11 institutions reported holding $19.4M of THEMES ETF TR (FIGG) in SEC 13F filings for 2026-06-30. Largest institutional holders: GROUP ONE TRADING LLC ($9.5M), SIMPLEX TRADING, LLC ($5.4M), IMC-Chicago, LLC ($4.2M), Virtu Financial LLC ($199,000), Optiver Holding B.V. ($48,271). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | $9.5M | 312,305 | Trimmed |
| 2 | SIMPLEX TRADING, LLC | $5.4M | 238,157 | Added |
| 3 | IMC-Chicago, LLC | $4.2M | 229,500 | Trimmed |
| 4 | Virtu Financial LLC | $199,000 | 14,087 | Trimmed |
| 5 | Optiver Holding B.V. | $48,271 | 3,409 | Trimmed |
| 6 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $0 | 0 | Exited |
| 7 | HRT FINANCIAL LP | $0 | 0 | Exited |
| 8 | JANE STREET GROUP, LLC | $0 | 0 | Exited |
| 9 | XTX Topco Ltd | $0 | 0 | Exited |
| 10 | Garden State Investment Advisory Services LLC | $0 | 0 | Exited |
| 11 | Scientech Research LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30