RYEIX vs. RYAIX

Last updated Jul 17, 2026

RYEIX (Rydex Energy Fund) and RYAIX (Rydex Inverse NASDAQ-100 Strategy Fund) are both mutual funds - RYEIX is a Energy Equities fund managed by Rydex Funds, while RYAIX is a Inverse Equities fund managed by Rydex Funds. Over the past 10 years, RYEIX returned 5.77%/yr vs -18.82%/yr for RYAIX. At a correlation of -0.40, they often move in opposite directions. RYEIX charges 1.36%/yr vs 1.55%/yr for RYAIX.

Performance

RYEIX vs. RYAIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Rydex Energy Fund (RYEIX) and Rydex Inverse NASDAQ-100 Strategy Fund (RYAIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, RYEIX achieves a 28.74% return, which is significantly higher than RYAIX's -14.53% return. Over the past 10 years, RYEIX has outperformed RYAIX with an annualized return of 5.77%, while RYAIX has yielded a comparatively lower -18.82% annualized return.

RYEIX

• 1D: -0.97%
• 1M: 1.44%
• 6M: 20.91%
• YTD: 28.74%
• 1Y: 39.13%
• 3Y*: 13.12%
• 5Y*: 19.17%
• 10Y*: 5.77%

RYAIX

• 1D: 0.30%
• 1M: 1.66%
• 6M: -13.69%
• YTD: -14.53%
• 1Y: -20.79%
• 3Y*: -16.65%
• 5Y*: -13.01%
• 10Y*: -18.82%

*Multi-year figures are annualized to reflect compound growth (CAGR)

RYEIX vs. RYAIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
RYEIX Rydex Energy Fund	28.74%	6.96%	0.49%	1.87%	49.54%	50.70%	-34.24%	6.50%	-25.31%	-6.17%
RYAIX Rydex Inverse NASDAQ-100 Strategy Fund	-14.53%	-15.63%	-15.64%	-31.71%	35.92%	-24.88%	-40.98%	-27.65%	-2.63%	-24.47%

Correlation

The correlation between RYEIX and RYAIX is -0.01, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.01
Correlation (3Y) Calculated over the trailing 3-year period	-0.19
Correlation (5Y) Calculated over the trailing 5-year period	-0.29
Correlation (10Y) Calculated over the trailing 10-year period	-0.32
Correlation (All Time) Calculated using the full available price history since Jan 4, 1999	-0.40

Over the past year, the inverse relationship between RYEIX and RYAIX has weakened: their correlation has moved from -0.40 to -0.01, meaning they move in opposite directions less often than they have historically.

Return for Risk

RYEIX vs. RYAIX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

RYEIX

RYEIX Risk / Return Rank: 63
RYEIX Sharpe Ratio Rank: 70
RYEIX Sortino Ratio Rank: 61
RYEIX Omega Ratio Rank: 54
RYEIX Calmar Ratio Rank: 78
RYEIX Martin Ratio Rank: 52

RYAIX

RYAIX Risk / Return Rank: 0
RYAIX Sharpe Ratio Rank: 0
RYAIX Sortino Ratio Rank: 0
RYAIX Omega Ratio Rank: 0
RYAIX Calmar Ratio Rank: 0
RYAIX Martin Ratio Rank: 0

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

RYEIX vs. RYAIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Rydex Energy Fund (RYEIX) and Rydex Inverse NASDAQ-100 Strategy Fund (RYAIX). 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.

	RYEIX	RYAIX	Difference
Sharpe ratio: Return per unit of total volatility	1.90	-1.12	+3.02
Sortino ratio: Return per unit of downside risk	2.49	-1.62	+4.12
Omega ratio: Gain probability vs. loss probability	1.31	0.82	+0.49
Calmar ratio: Return relative to maximum drawdown	2.91	-0.82	+3.73
Martin ratio: Return relative to average drawdown	8.64	-1.69	+10.34

RYEIX vs. RYAIX - Sharpe Ratio Comparison

The current RYEIX Sharpe Ratio is 1.90, which is higher than the RYAIX Sharpe Ratio of -1.12. The chart below compares the historical Sharpe Ratios of RYEIX and RYAIX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

RYEIX vs. RYAIX - Drawdown Comparison

The maximum RYEIX drawdown since its inception was -83.50%, smaller than the maximum RYAIX drawdown of -98.93%. Use the drawdown chart below to compare losses from any high point for RYEIX and RYAIX.

Drawdown Indicators

	RYEIX	RYAIX	Difference
Max Drawdown Largest peak-to-trough decline	-83.50%	-98.93%	+15.43%
Max Drawdown (1Y) Largest decline over 1 year	-12.99%	-25.47%	+12.48%
Max Drawdown (3Y) Largest decline over 3 years	-26.94%	-50.13%	+23.19%
Max Drawdown (5Y) Largest decline over 5 years	-26.94%	-61.15%	+34.21%
Max Drawdown (10Y) Largest decline over 10 years	-74.93%	-87.96%	+13.03%
Current Drawdown Current decline from peak	-7.92%	-98.89%	+90.97%
Average Drawdown Average peak-to-trough decline	-28.53%	-73.39%	+44.86%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.36%	12.37%	-8.01%

Volatility

RYEIX vs. RYAIX - Volatility Comparison

The current volatility for Rydex Energy Fund (RYEIX) is 5.94%, while Rydex Inverse NASDAQ-100 Strategy Fund (RYAIX) has a volatility of 7.84%. This indicates that RYEIX experiences smaller price fluctuations and is considered to be less risky than RYAIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	RYEIX	RYAIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.94%	7.84%	-1.90%
Volatility (6M) Calculated over the trailing 6-month period	15.47%	15.39%	+0.08%
Volatility (1Y) Calculated over the trailing 1-year period	19.96%	18.66%	+1.30%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	26.27%	23.24%	+3.03%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	31.71%	22.80%	+8.91%

RYEIX vs. RYAIX - Expense Ratio Comparison

RYEIX has a 1.36% expense ratio, which is lower than RYAIX's 1.55% expense ratio.

Dividends

RYEIX vs. RYAIX - Dividend Comparison

RYEIX's dividend yield for the trailing twelve months is around 1.95%, less than RYAIX's 2.61% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
RYAIX Rydex Inverse NASDAQ-100 Strategy Fund	2.61%	2.23%	5.67%	4.81%	0.00%	0.00%	0.09%	0.72%	0.00%	0.00%	0.00%	0.00%
RYEIX Rydex Energy Fund	1.95%	2.51%	3.84%	2.68%	2.55%	0.50%	2.38%	0.78%	0.81%	0.71%	0.62%	0.43%

Frequently Asked Questions

Can I hold both RYEIX and RYAIX in my portfolio?

RYEIX and RYAIX have a correlation of -0.01, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, RYEIX or RYAIX?

RYAIX has higher volatility (7.84%) compared to RYEIX (5.94%). In terms of maximum drawdown, RYEIX dropped -83.50% vs RYAIX's -98.93%.

Which has better risk-adjusted returns?

RYEIX currently has the higher Sharpe Ratio (1.90 vs -1.12), 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.