QUBX — Investment Managers Ser Tr I Institutional Holders · Q2 2026
Who owns Investment Managers Ser Tr I (QUBX)? 8 institutions reported holding $2.80M in SEC 13F filings for Q2 2026 (period ended 2026-06-30). Largest holders: Citadel Advisors LLC ($1.7M), Belvedere Trading LLC ($269,337), Strategic Blueprint, LLC ($223,158).
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | CITADEL ADVISORS LLC | $1.7M | 152,501 | Added |
| 2 | Belvedere Trading LLC | $269,337 | 24,642 | New |
| 3 | Strategic Blueprint, LLC | $223,158 | 20,417 | New |
| 4 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $215,354 | 19,703 | New |
| 5 | JANE STREET GROUP, LLC | $194,554 | 17,800 | Added |
| 6 | HRT FINANCIAL LP | $122,000 | 11,186 | New |
| 7 | Optiver Holding B.V. | $107,245 | 9,812 | Trimmed |
| 8 | UBS Group AG | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30