23 institutions reported holding $9.1M of PROSHARES ULTRA MIDCAP400 (MVV) in SEC 13F filings for 2026-03-31. Largest institutional holders: Cassaday & Co Wealth Management LLC ($4.5M), Creative Planning ($1.8M), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($1.0M), JANE STREET GROUP, LLC ($380,228), Lido Advisors, LLC ($297,012). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Cassaday & Co Wealth Management LLC | $4.5M | 62,498 | Hold |
| 2 | Creative Planning | $1.8M | 24,678 | Trimmed |
| 3 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $1.0M | 14,282 | New |
| 4 | JANE STREET GROUP, LLC | $380,228 | 5,306 | New |
| 5 | Lido Advisors, LLC | $297,012 | 4,145 | Trimmed |
| 6 | Harvest Investment Services, LLC | $262,634 | 3,665 | Trimmed |
| 7 | Corient Private Wealth LLC | $256,712 | 3,582 | Trimmed |
| 8 | OSAIC HOLDINGS, INC. | $217,058 | 3,029 | Hold |
| 9 | Kingsview Wealth Management, LLC | $208,101 | 2,904 | Trimmed |
| 10 | Tower Research Capital LLC (TRC) | $158,655 | 2,214 | Added |
| 11 | Benson Wealth Management INC | $28,664 | 400 | Hold |
| 12 | AE Wealth Management LLC | $14,117 | 197 | Hold |
| 13 | Qube Research & Technologies Ltd | $10,032 | 140 | Trimmed |
| 14 | Root Financial Partners, LLC | $6,664 | 93 | Hold |
| 15 | ASSETMARK, INC | $5,016 | 70 | Hold |
| 16 | UBS Group AG | $1,290 | 18 | Trimmed |
| 17 | MORGAN STANLEY | $117 | 1 | Trimmed |
| 18 | WELLS FARGO & COMPANY/MN | $42 | 1 | Hold |
| 19 | Farther Finance Advisors, LLC | $0 | 0 | Exited |
| 20 | Integrated Advisors Network LLC | $0 | 0 | Exited |
| 21 | BANK OF AMERICA CORP /DE/ | $0 | 0 | Exited |
| 22 | CITADEL ADVISORS LLC | $0 | 0 | Exited |
| 23 | Comprehensive Financial Planning, Inc./PA | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31