24 institutions reported holding $1.47B of ROUNDHILL ETF TRUST (YETH) in SEC 13F filings for 2026-06-30. Largest institutional holders: IMC-Chicago, LLC ($472.8M), GROUP ONE TRADING LLC ($404.1M), SIMPLEX TRADING, LLC ($261.1M), JPMORGAN CHASE & CO ($220.4M), Capital Markets Trading UK LLP ($46.0M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | $472.8M | 6.4M | New |
| 2 | GROUP ONE TRADING LLC | $404.1M | 5.5M | Added |
| 3 | SIMPLEX TRADING, LLC | $261.1M | 3.6M | Added |
| 4 | JPMORGAN CHASE & CO | $220.4M | 3.1M | New |
| 5 | Capital Markets Trading UK LLP | $46.0M | 622,500 | New |
| 6 | HRT FINANCIAL LP | $43.8M | 593,200 | New |
| 7 | DV Trading LLC | $15.7M | 212,700 | New |
| 8 | CMT Capital Markets Trading GmbH | $5.5M | 75,000 | New |
| 9 | Marathon Trading Investment Management LLC | $1.4M | 19,400 | New |
| 10 | SG Americas Securities, LLC | $1.2M | 32,000 | New |
| 11 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $352,526 | 44,539 | Added |
| 12 | Momentum Wealth Planning, LLC | $291,427 | 499 | New |
| 13 | Belvedere Trading LLC | $177,851 | 22,470 | New |
| 14 | StoneX Group Inc. | $145,019 | 15,626 | New |
| 15 | CITADEL ADVISORS LLC | $132,600 | 16,753 | New |
| 16 | Claro Advisors LLC | $121,941 | 15,406 | Trimmed |
| 17 | GFS Advisors, LLC | $7,915 | 27,734 | New |
| 18 | MORGAN STANLEY | $2,383 | 301 | Hold |
| 19 | SIGNATUREFD, LLC | $470 | 59 | Added |
| 20 | NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | $40 | 5 | New |
| 21 | WELLS FARGO & COMPANY/MN | $6 | 1 | New |
| 22 | Tower Research Capital LLC (TRC) | $0 | 0 | Exited |
| 23 | Golden State Equity Partners | $0 | 0 | Exited |
| 24 | Root Financial Partners, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30