3 institutions reported holding $437,999 of INVESTMENT MANAGERS SER TR I (XNDX) in SEC 13F filings for 2026-06-30. Largest institutional holders: CITADEL ADVISORS LLC ($436,315), Tower Research Capital LLC (TRC) ($1,276), UBS Group AG ($408). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | CITADEL ADVISORS LLC | $436,315 | 34,194 | New |
| 2 | Tower Research Capital LLC (TRC) | $1,276 | 100 | New |
| 3 | UBS Group AG | $408 | 32 | New |
Source: SEC Form 13F filings · as of 2026-06-30