NIOG — Themes ETF Tr Institutional Holders · Q2 2026
Who owns Themes ETF Tr (NIOG)? 1 institutions reported holding $87,329 in SEC 13F filings for Q2 2026 (period ended 2026-06-30). Largest holders: Optiver Holding B.V. ($87,329).
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Optiver Holding B.V. | $87,329 | 6,796 | Trimmed |
Source: SEC Form 13F filings · as of 2026-06-30