4 institutions reported holding $2.5M of TIDAL TRUST II (SMCC) in SEC 13F filings for 2026-06-30. Largest institutional holders: GROUP ONE TRADING LLC ($1.1M), IMC-Chicago, LLC ($948,405), SIMPLEX TRADING, LLC ($252,035), HRT FINANCIAL LP ($235,000). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | $1.1M | 219,700 | Added |
| 2 | IMC-Chicago, LLC | $948,405 | 197,200 | Added |
| 3 | SIMPLEX TRADING, LLC | $252,035 | 35,600 | Added |
| 4 | HRT FINANCIAL LP | $235,000 | 48,000 | New |
Source: SEC Form 13F filings · as of 2026-06-30