7 institutions reported holding $749,745 of ETF OPPORTUNITIES TRUST (GLXU) in SEC 13F filings for 2026-06-30. Largest institutional holders: CITADEL ADVISORS LLC ($528,183), HRT FINANCIAL LP ($119,000), Optiver Holding B.V. ($83,807), SBI Securities Co., Ltd. ($18,078), HOLLENCREST CAPITAL MANAGEMENT ($677). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | CITADEL ADVISORS LLC | $528,183 | 58,492 | New |
| 2 | HRT FINANCIAL LP | $119,000 | 13,263 | New |
| 3 | Optiver Holding B.V. | $83,807 | 9,281 | Trimmed |
| 4 | SBI Securities Co., Ltd. | $18,078 | 2,002 | Trimmed |
| 5 | HOLLENCREST CAPITAL MANAGEMENT | $677 | 75 | Added |
| 6 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $0 | 0 | Exited |
| 7 | CITIGROUP INC | $0 | 0 | Exited |
来源：SEC 13F 申报文件 · 截至 2026-06-30