WLDU — Themes ETF Tr Institutional Holders · Q2 2026
Who owns Themes ETF Tr (WLDU)? 4 institutions reported holding $19.13M in SEC 13F filings for Q2 2026 (period ended 2026-06-30). Largest holders: Group One Trading LLC ($9.5M), Simplex Trading, LLC ($5.4M), IMC-Chicago, LLC ($4.2M).
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | $9.5M | 310,800 | Trimmed |
| 2 | SIMPLEX TRADING, LLC | $5.4M | 238,000 | Added |
| 3 | IMC-Chicago, LLC | $4.2M | 229,500 | Trimmed |
| 4 | UBS Group AG | $4,754 | 273 | New |
Source: SEC Form 13F filings · as of 2026-06-30