ROM vs. SOXX
Compare and contrast key facts about ProShares Ultra Technology (ROM) and iShares Semiconductor ETF (SOXX).
ROM and SOXX are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. ROM is a passively managed fund by ProShares that tracks the performance of the Dow Jones U.S. Technology Index (200%). It was launched on Jan 30, 2007. SOXX is a passively managed fund by iShares that tracks the performance of the PHLX Semiconductor Sector Index. It was launched on Jul 10, 2001. Both ROM and SOXX are passive ETFs, meaning that they are not actively managed but aim to replicate the performance of the underlying index as closely as possible.
Performance
ROM vs. SOXX - Performance Comparison
Loading graphics...
ROM vs. SOXX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
ROM ProShares Ultra Technology | -16.84% | 35.63% | 31.65% | 130.70% | -63.86% | 77.75% | 80.42% | 102.10% | -9.89% | 81.11% |
SOXX iShares Semiconductor ETF | 9.20% | 40.74% | 12.92% | 67.12% | -35.09% | 44.09% | 52.72% | 62.42% | -6.49% | 39.79% |
Returns By Period
In the year-to-date period, ROM achieves a -16.84% return, which is significantly lower than SOXX's 9.20% return. Over the past 10 years, ROM has outperformed SOXX with an annualized return of 31.73%, while SOXX has yielded a comparatively lower 28.01% annualized return.
ROM
- 1D
- 8.36%
- 1M
- -8.93%
- YTD
- -16.84%
- 6M
- -15.35%
- 1Y
- 47.16%
- 3Y*
- 31.37%
- 5Y*
- 14.97%
- 10Y*
- 31.73%
SOXX
- 1D
- 6.09%
- 1M
- -6.65%
- YTD
- 9.20%
- 6M
- 21.48%
- 1Y
- 75.78%
- 3Y*
- 31.31%
- 5Y*
- 18.49%
- 10Y*
- 28.01%
Compare stocks, funds, or ETFs
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
ROM vs. SOXX - Expense Ratio Comparison
ROM has a 0.95% expense ratio, which is higher than SOXX's 0.34% expense ratio.
Return for Risk
ROM vs. SOXX — Risk / Return Rank
ROM
SOXX
ROM vs. SOXX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for ProShares Ultra Technology (ROM) and iShares Semiconductor ETF (SOXX). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
| ROM | SOXX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.88 | 1.90 | -1.02 |
Sortino ratioReturn per unit of downside risk | 1.49 | 2.51 | -1.02 |
Omega ratioGain probability vs. loss probability | 1.21 | 1.36 | -0.15 |
Calmar ratioReturn relative to maximum drawdown | 1.48 | 4.12 | -2.64 |
Martin ratioReturn relative to average drawdown | 4.42 | 15.37 | -10.95 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
Loading graphics...
Sharpe Ratios by Period
| ROM | SOXX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.88 | 1.90 | -1.02 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.29 | 0.52 | -0.23 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.64 | 0.85 | -0.21 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.44 | 0.37 | +0.07 |
Correlation
The correlation between ROM and SOXX is 0.86, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.
Dividends
ROM vs. SOXX - Dividend Comparison
ROM's dividend yield for the trailing twelve months is around 0.29%, less than SOXX's 0.51% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
ROM ProShares Ultra Technology | 0.29% | 0.24% | 0.21% | 0.01% | 0.00% | 0.00% | 0.05% | 0.16% | 0.30% | 0.08% | 0.20% | 0.12% |
SOXX iShares Semiconductor ETF | 0.51% | 0.57% | 0.67% | 0.78% | 1.26% | 0.64% | 0.81% | 1.23% | 1.37% | 0.90% | 1.08% | 1.29% |
Drawdowns
ROM vs. SOXX - Drawdown Comparison
The maximum ROM drawdown since its inception was -83.36%, which is greater than SOXX's maximum drawdown of -70.21%. Use the drawdown chart below to compare losses from any high point for ROM and SOXX.
Loading graphics...
Drawdown Indicators
| ROM | SOXX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -83.36% | -70.21% | -13.15% |
Max Drawdown (1Y)Largest decline over 1 year | -32.33% | -18.27% | -14.06% |
Max Drawdown (5Y)Largest decline over 5 years | -67.55% | -45.75% | -21.80% |
Max Drawdown (10Y)Largest decline over 10 years | -67.55% | -45.75% | -21.80% |
Current DrawdownCurrent decline from peak | -26.67% | -10.64% | -16.03% |
Average DrawdownAverage peak-to-trough decline | -21.02% | -20.10% | -0.92% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 10.81% | 4.90% | +5.91% |
Volatility
ROM vs. SOXX - Volatility Comparison
ProShares Ultra Technology (ROM) has a higher volatility of 16.01% compared to iShares Semiconductor ETF (SOXX) at 13.41%. This indicates that ROM's price experiences larger fluctuations and is considered to be riskier than SOXX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
Loading graphics...
Volatility by Period
| ROM | SOXX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 16.01% | 13.41% | +2.60% |
Volatility (6M)Calculated over the trailing 6-month period | 32.95% | 26.27% | +6.68% |
Volatility (1Y)Calculated over the trailing 1-year period | 53.78% | 40.03% | +13.75% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 51.32% | 35.49% | +15.83% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 49.50% | 32.98% | +16.52% |