12 institutions reported holding $1.8M of ETF OPPORTUNITIES TRUST (CCUP) in SEC 13F filings for 2026-06-30. Largest institutional holders: Optiver Holding B.V. ($1.1M), HRT FINANCIAL LP ($277,000), IMC-Chicago, LLC ($129,748), Garden State Investment Advisory Services LLC ($121,347), JANE STREET GROUP, LLC ($103,930). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Optiver Holding B.V. | $1.1M | 718,027 | Added |
| 2 | HRT FINANCIAL LP | $277,000 | 185,937 | New |
| 3 | IMC-Chicago, LLC | $129,748 | 87,079 | Added |
| 4 | Garden State Investment Advisory Services LLC | $121,347 | 81,441 | New |
| 5 | JANE STREET GROUP, LLC | $103,930 | 69,752 | New |
| 6 | StoneX Group Inc. | $92,269 | 17,230 | Trimmed |
| 7 | CITADEL ADVISORS LLC | $43,061 | 28,900 | Trimmed |
| 8 | GROUP ONE TRADING LLC | $1,980 | 1,329 | New |
| 9 | SBI Securities Co., Ltd. | $70 | 47 | New |
| 10 | GTS SECURITIES LLC | $0 | 0 | Exited |
| 11 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $0 | 0 | Exited |
| 12 | Scientech Research LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30