Who Owns PROSHARES TR (SDOW)? -- Institutional Holders (2026-06-30)
36 institutions reported holding $1.70B of PROSHARES TR (SDOW) in SEC 13F filings for 2026-06-30. Largest institutional holders: IMC-Chicago, LLC ($1.00B), SIMPLEX TRADING, LLC ($369.3M), GROUP ONE TRADING LLC ($196.0M), HRT FINANCIAL LP ($89.6M), CITADEL ADVISORS LLC ($15.6M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | IMC-Chicago, LLC | $1.00B | 12.2M | Trimmed |
| 2 | SIMPLEX TRADING, LLC | $369.3M | 5.0M | Trimmed |
| 3 | GROUP ONE TRADING LLC | $196.0M | 4.0M | Trimmed |
| 4 | HRT FINANCIAL LP | $89.6M | 1.5M | Trimmed |
| 5 | CITADEL ADVISORS LLC | $15.6M | 647,332 | Trimmed |
| 6 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $14.3M | 592,272 | Added |
| 7 | JPMORGAN CHASE & CO | $3.3M | 43,470 | Added |
| 8 | Jump Financial, LLC | $2.3M | 96,735 | Added |
| 9 | JANE STREET GROUP, LLC | $2.2M | 89,982 | Added |
| 10 | GOLDMAN SACHS GROUP INC | $1.7M | 71,824 | Added |
| 11 | Squarepoint Ops LLC | $1.4M | 57,492 | New |
| 12 | FLOW TRADERS U.S. LLC | $1.1M | 46,079 | New |
| 13 | GTS SECURITIES LLC | $1.1M | 44,907 | New |
| 14 | Tower Research Capital LLC (TRC) | $575,802 | 23,823 | Added |
| 15 | Belvedere Trading LLC | $354,695 | 14,675 | New |
| 16 | XTX Topco Ltd | $327,189 | 13,537 | New |
| 17 | Focus Partners Wealth | $304,290 | 12,589 | Added |
| 18 | Capstone Capital Management Ltd | $299,200 | 12,379 | Hold |
| 19 | Cane Capital Partners, LLC | $232,500 | 10,000 | New |
| 20 | Optiver Holding B.V. | $206,823 | 8,557 | New |
| 21 | UBS Group AG | $166,459 | 6,887 | Trimmed |
| 22 | MORGAN STANLEY | $45,974 | 1,902 | Hold |
| 23 | HOLLENCREST CAPITAL MANAGEMENT | $41,693 | 1,725 | Hold |
| 24 | Parallel Advisors, LLC | $15,058 | 622 | Trimmed |
| 25 | Pinnacle Holdings, LLC | $6,743 | 279 | New |
Source: SEC Form 13F filings · as of 2026-06-30