Rex Bitcoin Cor Tre Co. B ETFBMAXETF
13F holders, Q1 2026 (March 31)3holders
1new positions
1sold out
$22.88avg. 13F price*
At the end of Q1 2026, 3 institutions reported holding Rex Bitcoin Cor Tre Co. B ETF (BMAX) in their 13F filings, unchanged from Q4 2025. 1 opened new positions and 1 sold out. The largest holders were Jane Street Group, LLC ($893K), UBS Group AG ($4K) and SBI Securities Co., Ltd. ($3K).
- Company
- Rex Bitcoin Cor Tre Co. B ETF
- Filed as
- ETF OPPORTUNITIES TRUST (Q1 2026)
- CUSIP
- 26923N322
- Latest filing quarter
- Q1 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 1 | $4K |
| Exits | 1 | $476K |
All 13F filers, Q4 2025 → Q1 2026: 5,857 shares bought and 20,670 shares sold, net −14,813 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 3 holders
| Jane Street Group, LLC | 0.00% | Add +16.8% | 39,021 | $893K |
| UBS Group AG | 0.00% | New | 186 | $4K |
| SBI Securities Co., Ltd. | 0.00% | Add +50.5% | 149 | $3K |
"% of holder's portfolio" is BMAX's weight in each manager's 13F, not the share of Rex Bitcoin Cor Tre Co. B ETF the manager owns.