4 institutions reported holding $30.7M of TIDAL TRUST II (YSPC) in SEC 13F filings for 2026-06-30. Largest institutional holders: IMC-Chicago, LLC ($14.0M), GROUP ONE TRADING LLC ($10.3M), SIMPLEX TRADING, LLC ($6.5M), HRT FINANCIAL LP ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | $14.0M | 418,900 | Trimmed |
| 2 | GROUP ONE TRADING LLC | $10.3M | 259,000 | Trimmed |
| 3 | SIMPLEX TRADING, LLC | $6.5M | 150,200 | Trimmed |
| 4 | HRT FINANCIAL LP | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30