STSM — Tidal Trust II Institutional Holders · Q2 2026
Who owns Tidal Trust II (STSM)? 2 institutions reported holding $258,157 in SEC 13F filings for Q2 2026 (period ended 2026-06-30). Largest holders: Citadel Advisors LLC ($223,949), Optiver Holding B.V. ($34,208).
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | CITADEL ADVISORS LLC | $223,949 | 14,920 | Added |
| 2 | Optiver Holding B.V. | $34,208 | 2,279 | New |
Source: SEC Form 13F filings · as of 2026-06-30