3 institutions reported holding $275,724 of THEMES ETF TR (PLUL) in SEC 13F filings for 2026-06-30. Largest institutional holders: Optiver Holding B.V. ($250,216), UBS Group AG ($17,100), SIMPLEX TRADING, LLC ($8,408). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Optiver Holding B.V. | $250,216 | 18,598 | Trimmed |
| 2 | UBS Group AG | $17,100 | 1,271 | Added |
| 3 | SIMPLEX TRADING, LLC | $8,408 | 625 | New |
Source: SEC Form 13F filings · as of 2026-06-30