14 institutions reported holding $19.6M of PROSHARES TR (EFZ) in SEC 13F filings for 2026-03-31. Largest institutional holders: MORGAN STANLEY ($8.8M), HighTower Advisors, LLC ($4.4M), LPL Financial LLC ($1.8M), MERCER GLOBAL ADVISORS INC /ADV ($1.5M), Ballew Advisors, Inc ($1.3M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | MORGAN STANLEY | $8.8M | 698,166 | Added |
| 2 | HighTower Advisors, LLC | $4.4M | 350,753 | New |
| 3 | LPL Financial LLC | $1.8M | 143,255 | Trimmed |
| 4 | MERCER GLOBAL ADVISORS INC /ADV | $1.5M | 115,486 | New |
| 5 | Ballew Advisors, Inc | $1.3M | 107,609 | Added |
| 6 | UBS Group AG | $860,970 | 68,494 | Added |
| 7 | JANE STREET GROUP, LLC | $322,282 | 25,639 | Added |
| 8 | Hamilton Wealth, LLC | $314,250 | 25,000 | New |
| 9 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $256,189 | 20,381 | New |
| 10 | Solstein Capital, LLC | $86,733 | 6,900 | Hold |
| 11 | Purpose Unlimited Inc. | $2,927 | 233 | Hold |
| 12 | Qube Research & Technologies Ltd | $251 | 20 | Trimmed |
| 13 | WELLS FARGO & COMPANY/MN | $13 | 1 | Hold |
| 14 | Creekmur Asset Management LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31