DUOG — Themes ETF Tr Institutional Holders · Q2 2026
Who owns Themes ETF Tr (DUOG)? 10 institutions reported holding $398,324 in SEC 13F filings for Q2 2026 (period ended 2026-06-30). Largest holders: Citadel Advisors LLC ($259,018), Optiver Holding B.V. ($119,904), Simplex Trading, LLC ($19,015).
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | CITADEL ADVISORS LLC | $259,018 | 6,688 | Trimmed |
| 2 | Optiver Holding B.V. | $119,904 | 3,096 | Trimmed |
| 3 | SIMPLEX TRADING, LLC | $19,015 | 491 | Added |
| 4 | GROUP ONE TRADING LLC | $387 | 10 | New |
| 5 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $0 | 0 | Exited |
| 6 | GTS SECURITIES LLC | $0 | 0 | Exited |
| 7 | Tower Research Capital LLC (TRC) | $0 | 0 | Exited |
| 8 | Virtu Financial LLC | $0 | 0 | Exited |
| 9 | JANE STREET GROUP, LLC | $0 | 0 | Exited |
| 10 | Garden State Investment Advisory Services LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30