7 institutions reported holding $1.2M of REX ETF TR (ULTI) in SEC 13F filings for 2026-06-30. Largest institutional holders: JANE STREET GROUP, LLC ($482,930), Apollon Wealth Management, LLC ($382,965), OLD MISSION CAPITAL LLC ($334,421), UBS Group AG ($5,652), FMR LLC ($23). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | JANE STREET GROUP, LLC | $482,930 | 41,614 | New |
| 2 | Apollon Wealth Management, LLC | $382,965 | 33,000 | Trimmed |
| 3 | OLD MISSION CAPITAL LLC | $334,421 | 28,817 | New |
| 4 | UBS Group AG | $5,652 | 487 | New |
| 5 | FMR LLC | $23 | 2 | Hold |
| 6 | WELLS FARGO & COMPANY/MN | $9 | 1 | Hold |
| 7 | Tower Research Capital LLC (TRC) | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30