5 institutions reported holding $5.4M of THEMES ETF TR (XPEG) in SEC 13F filings for 2026-06-30. Largest institutional holders: SIMPLEX TRADING, LLC ($3.0M), IMC-Chicago, LLC ($1.4M), GROUP ONE TRADING LLC ($944,170), Optiver Holding B.V. ($97,605), UBS Group AG ($7,061). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | SIMPLEX TRADING, LLC | $3.0M | 312,900 | Added |
| 2 | IMC-Chicago, LLC | $1.4M | 129,200 | New |
| 3 | GROUP ONE TRADING LLC | $944,170 | 71,600 | Added |
| 4 | Optiver Holding B.V. | $97,605 | 18,746 | Trimmed |
| 5 | UBS Group AG | $7,061 | 1,356 | New |
来源：SEC 13F 申报文件 · 截至 2026-06-30