6 institutions reported holding $750,174 of THEMES ETF TR (PANG) in SEC 13F filings for 2026-03-31. Largest institutional holders: SUSQUEHANNA INTERNATIONAL GROUP, LLP ($284,533), Optiver Holding B.V. ($223,161), IMC-Chicago, LLC ($121,139), Sugar Maple Asset Management, LLC ($116,339), SIMPLEX TRADING, LLC ($5,002). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $284,533 | 36,686 | New |
| 2 | Optiver Holding B.V. | $223,161 | 28,773 | Trimmed |
| 3 | IMC-Chicago, LLC | $121,139 | 15,619 | New |
| 4 | Sugar Maple Asset Management, LLC | $116,339 | 15,000 | New |
| 5 | SIMPLEX TRADING, LLC | $5,002 | 645 | New |
| 6 | Virtu Financial LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31