17 institutions reported holding $70.8M of INVESTMENT MANAGERS SER TR I (AAOX) in SEC 13F filings for 2026-06-30. Largest institutional holders: SUSQUEHANNA INTERNATIONAL GROUP, LLP ($29.1M), CITADEL ADVISORS LLC ($24.7M), JANE STREET GROUP, LLC ($8.0M), Belvedere Trading LLC ($6.5M), IMC-Chicago, LLC ($1.0M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $29.1M | 919,224 | New |
| 2 | CITADEL ADVISORS LLC | $24.7M | 781,525 | Added |
| 3 | JANE STREET GROUP, LLC | $8.0M | 252,700 | Added |
| 4 | Belvedere Trading LLC | $6.5M | 206,228 | New |
| 5 | IMC-Chicago, LLC | $1.0M | 32,330 | Added |
| 6 | SG Americas Securities, LLC | $695,000 | 22,000 | New |
| 7 | StoneX Group Inc. | $443,055 | 13,961 | New |
| 8 | Chung Wu Investment Group, LLC | $110,635 | 3,500 | New |
| 9 | GROUP ONE TRADING LLC | $91,448 | 2,893 | New |
| 10 | Innovative Asset Advisors Group, LLC | $79,088 | 2,502 | New |
| 11 | UBS Group AG | $22,127 | 700 | Added |
| 12 | SIMPLEX TRADING, LLC | $20,767 | 657 | New |
| 13 | Integrated Wealth Concepts LLC | $4,742 | 150 | New |
| 14 | CoreCap Advisors, LLC | $632 | 20 | New |
| 15 | MORGAN STANLEY | $632 | 20 | New |
| 16 | HOLLENCREST CAPITAL MANAGEMENT | $0 | 0 | Exited |
| 17 | MIRAE ASSET SECURITIES (USA) INC. | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30