8 institutions reported holding $1.4M of REX ETF TR (TSII) in SEC 13F filings for 2026-06-30. Largest institutional holders: OLD MISSION CAPITAL LLC ($1.1M), JANE STREET GROUP, LLC ($264,139), INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC ($110,316), Kings Path Partners LLC ($1,729), UBS Group AG ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | OLD MISSION CAPITAL LLC | $1.1M | 62,018 | Added |
| 2 | JANE STREET GROUP, LLC | $264,139 | 15,277 | Trimmed |
| 3 | INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC | $110,316 | 6,340 | Added |
| 4 | Kings Path Partners LLC | $1,729 | 100 | New |
| 5 | UBS Group AG | $0 | 0 | Exited |
| 6 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $0 | 0 | Exited |
| 7 | Golden State Equity Partners | $0 | 0 | Exited |
| 8 | CITADEL ADVISORS LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30