5 institutions reported holding $481,613 of INVESTMENT MANAGERS SER TR I (RGTU) in SEC 13F filings for 2026-06-30. Largest institutional holders: SUSQUEHANNA INTERNATIONAL GROUP, LLP ($260,859), CITADEL ADVISORS LLC ($217,299), GROUP ONE TRADING LLC ($3,455), SIMPLEX TRADING, LLC ($0), JANE STREET GROUP, LLC ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $260,859 | 13,516 | New |
| 2 | CITADEL ADVISORS LLC | $217,299 | 11,259 | New |
| 3 | GROUP ONE TRADING LLC | $3,455 | 179 | New |
| 4 | SIMPLEX TRADING, LLC | $0 | 0 | Exited |
| 5 | JANE STREET GROUP, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30