6 institutions reported holding $1.5M of INVESTMENT MANAGERS SER TR I (CBRX) in SEC 13F filings for 2026-06-30. Largest institutional holders: MORGAN STANLEY ($766,350), IMC-Chicago, LLC ($227,385), Optiver Holding B.V. ($183,583), CITADEL ADVISORS LLC ($178,815), Integrated Wealth Concepts LLC ($170,300). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | MORGAN STANLEY | $766,350 | 45,000 | New |
| 2 | IMC-Chicago, LLC | $227,385 | 13,352 | New |
| 3 | Optiver Holding B.V. | $183,583 | 10,780 | New |
| 4 | CITADEL ADVISORS LLC | $178,815 | 10,500 | New |
| 5 | Integrated Wealth Concepts LLC | $170,300 | 10,000 | New |
| 6 | SIMPLEX TRADING, LLC | $2,162 | 127 | New |
Source: SEC Form 13F filings · as of 2026-06-30