XYZG — Themes ETF Tr Institutional Holders · Q2 2026
Who owns Themes ETF Tr (XYZG)? 5 institutions reported holding $16.80M in SEC 13F filings for Q2 2026 (period ended 2026-06-30). Largest holders: IMC-Chicago, LLC ($13.6M), Group One Trading LLC ($1.7M), Simplex Trading, LLC ($912,886).
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | $13.6M | 530,000 | Added |
| 2 | GROUP ONE TRADING LLC | $1.7M | 100,100 | Trimmed |
| 3 | SIMPLEX TRADING, LLC | $912,886 | 56,700 | Added |
| 4 | Optiver Holding B.V. | $520,879 | 31,853 | Added |
| 5 | UBS Group AG | $2,747 | 168 | New |
Source: SEC Form 13F filings · as of 2026-06-30