund Qualified, L.P. | SCHEDULE 13G/A | 2025-05-15 | 2025-03-31 | 199,036 | 3.7% |
| Oleg Nodelman | SCHEDULE 13G/A | 2025-05-15 | 2025-03-31 | 210,634 | 3.9% |
| Anand Parekh | SCHEDULE 13G | 2025-05-15 | 2025-03-31 | 530,000 | 9.99% |
| Alyeska Investment Group, L.P. | SCHEDULE 13G | 2025-05-15 | 2025-03-31 | 530,000 | 9.99% |
| Alyeska Fund GP, LLC | SCHEDULE 13G | 2025-05-15 | 2025-03-31 | 530,000 | 9.99% |
| Lawrence M. Blatt, Ph.D. | SCHEDULE 13D/A | 2025-03-12 | 2025-03-10 | 175,509 | 3.2% |
| Armistice Capital, LLC | SCHEDULE 13G/A | 2025-02-14 | 2024-12-31 | 188,438 | 4.99% |
| Steven Boyd | SCHEDULE 13G/A | 2025-02-14 | 2024-12-31 | 188,438 | 4.99% |
Source: SEC Form 13F-HR information tables for the quarter ending 2026-06-30 (filed within 45 days of quarter end; amendments applied; values normalised to dollars), the share count from the company's latest 10-K/10-Q XBRL cover page, and Schedule 13D/13G filings. Each row is a legal 13F filer as filed — related entities (e.g. Vanguard's advisers) are not merged. Retail brokerage accounts are not reported on 13F, so the remainder is mostly retail and insiders.