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 2026-08-12, as of 2026-03-31)
| Class | Listed | Shares outstanding | Held by 13F filers | % of class | Holders | CUSIP |
|---|---|---|---|---|---|---|
| Common Class A | KMRK · NASDAQ | 16,600,000 | 85,433 | 0.5% | 7 | G5321F100 |
| Common Class B | not listed | 4,500,000 | — | — |
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 (7 of 7 · G5321F100)
change vs 2026-03-31| # | Filer | Shares | % of class | Value | Change |
|---|---|---|---|---|---|
| 1 | XTX Topco Ltd | 23,472 | 0.14% | $20K | -2,156 (-8.4%) |
| 2 | MORGAN STANLEY | 20,000 | 0.12% | $17K | NEW |
| 3 | BlackRock, Inc. | 17,499 | 0.11% | $15K | NEW |
| 4 | Virtu Financial LLC | 13,204 | 0.08% | $11K | NEW |
| 5 | CITADEL ADVISORS LLC | 11,157 | 0.07% | $10K | NEW |
| 6 | UBS Group AG | 100 | 0.00% | $87 | -95 (-48.7%) |
| 7 | Caitong International Asset Management Co., Ltd | 1 | 0.00% | $1 | -5 (-83.3%) |
Exited since 2026-03-31 (1 filers; largest 1 shown)
| Vinva Investment Management Ltd | −236,711 |
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 |
|---|---|---|---|---|---|
| Kwok Yiu Fai | SCHEDULE 13D | 2026-04-14 | 2026-04-13 | 12,000,000 | 72.29% |
| Kwok Yiu Keung | SCHEDULE 13D | 2026-04-10 | 2026-04-08 | 12,000,000 | 72.29% |
| Kwok Yiu Wah | SCHEDULE 13D | 2026-03-20 | 2026-03-19 | 12,000,000 | 72.29% |
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.