12 institutions reported holding $7.1M of RBB FD INC (UTHY) in SEC 13F filings for 2026-03-31. Largest institutional holders: SUSQUEHANNA INTERNATIONAL GROUP, LLP ($2.4M), Tower Research Capital LLC (TRC) ($1.1M), CITADEL ADVISORS LLC ($1.1M), Cetera Investment Advisers ($862,356), Valtinson Bruner Financial Planning LLC ($541,699). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $2.4M | 59,265 | Added |
| 2 | Tower Research Capital LLC (TRC) | $1.1M | 27,989 | Added |
| 3 | CITADEL ADVISORS LLC | $1.1M | 26,949 | New |
| 4 | Cetera Investment Advisers | $862,356 | 21,093 | Added |
| 5 | Valtinson Bruner Financial Planning LLC | $541,699 | 13,250 | Added |
| 6 | JANE STREET GROUP, LLC | $532,221 | 13,018 | New |
| 7 | FLOW TRADERS U.S. LLC | $228,000 | 5,583 | Trimmed |
| 8 | HRT FINANCIAL LP | $226,000 | 5,541 | New |
| 9 | Realta Investment Advisors | $27,188 | 665 | New |
| 10 | UBS Group AG | $13,287 | 325 | Added |
| 11 | Advisory Services Network, LLC | $1,104 | 27 | New |
| 12 | MORGAN STANLEY | $41 | 1 | Hold |
Source: SEC Form 13F filings · as of 2026-03-31