RYUIX vs. RYURX

Last updated Jul 17, 2026

RYUIX (Rydex Utilities Fund) and RYURX (Rydex Inverse S&P 500 Strategy Fund) are both mutual funds - RYUIX is a Utilities Equities fund managed by Rydex Funds, while RYURX is a Inverse Equities fund managed by Rydex Funds. Over the past 10 years, RYUIX returned 7.57%/yr vs -12.69%/yr for RYURX. At a correlation of -0.55, they often move in opposite directions. RYUIX charges 1.39%/yr vs 1.49%/yr for RYURX.

Performance

RYUIX vs. RYURX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Rydex Utilities Fund (RYUIX) and Rydex Inverse S&P 500 Strategy Fund (RYURX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, RYUIX achieves a 7.02% return, which is significantly higher than RYURX's -7.91% return. Over the past 10 years, RYUIX has outperformed RYURX with an annualized return of 7.57%, while RYURX has yielded a comparatively lower -12.69% annualized return.

RYUIX

• 1D: -0.94%
• 1M: 0.52%
• 6M: 3.99%
• YTD: 7.02%
• 1Y: 13.43%
• 3Y*: 13.56%
• 5Y*: 9.10%
• 10Y*: 7.57%

RYURX

• 1D: -0.34%
• 1M: -0.40%
• 6M: -6.77%
• YTD: -7.91%
• 1Y: -13.68%
• 3Y*: -11.53%
• 5Y*: -8.67%
• 10Y*: -12.69%

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

RYUIX vs. RYURX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
RYUIX Rydex Utilities Fund	7.02%	17.90%	20.25%	-6.78%	1.32%	15.08%	-4.56%	19.38%	4.07%	11.36%
RYURX Rydex Inverse S&P 500 Strategy Fund	-7.91%	-11.41%	-13.04%	-14.56%	17.56%	-24.19%	-24.90%	-22.65%	4.33%	-17.38%

Correlation

The correlation between RYUIX and RYURX is -0.17, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.17
Correlation (3Y) Calculated over the trailing 3-year period	-0.30
Correlation (5Y) Calculated over the trailing 5-year period	-0.41
Correlation (10Y) Calculated over the trailing 10-year period	-0.40
Correlation (All Time) Calculated using the full available price history since Jan 2, 2001	-0.55

Over the past year, the inverse relationship between RYUIX and RYURX has weakened: their correlation has moved from -0.55 to -0.17, meaning they move in opposite directions less often than they have historically.

Return for Risk

RYUIX vs. RYURX — Risk / Return Rank

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

RYUIX

RYUIX Risk / Return Rank: 20
RYUIX Sharpe Ratio Rank: 19
RYUIX Sortino Ratio Rank: 17
RYUIX Omega Ratio Rank: 17
RYUIX Calmar Ratio Rank: 31
RYUIX Martin Ratio Rank: 18

RYURX

RYURX Risk / Return Rank: 0
RYURX Sharpe Ratio Rank: 0
RYURX Sortino Ratio Rank: 0
RYURX Omega Ratio Rank: 0
RYURX Calmar Ratio Rank: 0
RYURX 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.

RYUIX vs. RYURX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Rydex Utilities Fund (RYUIX) and Rydex Inverse S&P 500 Strategy Fund (RYURX). 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.

	RYUIX	RYURX	Difference
Sharpe ratio: Return per unit of total volatility	0.98	-1.12	+2.10
Sortino ratio: Return per unit of downside risk	1.39	-1.60	+2.98
Omega ratio: Gain probability vs. loss probability	1.17	0.83	+0.35
Calmar ratio: Return relative to maximum drawdown	1.72	-0.87	+2.59
Martin ratio: Return relative to average drawdown	3.52	-1.64	+5.16

RYUIX vs. RYURX - Sharpe Ratio Comparison

The current RYUIX Sharpe Ratio is 0.98, which is higher than the RYURX Sharpe Ratio of -1.12. The chart below compares the historical Sharpe Ratios of RYUIX and RYURX, 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

RYUIX vs. RYURX - Drawdown Comparison

The maximum RYUIX drawdown since its inception was -63.29%, smaller than the maximum RYURX drawdown of -96.72%. Use the drawdown chart below to compare losses from any high point for RYUIX and RYURX.

Drawdown Indicators

	RYUIX	RYURX	Difference
Max Drawdown Largest peak-to-trough decline	-63.29%	-96.72%	+33.43%
Max Drawdown (1Y) Largest decline over 1 year	-7.97%	-16.08%	+8.11%
Max Drawdown (3Y) Largest decline over 3 years	-17.03%	-38.48%	+21.45%
Max Drawdown (5Y) Largest decline over 5 years	-24.28%	-44.10%	+19.82%
Max Drawdown (10Y) Largest decline over 10 years	-36.88%	-75.17%	+38.29%
Current Drawdown Current decline from peak	-3.71%	-96.69%	+92.98%
Average Drawdown Average peak-to-trough decline	-14.41%	-69.01%	+54.60%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.89%	8.50%	-4.61%

Volatility

RYUIX vs. RYURX - Volatility Comparison

Rydex Utilities Fund (RYUIX) has a higher volatility of 4.23% compared to Rydex Inverse S&P 500 Strategy Fund (RYURX) at 3.64%. This indicates that RYUIX's price experiences larger fluctuations and is considered to be riskier than RYURX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	RYUIX	RYURX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.23%	3.64%	+0.59%
Volatility (6M) Calculated over the trailing 6-month period	11.17%	9.94%	+1.23%
Volatility (1Y) Calculated over the trailing 1-year period	14.01%	12.49%	+1.52%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.67%	17.11%	-0.44%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.96%	18.09%	+0.87%

RYUIX vs. RYURX - Expense Ratio Comparison

RYUIX has a 1.39% expense ratio, which is lower than RYURX's 1.49% expense ratio.

Dividends

RYUIX vs. RYURX - Dividend Comparison

RYUIX's dividend yield for the trailing twelve months is around 1.75%, less than RYURX's 4.15% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
RYUIX Rydex Utilities Fund	1.75%	1.87%	0.67%	3.16%	0.81%	2.61%	2.17%	0.91%	0.00%	2.61%	10.04%	1.62%
RYURX Rydex Inverse S&P 500 Strategy Fund	4.15%	3.82%	6.78%	2.79%	0.00%	0.00%	0.42%	0.86%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both RYUIX and RYURX in my portfolio?

RYUIX and RYURX have a correlation of -0.17, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, RYUIX or RYURX?

RYUIX has higher volatility (4.23%) compared to RYURX (3.64%). In terms of maximum drawdown, RYUIX dropped -63.29% vs RYURX's -96.72%.

Which has better risk-adjusted returns?

RYUIX currently has the higher Sharpe Ratio (0.98 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.