BMAX vs VOO
REX Bitcoin Corporate Treasury Convertible Bond ETF vs Vanguard S&P 500 ETF
Which is better, BMAX or VOO?
Convertibles against Large Cap Blend.
VOO has a lower expense ratio. VOO led over 1Y and the full window.
MarketXLS is not an investment adviser. This comparison is generated automatically from market data and is for information only. A Best mark means the better reading on that one measure, not a recommendation to buy.
Side-by-Side Comparison
| Metric | BMAX | VOO |
|---|---|---|
| Expense Ratio | 1.14% | 0.03%Best |
| AUM | $6M | $997.4B |
| Dividend Yield | 0.00% | 1.04% |
| Holdings | 15 | 509 |
| Volatility (annualized) | 22.4% | 10.7%Best |
| Max Drawdown | -31.3% | -13.6%Best |
| $10,000 over 1.1 years | $9,030 | $12,423Best |
| Fund Family | REX Shares | Vanguard (US) |
| Category | Convertible | Equity |
| Style | Convertibles | Large Cap Blend |
| Inception | Mar 14, 2025 | Sep 7, 2010 |
Not shown on this pair: YTD Return, 1Y Return, 3Y Return (annualized), 5Y Return (annualized), Top 10 Weight.
The two price series end 158 days apart, so a return over any period would be measuring two different stretches of market. Those rows are withheld. BMAX has data through Apr 13, 2026 and VOO through Sep 18, 2026.
Volatility and max drawdown, and the $10,000 over 1.1 years row, are measured over the window both funds cover: Mar 14, 2025 to Apr 13, 2026 (1.1 years).
Risk: Volatility and Drawdowns
BMAX has been the more volatile fund, with annualized monthly volatility of 22.4% compared with 10.7% for VOO. Lower volatility generally means a smoother ride, though it often comes with lower long-run returns.
The deepest peak-to-trough decline in our data was -31.3% for BMAX and -13.6% for VOO. Drawdown depth is what each fund did in the worst stretch of the window measured above.
The two funds' monthly returns correlate at 0.15. They move largely independently of each other.
Fees and Cost Over Time
BMAX charges 1.14% per year while VOO charges 0.03%. On a $10,000 position that is $114 vs $3 annually, a gap of $111 per year that compounds over a long holding period. On income, BMAX currently yields 0.00% against 1.04% for VOO.
Holdings Overlap
We hold position weights for 8 holdings in BMAX and 494 in VOO, totalling 54.0% and 99.5% of the two funds. The two books name no position in common, so there is no overlap percentage to show.
The two holdings books were reported 182 days apart, BMAX as of Jan 30, 2026 and VOO as of Jul 31, 2026, so some of the difference between them is the time between the two reports rather than the funds.
0 positions in common, counted across the 8 positions we hold weights for in BMAX and 494 in VOO, against full books of 15 and 509.
You are not choosing between two funds in isolation.
Whichever of BMAX and VOO you pick has to sit alongside everything else you own. Add the rest and see what the combination actually holds.
Free for up to 10 holdings. No account needed.
Frequently Asked Questions
Which is cheaper, BMAX or VOO?
BMAX has an expense ratio of 1.14% while VOO charges 0.03%. VOO is the cheaper option, by $111 a year on a $10,000 investment.
Which is riskier, BMAX or VOO?
BMAX has been the more volatile fund at 22.4% annualized versus 10.7% for VOO. Worst drawdown: BMAX -31.3% vs VOO -13.6%.
Should I hold both BMAX and VOO?
BMAX and VOO have a monthly-return correlation of 0.15, so their returns are far enough apart for the mix to behave differently from either one alone. This is information, not a recommendation.
Which pays a higher dividend, BMAX or VOO?
BMAX yields 0.00% while VOO yields 1.04%, so VOO currently pays the higher dividend yield.
Is VOO better than BMAX?
VOO has a lower expense ratio. VOO led over 1Y and the full window. Which one suits a particular account depends on what it is for. This is information, not a recommendation.