278 institutions reported holding $696.7M of PROSHARES TR (SSO) in SEC 13F filings for 2026-03-31. Largest institutional holders: Main Street Group, LTD ($60.3M), IMC-Chicago, LLC ($57.2M), PINKERTON WEALTH, LLC ($43.4M), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($31.2M), CITADEL ADVISORS LLC ($24.1M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Main Street Group, LTD | $60.3M | 1.2M | Trimmed |
| 2 | IMC-Chicago, LLC | $57.2M | 1.0M | Added |
| 3 | PINKERTON WEALTH, LLC | $43.4M | 749,133 | Added |
| 4 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $31.2M | 600,676 | Trimmed |
| 5 | CITADEL ADVISORS LLC | $24.1M | 465,400 | Trimmed |
| 6 | Spire Wealth Management | $21.8M | 419,892 | Added |
| 7 | JANE STREET GROUP, LLC | $19.4M | 373,156 | Added |
| 8 | Virtue Capital Management, LLC | $19.3M | 392,767 | New |
| 9 | Ridgepath Capital Management LLC | $19.2M | 370,104 | Added |
| 10 | Asset Management Group, Inc. | $14.9M | 287,739 | Added |
| 11 | UBS Group AG | $14.8M | 284,742 | Added |
| 12 | TTP Investments, Inc. | $14.3M | 276,176 | Trimmed |
| 13 | GROUP ONE TRADING LLC | $14.3M | 248,000 | Added |
| 14 | Brookstone Capital Management | $13.2M | 254,208 | Trimmed |
| 15 | HighTower Advisors, LLC | $13.0M | 250,546 | Trimmed |
| 16 | SIMPLEX TRADING, LLC | $12.4M | 250,300 | Trimmed |
| 17 | TOTH FINANCIAL ADVISORY CORP | $12.1M | 232,286 | Trimmed |
| 18 | Portfolio Design Labs, LLC | $11.8M | 227,064 | Trimmed |
| 19 | Lido Advisors, LLC | $10.5M | 202,425 | Added |
| 20 | Arta Finance Wealth Management LLC | $9.6M | 185,528 | Added |
| 21 | GenWealth Group, Inc. | $9.1M | 175,122 | Added |
| 22 | INDEPENDENT FINANCIAL GROUP, LLC | $8.9M | 171,199 | Trimmed |
| 23 | Dedeker Financial LLC | $8.7M | 168,636 | Added |
| 24 | Ascent Group, LLC | $8.5M | 164,783 | Trimmed |
| 25 | Capital Investment Counsel, Inc | $8.3M | 159,042 | Added |
Source: SEC Form 13F filings · as of 2026-03-31