UX vs VOO
Roundhill Uranium 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 | UX | VOO | Winner |
|---|---|---|---|
| Expense Ratio | 0.75% | 0.03% | |
| AUM | $5M | $979.0B | |
| Dividend Yield | 0.00% | 1.09% | |
| Holdings | 7 | 509 | |
| YTD Return | -4.28% | +13.72% | |
| 1Y Return | +13.07% | +21.63% | |
| 3Y Return (annualized) | - | +21.55% | |
| 5Y Return (annualized) | - | +13.26% | |
| Volatility (annualized) | 31.7% | 14.1% | |
| Max Drawdown | -26.1% | -34.3% | |
| Fund Family | Roundhill Investments | Vanguard (US) | |
| Category | Commodity | Equity | |
| Inception | Jan 29, 2025 | Sep 7, 2010 |
UX vs VOO Performance
Roundhill Uranium ETF (UX) is a ETF from Roundhill Investments and Vanguard S&P 500 ETF (VOO) is a ETF from Vanguard (US). Over the past year UX returned +13.07% while VOO returned +21.63%. Year to date, UX is down 4.28% versus a gain of 13.72% for VOO.
Risk: Volatility and Drawdowns
UX has been the more volatile fund, with annualized monthly volatility of 31.7% 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 -26.1% for UX 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 0.33. They move independently enough that combining them can meaningfully diversify a portfolio.
Fees and Cost Over Time
UX charges 0.75% per year while VOO charges 0.03%. On a $10,000 position that is $75 vs $3 annually, a gap of $72 per year that compounds over a long holding period. On income, UX currently yields 0.00% against 1.09% for VOO.
Holdings Overlap
UX and VOO share 0 holdings out of 507 unique holdings combined, representing a 0.0% weight overlap.
Moderate overlap means holding both could provide meaningful diversification benefits.
Frequently Asked Questions
Which is cheaper, UX or VOO?
UX has an expense ratio of 0.75% while VOO charges 0.03%. VOO is the cheaper option. On a $10,000 investment, that is $72 per year of difference.
Which performed better, UX or VOO?
Over the past year UX returned +13.07% vs +21.63% for VOO, so VOO leads on 1-year performance. Over the longest common window we track (2 years), UX annualized +7.18% vs +13.56% for VOO. Past performance does not guarantee future results.
Which is riskier, UX or VOO?
UX has been the more volatile fund at 31.7% annualized versus 14.1% for VOO. Worst drawdown: UX -26.1% vs VOO -34.3%.
Should I hold both UX and VOO?
UX and VOO have a monthly-return correlation of 0.33, so combining them can provide real diversification depending on your allocation goals.
What is the holdings overlap between UX and VOO?
UX and VOO share 0 common holdings with a 0.0% weight overlap. Combined, they hold 507 unique securities.
Which pays a higher dividend, UX or VOO?
UX yields 0.00% while VOO yields 1.09%, so VOO currently pays the higher dividend yield.
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