ROM vs VOO
ROM vs VOO
ProShares Ultra Technology vs Vanguard S&P 500 ETF
Quick Verdict
VOO has a lower expense ratio. ROM delivered stronger 1-year returns. VOO offers more diversification with 505 holdings.
Side-by-Side Comparison
| Metric | ROM | VOO | Winner |
|---|---|---|---|
| Expense Ratio | 0.95% | 0.03% | |
| AUM | $1.1B | $979.0B | |
| Dividend Yield | 0.06% | 1.09% | |
| Holdings | 90 | 509 | |
| YTD Return | +52.46% | +13.11% | |
| 1Y Return | +77.35% | +22.88% | |
| 3Y Return (annualized) | +49.43% | +21.08% | |
| 5Y Return (annualized) | +22.20% | +13.26% | |
| Volatility (annualized) | 41.9% | 14.1% | |
| Max Drawdown | -83.8% | -34.3% | |
| Fund Family | ProShares | Vanguard (US) | |
| Category | Alternative | Equity | |
| Inception | Jan 30, 2007 | Sep 7, 2010 |
ROM vs VOO Performance
ProShares Ultra Technology (ROM) is a ETF from ProShares and Vanguard S&P 500 ETF (VOO) is a ETF from Vanguard (US). Over the past year ROM returned +77.35% while VOO returned +22.88%. Year to date, ROM is up 52.46% versus a gain of 13.11% for VOO.
Over three years, ROM compounded at +49.43% per year against +21.08% for VOO; over five years the annualized figures are +22.20% and +13.26% respectively. Across the full 16-year window we track, ROM has the edge at +23.99% annualized vs +13.54%. Past performance does not guarantee future results.
Risk: Volatility and Drawdowns
ROM has been the more volatile fund, with annualized monthly volatility of 41.9% 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 -83.8% for ROM 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 0.87. They usually move together, but the gap leaves some room for diversification.
Fees and Cost Over Time
ROM charges 0.95% per year while VOO charges 0.03%. On a $10,000 position that is $95 vs $3 annually, a gap of $92 per year that compounds over a long holding period. On income, ROM currently yields 0.06% against 1.09% for VOO.
Holdings Overlap
ROM and VOO share 71 holdings out of 509 unique holdings combined, representing a 37.7% weight overlap.
Moderate overlap means holding both could provide meaningful diversification benefits.
Top Shared Holdings
| Stock | Weight in ROM | Weight in VOO | Difference |
|---|---|---|---|
| NVDA | 7.58% | 7.51% | 0.07% |
| AAPL | 7.35% | 6.59% | 0.76% |
| MSFT | 4.60% | 4.30% | 0.30% |
| AVGO | Pro | Pro | Pro |
| MU | Pro | Pro | Pro |
| AMD | Pro | Pro | Pro |
| INTC | Pro | Pro | Pro |
| AMAT | Pro | Pro | Pro |
| LRCX | Pro | Pro | Pro |
| CSCO | Pro | Pro | Pro |
See all 10 holdings ROM shares with VOO Exact weights in each fund and the difference, for every overlapping position. Get FundXLS Pro: $29/moFirst 500 subscribers, then $49/mo. Cancel anytime. | |||
Frequently Asked Questions
Which is cheaper, ROM or VOO?
ROM has an expense ratio of 0.95% while VOO charges 0.03%. VOO is the cheaper option. On a $10,000 investment, that is $92 per year of difference.
Which performed better, ROM or VOO?
Over the past year ROM returned +77.35% vs +22.88% for VOO, so ROM leads on 1-year performance. Over the longest common window we track (16 years), ROM annualized +23.99% vs +13.54% for VOO. Past performance does not guarantee future results.
Which is riskier, ROM or VOO?
ROM has been the more volatile fund at 41.9% annualized versus 14.1% for VOO. Worst drawdown: ROM -83.8% vs VOO -34.3%.
Should I hold both ROM and VOO?
ROM and VOO have a monthly-return correlation of 0.87, so combining them can provide real diversification depending on your allocation goals.
What is the holdings overlap between ROM and VOO?
ROM and VOO share 71 common holdings with a 37.7% weight overlap. Combined, they hold 509 unique securities.
Which pays a higher dividend, ROM or VOO?
ROM yields 0.06% while VOO yields 1.09%, so VOO currently pays the higher dividend yield.
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