2 institutions reported holding $433,069 of INVESTMENT MANAGERS SER TR I (NXPX) in SEC 13F filings for 2026-06-30. Largest institutional holders: CITADEL ADVISORS LLC ($413,662), Optiver Holding B.V. ($19,407). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | CITADEL ADVISORS LLC | $413,662 | 21,400 | New |
| 2 | Optiver Holding B.V. | $19,407 | 1,004 | New |
Source: SEC Form 13F filings · as of 2026-06-30