RYAIX vs. RYSOX
Compare and contrast key facts about Rydex Inverse NASDAQ-100 Strategy Fund (RYAIX) and Rydex S&P 500 Fund (RYSOX).
RYAIX is managed by Rydex Funds. It was launched on Sep 2, 1998. RYSOX is a passively managed fund by Rydex Funds that tracks the performance of the S&P 500 Index. It was launched on May 31, 2006.
Performance
RYAIX vs. RYSOX - Performance Comparison
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RYAIX vs. RYSOX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
RYAIX Rydex Inverse NASDAQ-100 Strategy Fund | 10.70% | -15.63% | -15.64% | -31.71% | 35.92% | -24.88% | -40.98% | -27.65% | -2.63% | -24.47% |
RYSOX Rydex S&P 500 Fund | -7.32% | 15.93% | 22.98% | 24.15% | -19.47% | 26.68% | 16.25% | 29.15% | -6.01% | 19.53% |
Returns By Period
In the year-to-date period, RYAIX achieves a 10.70% return, which is significantly higher than RYSOX's -7.32% return. Over the past 10 years, RYAIX has underperformed RYSOX with an annualized return of -16.89%, while RYSOX has yielded a comparatively higher 11.83% annualized return.
RYAIX
- 1D
- 0.78%
- 1M
- 8.79%
- YTD
- 10.70%
- 6M
- 9.08%
- 1Y
- -14.68%
- 3Y*
- -13.58%
- 5Y*
- -10.67%
- 10Y*
- -16.89%
RYSOX
- 1D
- -0.40%
- 1M
- -7.69%
- YTD
- -7.32%
- 6M
- -5.26%
- 1Y
- 12.73%
- 3Y*
- 15.30%
- 5Y*
- 9.61%
- 10Y*
- 11.83%
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RYAIX vs. RYSOX - Expense Ratio Comparison
RYAIX has a 1.55% expense ratio, which is lower than RYSOX's 1.56% expense ratio.
Return for Risk
RYAIX vs. RYSOX — Risk / Return Rank
RYAIX
RYSOX
RYAIX vs. RYSOX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Rydex Inverse NASDAQ-100 Strategy Fund (RYAIX) and Rydex S&P 500 Fund (RYSOX). 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.
| RYAIX | RYSOX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | -0.65 | 0.74 | -1.40 |
Sortino ratioReturn per unit of downside risk | -0.79 | 1.17 | -1.96 |
Omega ratioGain probability vs. loss probability | 0.89 | 1.18 | -0.29 |
Calmar ratioReturn relative to maximum drawdown | -0.36 | 0.92 | -1.28 |
Martin ratioReturn relative to average drawdown | -0.45 | 4.36 | -4.82 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| RYAIX | RYSOX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | -0.65 | 0.74 | -1.40 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | -0.47 | 0.57 | -1.04 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | -0.75 | 0.66 | -1.41 |
Sharpe Ratio (All Time)Calculated using the full available price history | -0.16 | 0.43 | -0.59 |
Correlation
The correlation between RYAIX and RYSOX is -0.89. This indicates that the assets' prices tend to move in opposite directions. Negative correlation can be particularly beneficial for diversification and risk management, as one asset may offset the losses of the other during market fluctuations.
Dividends
RYAIX vs. RYSOX - Dividend Comparison
RYAIX's dividend yield for the trailing twelve months is around 2.01%, less than RYSOX's 2.86% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
RYAIX Rydex Inverse NASDAQ-100 Strategy Fund | 2.01% | 2.23% | 5.67% | 4.81% | 0.00% | 0.00% | 0.09% | 0.72% | 0.00% | 0.00% | 0.00% | 0.00% |
RYSOX Rydex S&P 500 Fund | 2.86% | 2.65% | 1.08% | 0.60% | 1.17% | 1.25% | 13.42% | 0.93% | 1.69% | 4.56% | 0.84% | 4.01% |
Drawdowns
RYAIX vs. RYSOX - Drawdown Comparison
The maximum RYAIX drawdown since its inception was -98.75%, which is greater than RYSOX's maximum drawdown of -55.24%. Use the drawdown chart below to compare losses from any high point for RYAIX and RYSOX.
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Drawdown Indicators
| RYAIX | RYSOX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -98.75% | -55.24% | -43.51% |
Max Drawdown (1Y)Largest decline over 1 year | -33.93% | -12.14% | -21.79% |
Max Drawdown (5Y)Largest decline over 5 years | -54.73% | -25.45% | -29.28% |
Max Drawdown (10Y)Largest decline over 10 years | -87.23% | -34.05% | -53.18% |
Current DrawdownCurrent decline from peak | -98.56% | -9.06% | -89.50% |
Average DrawdownAverage peak-to-trough decline | -73.13% | -8.33% | -64.80% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 27.19% | 2.55% | +24.64% |
Volatility
RYAIX vs. RYSOX - Volatility Comparison
Rydex Inverse NASDAQ-100 Strategy Fund (RYAIX) has a higher volatility of 5.34% compared to Rydex S&P 500 Fund (RYSOX) at 4.22%. This indicates that RYAIX's price experiences larger fluctuations and is considered to be riskier than RYSOX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| RYAIX | RYSOX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 5.34% | 4.22% | +1.12% |
Volatility (6M)Calculated over the trailing 6-month period | 12.33% | 9.06% | +3.27% |
Volatility (1Y)Calculated over the trailing 1-year period | 22.52% | 18.13% | +4.39% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 22.82% | 16.87% | +5.95% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 22.58% | 18.05% | +4.53% |