UXPIX vs. SOPIX
UXPIX (ProFunds Ultra Short International Fund) and SOPIX (ProFunds Short NASDAQ-100 Fund) are both Inverse Equities funds from ProFunds. Over the past 10 years, UXPIX returned -20.37%/yr vs -19.61%/yr for SOPIX. Their 0.71 correlation means they have sometimes moved together and sometimes differently. Both charge a 1.78% expense ratio.
Performance
UXPIX vs. SOPIX - Performance Comparison
Loading charts...
Returns By Period
In the year-to-date period, UXPIX achieves a -21.75% return, which is significantly lower than SOPIX's -9.87% return. Both investments have delivered pretty close results over the past 10 years, with UXPIX having a -20.37% annualized return and SOPIX not far ahead at -19.61%.
UXPIX
- 1D
- -5.68%
- 1M
- -3.26%
- 6M
- -14.24%
- YTD
- -21.75%
- 1Y
- -36.06%
- 3Y*
- -23.23%
- 5Y*
- -16.79%
- 10Y*
- -20.37%
- ALL TIME*
- -11.96%
SOPIX
- 1D
- -3.36%
- 1M
- 4.31%
- 6M
- -9.07%
- YTD
- -9.87%
- 1Y
- -17.52%
- 3Y*
- -17.93%
- 5Y*
- -14.03%
- 10Y*
- -19.61%
- ALL TIME*
- -17.47%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $0.00 | $0.00 | $0.00 | |
| $0.00 | $0.00 | $0.00 |
UXPIX vs. SOPIX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
UXPIX ProFunds Ultra Short International Fund | -21.75% | -40.68% | -0.70% | -23.81% | 19.33% | -25.44% | -36.55% | -33.25% | 29.63% | -37.30% |
SOPIX ProFunds Short NASDAQ-100 Fund | -9.87% | -15.80% | -23.82% | -31.85% | 34.73% | -25.69% | -42.92% | -28.29% | -3.07% | -25.24% |
Correlation
The correlation between UXPIX and SOPIX is 0.69, which is moderate. They have sometimes moved together and sometimes differently, sharing some price drivers without tracking each other closely.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | 0.69 |
Correlation (3Y) Balances recent behavior with more history. | 0.63 |
Correlation (5Y) Shows whether the relationship held over a longer period. | 0.68 |
Correlation (10Y) Provides a long-term view across more market conditions. | 0.68 |
Correlation (All Time) Calculated using the full available price history since Apr 19, 2006 | 0.71 |
The correlation between UXPIX and SOPIX has been stable across timeframes, ranging from 0.63 to 0.71 - a consistent structural relationship.
Compare stocks, funds, or ETFs
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
Return for Risk
UXPIX vs. SOPIX — Risk / Return Rank
UXPIX
SOPIX
UXPIX vs. SOPIX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for ProFunds Ultra Short International Fund (UXPIX) and ProFunds Short NASDAQ-100 Fund (SOPIX). 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.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| UXPIX | SOPIX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.26 | ||
| Sortino ratioReturn per unit of downside risk | -0.45 | ||
| Omega ratioGain probability vs. loss probability | 0.83 | 0.88 | -0.06 |
| Calmar ratioReturn relative to maximum drawdown | -0.95 | -0.62 | -0.33 |
| Martin ratioReturn relative to average drawdown | -1.49 | -1.21 | -0.28 |
Loading charts...
Drawdowns
UXPIX vs. SOPIX - Drawdown Comparison
The maximum UXPIX drawdown since its inception was -99.50%, roughly equal to the maximum SOPIX drawdown of -99.07%. Use the drawdown chart below to compare losses from any high point for UXPIX and SOPIX.
Loading charts...
Drawdown Indicators
| UXPIX | SOPIX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -99.50% | -99.07% | -0.43% |
Max Drawdown (1Y)Largest decline over 1 year | -36.06% | -24.87% | -11.19% |
Max Drawdown (3Y)Largest decline over 3 years | -65.28% | -54.87% | -10.41% |
Max Drawdown (5Y)Largest decline over 5 years | -75.70% | -65.00% | -10.70% |
Max Drawdown (10Y)Largest decline over 10 years | -90.09% | -89.76% | -0.33% |
Current DrawdownCurrent decline from peak | -99.50% | -98.99% | -0.51% |
Average DrawdownAverage peak-to-trough decline | -82.61% | -76.28% | -6.33% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 23.06% | 12.79% | +10.27% |
Volatility
UXPIX vs. SOPIX - Volatility Comparison
ProFunds Ultra Short International Fund (UXPIX) has a higher volatility of 9.79% compared to ProFunds Short NASDAQ-100 Fund (SOPIX) at 6.90%. This indicates that UXPIX's price experiences larger fluctuations and is considered to be riskier than SOPIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
Loading charts...
Volatility by Period
| UXPIX | SOPIX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 9.79% | 6.90% | +2.89% |
Volatility (6M)Calculated over the trailing 6-month period | 28.16% | 15.93% | +12.23% |
Volatility (1Y)Calculated over the trailing 1-year period | 32.26% | 19.30% | +12.96% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 33.95% | 23.86% | +10.09% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 35.00% | 22.69% | +12.31% |
UXPIX vs. SOPIX - Expense Ratio Comparison
Both UXPIX and SOPIX have an expense ratio of 1.78%.
Dividends
UXPIX vs. SOPIX - Dividend Comparison
UXPIX's dividend yield for the trailing twelve months is around 4.22%, more than SOPIX's 2.38% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 |
|---|---|---|---|---|---|---|---|---|
SOPIX ProFunds Short NASDAQ-100 Fund | 2.38% | 2.14% | 0.00% | 6.71% | 0.00% | 0.00% | 0.00% | 0.29% |
UXPIX ProFunds Ultra Short International Fund | 4.22% | 3.30% | 0.00% | 3.97% | 0.00% | 0.00% | 0.00% | 0.90% |
Frequently Asked Questions
UXPIX and SOPIX have a correlation of 0.69, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
UXPIX has higher volatility (9.79%) compared to SOPIX (6.90%). In terms of maximum drawdown, UXPIX dropped -99.50% vs SOPIX's -99.07%.
SOPIX currently has the higher Sharpe Ratio (-0.80 vs -1.07), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
Find the right allocation for UXPIX and SOPIX
Add both to a portfolio and optimize allocations for your target — whether that's maximizing returns, minimizing drawdowns, or balancing risk across holdings.
Open Portfolio Optimizer