3 institutions reported holding $284,565 of Grayscale Sui Trust (GSUI) in SEC 13F filings for 2026-06-30. Largest institutional holders: Virtu Financial LLC ($257,000), UBS Group AG ($27,565), FLOW TRADERS U.S. LLC ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Virtu Financial LLC | $257,000 | 25,451 | Trimmed |
| 2 | UBS Group AG | $27,565 | 2,733 | Added |
| 3 | FLOW TRADERS U.S. LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30