ARMU vs VOO
T-REX 2X Long ARM Daily Target ETF vs Vanguard S&P 500 ETF
Quick Verdict
VOO has a lower expense ratio. VOO delivered stronger 1-year returns. VOO offers more diversification with 505 holdings.
Side-by-Side Comparison
| Metric | ARMU | VOO | Winner |
|---|---|---|---|
| Expense Ratio | 1.05% | 0.03% | |
| AUM | $2M | $979.0B | |
| Dividend Yield | 0.00% | 1.09% | |
| Holdings | 3 | 509 | |
| YTD Return | +5.45% | +13.44% | |
| 1Y Return | -34.04% | +22.62% | |
| 3Y Return (annualized) | - | +21.47% | |
| 5Y Return (annualized) | - | +13.27% | |
| Volatility (annualized) | 111.1% | 14.1% | |
| Max Drawdown | -68.1% | -34.3% | |
| Fund Family | REX Shares | Vanguard (US) | |
| Category | Alternative | Equity | |
| Inception | Mar 4, 2025 | Sep 7, 2010 |
ARMU vs VOO Performance
T-REX 2X Long ARM Daily Target ETF (ARMU) is a ETF from REX Shares and Vanguard S&P 500 ETF (VOO) is a ETF from Vanguard (US). Over the past year ARMU returned -34.04% while VOO returned +22.62%. Year to date, ARMU is up 5.45% versus a gain of 13.44% for VOO.
Risk: Volatility and Drawdowns
ARMU has been the more volatile fund, with annualized monthly volatility of 111.1% compared with 14.1% 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 -68.1% for ARMU and -34.3% for VOO. Drawdown depth is worth weighing if you expect to sell during market stress rather than ride it out.
The two funds' monthly returns correlate at 0.37. They move independently enough that combining them can meaningfully diversify a portfolio.
Fees and Cost Over Time
ARMU charges 1.05% per year while VOO charges 0.03%. On a $10,000 position that is $105 vs $3 annually, a gap of $102 per year that compounds over a long holding period. On income, ARMU currently yields 0.00% against 1.09% for VOO.
Frequently Asked Questions
Which is cheaper, ARMU or VOO?
ARMU has an expense ratio of 1.05% while VOO charges 0.03%. VOO is the cheaper option. On a $10,000 investment, that is $102 per year of difference.
Which performed better, ARMU or VOO?
Over the past year ARMU returned -34.04% vs +22.62% for VOO, so VOO leads on 1-year performance. Over the longest common window we track (1 years), ARMU annualized -35.49% vs +13.55% for VOO. Past performance does not guarantee future results.
Which is riskier, ARMU or VOO?
ARMU has been the more volatile fund at 111.1% annualized versus 14.1% for VOO. Worst drawdown: ARMU -68.1% vs VOO -34.3%.
Should I hold both ARMU and VOO?
ARMU and VOO have a monthly-return correlation of 0.37, so combining them can provide real diversification depending on your allocation goals.
Which pays a higher dividend, ARMU or VOO?
ARMU yields 0.00% while VOO yields 1.09%, so VOO currently pays the higher dividend yield.
Popular ETF Comparisons
Get Full ETF Analytics
Access complete holdings data, overlap analysis, screener tools, and more with FundXLS.