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 20-F filed 2026-04-30, as of 2025-12-31)
| Class | Listed | Shares outstanding | Held by 13F filers | % of class | Holders | CUSIP |
|---|---|---|---|---|---|---|
| Common stock | OIO · NASDAQ | 348,022,108 | 80,485 | 0.0% | 4 | G3R95P124 |
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 (4 of 4 · G3R95P124)
change vs 2026-03-31| # | Filer | Shares | % of class | Value | Change |
|---|---|---|---|---|---|
| 1 | CITADEL ADVISORS LLC | 49,797 | 0.01% | $114K | NEW |
| 2 | XTX Topco Ltd | 17,080 | 0.00% | $39K | NEW |
| 3 | GEODE CAPITAL MANAGEMENT, LLC | 13,606 | 0.00% | $31K | NEW |
| 4 | Caitong International Asset Management Co., Ltd | 2 | 0.00% | $5 | NEW |
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 |
|---|---|---|---|---|---|
| Quek Leng Chuang | SCHEDULE 13D/A | 2025-06-25 | 2025-05-29 | 3,121,630 | 7.465% |
| Samuel Wu | SCHEDULE 13D/A | 2025-01-24 | 2025-01-15 | 6,641,380 | 16.5% |
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.