16 institutions reported holding $9.8M of THEMES ETF TR (HOOG) in SEC 13F filings for 2026-06-30. Largest institutional holders: CITADEL ADVISORS LLC ($4.9M), JANE STREET GROUP, LLC ($1.4M), GOLDMAN SACHS GROUP INC ($1.3M), Belvedere Trading LLC ($854,097), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($448,497). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | CITADEL ADVISORS LLC | $4.9M | 162,300 | Added |
| 2 | JANE STREET GROUP, LLC | $1.4M | 47,000 | Added |
| 3 | GOLDMAN SACHS GROUP INC | $1.3M | 44,268 | New |
| 4 | Belvedere Trading LLC | $854,097 | 28,432 | New |
| 5 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $448,497 | 14,930 | Trimmed |
| 6 | Optiver Holding B.V. | $277,029 | 9,222 | New |
| 7 | Virtu Financial LLC | $266,000 | 8,840 | New |
| 8 | GTS SECURITIES LLC | $261,829 | 8,716 | New |
| 9 | CITIGROUP INC | $42,146 | 1,403 | New |
| 10 | GROUP ONE TRADING LLC | $31,212 | 1,039 | New |
| 11 | Financial Life Planners | $22,714 | 756 | Hold |
| 12 | Tower Research Capital LLC (TRC) | $5,557 | 185 | New |
| 13 | SBI Securities Co., Ltd. | $811 | 27 | Added |
| 14 | RENAISSANCE TECHNOLOGIES LLC | $0 | 0 | Exited |
| 15 | SIMPLEX TRADING, LLC | $0 | 0 | Exited |
| 16 | UBS Group AG | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30