8 institutions reported holding $2.8M of TIDAL TRUST II (HIYY) in SEC 13F filings for 2026-06-30. Largest institutional holders: Tidal Investments LLC ($2.3M), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($517,049), SIMPLEX TRADING, LLC ($11,188), UBS Group AG ($5,578), Key Capital Management, INC ($2,498). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Tidal Investments LLC | $2.3M | 136,173 | Trimmed |
| 2 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $517,049 | 31,054 | New |
| 3 | SIMPLEX TRADING, LLC | $11,188 | 672 | New |
| 4 | UBS Group AG | $5,578 | 335 | Added |
| 5 | Key Capital Management, INC | $2,498 | 150 | New |
| 6 | HARBOUR INVESTMENTS, INC. | $450 | 27 | Hold |
| 7 | FMR LLC | $17 | 1 | Hold |
| 8 | JANE STREET GROUP, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30