6 institutions reported holding $553.7M of ETF OPPORTUNITIES TRUST (AQEC) in SEC 13F filings for 2026-06-30. Largest institutional holders: Arlington Trust Co LLC ($551.9M), Arlington Partners LLC ($768,496), GTS SECURITIES LLC ($758,994), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($237,276), JANE STREET GROUP, LLC ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Arlington Trust Co LLC | $551.9M | 23.1M | Trimmed |
| 2 | Arlington Partners LLC | $768,496 | 32,191 | New |
| 3 | GTS SECURITIES LLC | $758,994 | 31,793 | Added |
| 4 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $237,276 | 9,939 | New |
| 5 | JANE STREET GROUP, LLC | $0 | 0 | Exited |
| 6 | UBS Group AG | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30