3 institutions reported holding $16.3M of THEMES ETF TR (AIRL) in SEC 13F filings for 2026-06-30. Largest institutional holders: IMC-Chicago, LLC ($13.6M), GROUP ONE TRADING LLC ($1.7M), SIMPLEX TRADING, LLC ($912,886). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | $13.6M | 530,000 | Added |
| 2 | GROUP ONE TRADING LLC | $1.7M | 100,100 | Trimmed |
| 3 | SIMPLEX TRADING, LLC | $912,886 | 56,700 | Added |
Source: SEC Form 13F filings · as of 2026-06-30