Rex Bitcoin Cor Tre Co. B ETFBMAXETF
13F holders, Q3 2025 (September 30)6holders +1
1new positions
0sold out
$28.40avg. 13F price*
At the end of Q3 2025, 6 institutions reported holding Rex Bitcoin Cor Tre Co. B ETF (BMAX) in their 13F filings, up 1 from Q2 2025. 1 opened new positions and 0 sold out. The largest holders were Jane Street Group, LLC ($520K), UBS Group AG ($16K) and Osaic Holdings, Inc. ($2K).
- Company
- Rex Bitcoin Cor Tre Co. B ETF
- Filed as
- ETF OPPORTUNITIES TRUST (Q3 2025)
- CUSIP
- 26923N322
- Latest filing quarter
- Q1 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 1 | $1K |
| Exits | 0 | $0 |
All 13F filers, Q2 2025 → Q3 2025: 48 shares bought and 52,986 shares sold, net −52,938 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 6 holders
| Jane Street Group, LLC | 0.00% | Reduce -55.7% | 18,299 | $520K |
| UBS Group AG | 0.00% | Reduce -86.9% | 559 | $16K |
| Osaic Holdings, Inc. | 0.00% | No change | 75 | $2K |
| SBI Securities Co., Ltd. | 0.00% | Reduce -70.9% | 55 | $2K |
| Simplex Trading, LLC | 0.00% | New | 48 | $1K |
| Elequin Capital, LP | 0.00% | Reduce -99.9% | 15 | $426 |
"% 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.