1 institutions reported holding $83,287 of INVESTMENT MANAGERS SER TR I (ONX) in SEC 13F filings for 2026-06-30. Largest institutional holders: Optiver Holding B.V. ($83,287). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Optiver Holding B.V. | $83,287 | 6,993 | New |
Source: SEC Form 13F filings · as of 2026-06-30