ETF OPPORTUNITIES TRUST T-REX 2X LONG is a security (CUSIP 26923Q622) tracked across SEC portfolio filings. 8 institutional managers reported $329K on Form 13F as of 2026-03-31.
| Manager | Location | Value | Shares |
|---|---|---|---|
| Optiver Holding B.V. | AMSTERDAM, P7 | $205K | 493,719 |
| CITADEL ADVISORS LLC | MIAMI, FL | $62K | — |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | BALA CYNWYD, PA | $43K | 103,002 |
| JANE STREET GROUP, LLC | NEW YORK, NY | $10K | 23,902 |
| XTX Topco Ltd | LONDON, X0 | $9K | 22,388 |
| FLOW TRADERS U.S. LLC | NEW YORK, NY | $6 | 15,128 |
| HRT FINANCIAL LP | NEW YORK, NY | $5 | 14,406 |
| UBS Group AG | Zurich, V8 | $3 | 8 |