2 institutions reported holding $345,439 of INVESTMENT MANAGERS SER TR I (ONDU) in SEC 13F filings for 2026-06-30. Largest institutional holders: CITADEL ADVISORS LLC ($278,753), Optiver Holding B.V. ($66,686). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | CITADEL ADVISORS LLC | $278,753 | 52,201 | Added |
| 2 | Optiver Holding B.V. | $66,686 | 12,488 | Trimmed |
Source: SEC Form 13F filings · as of 2026-06-30