9 institutions reported holding $3.1M of INVESTMENT MANAGERS SER TR (CEGX) in SEC 13F filings for 2026-06-30. Largest institutional holders: CITADEL ADVISORS LLC ($1.8M), Optiver Holding B.V. ($789,404), GOLDMAN SACHS GROUP INC ($304,449), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($165,884), SIMPLEX TRADING, LLC ($41,870). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | CITADEL ADVISORS LLC | $1.8M | 151,343 | Added |
| 2 | Optiver Holding B.V. | $789,404 | 67,760 | Added |
| 3 | GOLDMAN SACHS GROUP INC | $304,449 | 26,133 | New |
| 4 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $165,884 | 14,239 | Trimmed |
| 5 | SIMPLEX TRADING, LLC | $41,870 | 3,594 | New |
| 6 | GROUP ONE TRADING LLC | $12,815 | 1,100 | New |
| 7 | UBS Group AG | $792 | 68 | New |
| 8 | Clearstead Advisors, LLC | $117 | 10 | New |
| 9 | MIRAE ASSET SECURITIES (USA) INC. | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30