9 institutions reported holding $956,167 of THEMES ETF TR (BAIG) in SEC 13F filings for 2026-06-30. Largest institutional holders: GOLDMAN SACHS GROUP INC ($571,333), CITADEL ADVISORS LLC ($245,498), Optiver Holding B.V. ($139,336), SIMPLEX TRADING, LLC ($0), Virtu Financial LLC ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GOLDMAN SACHS GROUP INC | $571,333 | 22,011 | New |
| 2 | CITADEL ADVISORS LLC | $245,498 | 9,458 | Trimmed |
| 3 | Optiver Holding B.V. | $139,336 | 5,368 | Trimmed |
| 4 | SIMPLEX TRADING, LLC | $0 | 0 | Exited |
| 5 | Virtu Financial LLC | $0 | 0 | Exited |
| 6 | JANE STREET GROUP, LLC | $0 | 0 | Exited |
| 7 | XTX Topco Ltd | $0 | 0 | Exited |
| 8 | CITIGROUP INC | $0 | 0 | Exited |
| 9 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30