ZETX — Tidal Trust II Institutional Holders · Q2 2026
Who owns Tidal Trust II (ZETX)? 7 institutions reported holding $11.80M in SEC 13F filings for Q2 2026 (period ended 2026-06-30). Largest holders: Simplex Trading, LLC ($4.3M), IMC-Chicago, LLC ($3.9M), Group One Trading LLC ($2.6M).
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | SIMPLEX TRADING, LLC | $4.3M | 524,000 | Added |
| 2 | IMC-Chicago, LLC | $3.9M | 310,500 | Added |
| 3 | GROUP ONE TRADING LLC | $2.6M | 308,500 | Trimmed |
| 4 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $750,748 | 40,624 | New |
| 5 | HRT FINANCIAL LP | $153,000 | 17,200 | Trimmed |
| 6 | Optiver Holding B.V. | $91,071 | 4,928 | New |
| 7 | CITADEL ADVISORS LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30