11 institutions reported holding $3.0M of INVESTMENT MANAGERS SER TR I (NBIZ) in SEC 13F filings for 2026-06-30. Largest institutional holders: SUSQUEHANNA INTERNATIONAL GROUP, LLP ($976,661), Optiver Holding B.V. ($820,633), JANE STREET GROUP, LLC ($376,478), CITADEL ADVISORS LLC ($376,163), Jump Financial, LLC ($347,464). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $976,661 | 145,553 | Added |
| 2 | Optiver Holding B.V. | $820,633 | 122,300 | Added |
| 3 | JANE STREET GROUP, LLC | $376,478 | 56,107 | Added |
| 4 | CITADEL ADVISORS LLC | $376,163 | 56,060 | New |
| 5 | Jump Financial, LLC | $347,464 | 51,783 | New |
| 6 | StoneX Group Inc. | $67,207 | 10,016 | New |
| 7 | Royal Bank of Canada | $6,000 | 831 | New |
| 8 | SIMPLEX TRADING, LLC | $4,106 | 612 | New |
| 9 | TWO SIGMA SECURITIES, LLC | $0 | 0 | Exited |
| 10 | Tower Research Capital LLC (TRC) | $0 | 0 | Exited |
| 11 | MIRAE ASSET SECURITIES (USA) INC. | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30