SIOO — Tidal Trust III Institutional Holders · Q2 2026
Who owns Tidal Trust III (SIOO)? 4 institutions reported holding $2.45M in SEC 13F filings for Q2 2026 (period ended 2026-06-30). Largest holders: Beaumont Financial Advisors, LLC ($1.3M), Kestra Advisory Services, LLC ($536,903), Formidable Asset Management, LLC ($372,793).
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Beaumont Financial Advisors, LLC | $1.3M | 67,457 | Added |
| 2 | Kestra Advisory Services, LLC | $536,903 | 27,400 | Added |
| 3 | Formidable Asset Management, LLC | $372,793 | 20,075 | New |
| 4 | JANE STREET GROUP, LLC | $222,051 | 11,332 | Trimmed |
Source: SEC Form 13F filings · as of 2026-06-30