RYUIX vs. PRUAX

Last updated Jun 4, 2026

RYUIX (Rydex Utilities Fund) and PRUAX (PGIM Jennison Utility Fund) are both Utilities Equities funds. Over the past 10 years, RYUIX returned 7.78%/yr vs 10.47%/yr for PRUAX. Their correlation of 0.90 suggests significant overlap in exposure. RYUIX charges 1.39%/yr vs 0.83%/yr for PRUAX.

Performance

RYUIX vs. PRUAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Rydex Utilities Fund (RYUIX) and PGIM Jennison Utility Fund (PRUAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, RYUIX achieves a 4.57% return, which is significantly higher than PRUAX's 3.61% return. Over the past 10 years, RYUIX has underperformed PRUAX with an annualized return of 7.78%, while PRUAX has yielded a comparatively higher 10.47% annualized return.

RYUIX

• 1D: 1.91%
• 1M: -3.60%
• YTD: 4.57%
• 6M: 2.75%
• 1Y: 11.26%
• 3Y*: 13.79%
• 5Y*: 8.85%
• 10Y*: 7.78%

PRUAX

• 1D: 2.04%
• 1M: -5.67%
• YTD: 3.61%
• 6M: 1.46%
• 1Y: 10.14%
• 3Y*: 17.80%
• 5Y*: 11.34%
• 10Y*: 10.47%

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

RYUIX vs. PRUAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
RYUIX Rydex Utilities Fund	4.57%	17.90%	20.25%	-6.78%	1.32%	15.08%	-4.56%	19.38%	4.07%	11.36%
PRUAX PGIM Jennison Utility Fund	3.61%	11.47%	39.83%	-3.96%	-0.18%	14.89%	4.14%	27.06%	1.14%	13.78%

Correlation

The correlation between RYUIX and PRUAX is 0.97 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.97
Correlation (3Y) Calculated over the trailing 3-year period	0.96
Correlation (5Y) Calculated over the trailing 5-year period	0.95
Correlation (10Y) Calculated over the trailing 10-year period	0.94
Correlation (All Time) Calculated using the full available price history since Jan 3, 2001	0.90

The correlation between RYUIX and PRUAX has been stable across timeframes, ranging from 0.90 to 0.97 - a consistent structural relationship.

Return for Risk

RYUIX vs. PRUAX — Risk / Return Rank

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

RYUIX

RYUIX Risk / Return Rank: 12
RYUIX Sharpe Ratio Rank: 11
RYUIX Sortino Ratio Rank: 10
RYUIX Omega Ratio Rank: 10
RYUIX Calmar Ratio Rank: 16
RYUIX Martin Ratio Rank: 11

PRUAX

PRUAX Risk / Return Rank: 9
PRUAX Sharpe Ratio Rank: 8
PRUAX Sortino Ratio Rank: 8
PRUAX Omega Ratio Rank: 8
PRUAX Calmar Ratio Rank: 12
PRUAX Martin Ratio Rank: 9

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. PRUAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Rydex Utilities Fund (RYUIX) and PGIM Jennison Utility Fund (PRUAX). 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.

	RYUIX	PRUAX	Difference
Sharpe ratio: Return per unit of total volatility	0.84	0.67	+0.17
Sortino ratio: Return per unit of downside risk	1.20	1.00	+0.21
Omega ratio: Gain probability vs. loss probability	1.15	1.13	+0.02
Calmar ratio: Return relative to maximum drawdown	1.45	1.13	+0.32
Martin ratio: Return relative to average drawdown	3.19	2.55	+0.64
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

RYUIX vs. PRUAX - Sharpe Ratio Comparison

The current RYUIX Sharpe Ratio is 0.84, which is comparable to the PRUAX Sharpe Ratio of 0.67. The chart below compares the historical Sharpe Ratios of RYUIX and PRUAX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	RYUIX	PRUAX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.84	0.67	+0.17
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.53	0.66	-0.13
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.41	0.59	-0.17
Sharpe Ratio (All Time) Calculated using the full available price history	0.27	0.66	-0.39

Drawdowns

RYUIX vs. PRUAX - Drawdown Comparison

The maximum RYUIX drawdown since its inception was -63.29%, which is greater than PRUAX's maximum drawdown of -58.20%. Use the drawdown chart below to compare losses from any high point for RYUIX and PRUAX.

Drawdown Indicators

	RYUIX	PRUAX	Difference
Max Drawdown Largest peak-to-trough decline	-63.29%	-58.20%	-5.09%
Max Drawdown (1Y) Largest decline over 1 year	-7.97%	-9.25%	+1.28%
Max Drawdown (3Y) Largest decline over 3 years	-17.03%	-14.92%	-2.11%
Max Drawdown (5Y) Largest decline over 5 years	-24.28%	-20.65%	-3.63%
Max Drawdown (10Y) Largest decline over 10 years	-36.88%	-35.54%	-1.34%
Current Drawdown Current decline from peak	-5.92%	-6.94%	+1.02%
Average Drawdown Average peak-to-trough decline	-14.45%	-9.43%	-5.02%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.61%	4.10%	-0.49%

Volatility

RYUIX vs. PRUAX - Volatility Comparison

The current volatility for Rydex Utilities Fund (RYUIX) is 5.19%, while PGIM Jennison Utility Fund (PRUAX) has a volatility of 5.92%. This indicates that RYUIX experiences smaller price fluctuations and is considered to be less risky than PRUAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	RYUIX	PRUAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.19%	5.92%	-0.73%
Volatility (6M) Calculated over the trailing 6-month period	11.04%	12.77%	-1.73%
Volatility (1Y) Calculated over the trailing 1-year period	13.71%	15.55%	-1.84%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.67%	17.22%	-0.55%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.94%	17.89%	+1.05%

RYUIX vs. PRUAX - Expense Ratio Comparison

RYUIX has a 1.39% expense ratio, which is higher than PRUAX's 0.83% expense ratio.

Dividends

RYUIX vs. PRUAX - Dividend Comparison

RYUIX's dividend yield for the trailing twelve months is around 1.79%, less than PRUAX's 10.95% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PRUAX PGIM Jennison Utility Fund	10.95%	11.24%	18.59%	9.82%	8.33%	13.94%	2.07%	5.62%	9.19%	4.19%	7.64%	11.96%
RYUIX Rydex Utilities Fund	1.79%	1.87%	0.67%	3.16%	0.81%	2.61%	2.17%	0.91%	0.00%	2.61%	10.04%	1.62%

Frequently Asked Questions

Can I hold both RYUIX and PRUAX in my portfolio?

With a correlation of 0.97, RYUIX and PRUAX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, RYUIX or PRUAX?

PRUAX has higher volatility (5.92%) compared to RYUIX (5.19%). In terms of maximum drawdown, RYUIX dropped -63.29% vs PRUAX's -58.20%.

Which has better risk-adjusted returns?

RYUIX currently has the higher Sharpe Ratio (0.84 vs 0.67), 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.