MQQQ — Investment Managers Ser Tr I Institutional Holders · Q3 2026
Who owns Investment Managers Ser Tr I (MQQQ)? 1 institutions reported holding $865,640 in SEC 13F filings for Q3 2026 (period ended 2026-09-30). Largest holders: Castleview Partners, LLC ($865,640).
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Castleview Partners, LLC | $865,640 | 3,580 | Added |
Source: SEC Form 13F filings · as of 2026-09-30