3 institutions reported holding $700,103 of THEMES ETF TR (VALG) in SEC 13F filings for 2026-06-30. Largest institutional holders: Optiver Holding B.V. ($700,067), UBS Group AG ($36), SIMPLEX TRADING, LLC ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Optiver Holding B.V. | $700,067 | 38,513 | Added |
| 2 | UBS Group AG | $36 | 2 | New |
| 3 | SIMPLEX TRADING, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30