RYIUX vs. UWPIX

Last updated Jun 23, 2026

RYIUX (Rydex Inverse Russell 2000 2x Strategy Fund) and UWPIX (ProFunds UltraShort Dow 30 Fund) are both Inverse Equities funds. Over the past 10 years, RYIUX returned -28.44%/yr vs -26.10%/yr for UWPIX. Their correlation of 0.81 suggests significant overlap in exposure. RYIUX charges 2.05%/yr vs 1.78%/yr for UWPIX.

Performance

RYIUX vs. UWPIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Rydex Inverse Russell 2000 2x Strategy Fund (RYIUX) and ProFunds UltraShort Dow 30 Fund (UWPIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, RYIUX achieves a -33.34% return, which is significantly lower than UWPIX's -13.21% return. Over the past 10 years, RYIUX has underperformed UWPIX with an annualized return of -28.44%, while UWPIX has yielded a comparatively higher -26.10% annualized return.

RYIUX

• 1D: -4.08%
• 1M: -7.96%
• YTD: -33.34%
• 6M: -29.16%
• 1Y: -52.70%
• 3Y*: -30.23%
• 5Y*: -19.31%
• 10Y*: -28.44%

UWPIX

• 1D: -0.26%
• 1M: -4.00%
• YTD: -13.21%
• 6M: -11.90%
• 1Y: -31.43%
• 3Y*: -23.16%
• 5Y*: -18.39%
• 10Y*: -26.10%

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

RYIUX vs. UWPIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
RYIUX Rydex Inverse Russell 2000 2x Strategy Fund	-33.34%	-25.58%	-19.49%	-26.57%	28.23%	-35.72%	-59.89%	-38.69%	18.98%	-26.63%
UWPIX ProFunds UltraShort Dow 30 Fund	-13.21%	-23.48%	-20.75%	-18.56%	5.91%	-35.49%	-45.69%	-36.17%	1.45%	-39.01%

Correlation

The correlation between RYIUX and UWPIX is 0.78, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.78
Correlation (3Y) Calculated over the trailing 3-year period	0.76
Correlation (5Y) Calculated over the trailing 5-year period	0.79
Correlation (10Y) Calculated over the trailing 10-year period	0.77
Correlation (All Time) Calculated using the full available price history since Jan 3, 2007	0.81

The correlation between RYIUX and UWPIX has been stable across timeframes, ranging from 0.76 to 0.81 - a consistent structural relationship.

Return for Risk

RYIUX vs. UWPIX — Risk / Return Rank

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

RYIUX

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

UWPIX

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

RYIUX vs. UWPIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Rydex Inverse Russell 2000 2x Strategy Fund (RYIUX) and ProFunds UltraShort Dow 30 Fund (UWPIX). 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.

	RYIUX	UWPIX	Difference
Sharpe ratio: Return per unit of total volatility	-1.34	-1.27	-0.07
Sortino ratio: Return per unit of downside risk	-2.21	-1.83	-0.38
Omega ratio: Gain probability vs. loss probability	0.76	0.80	-0.03
Calmar ratio: Return relative to maximum drawdown	-1.00	-0.97	-0.03
Martin ratio: Return relative to average drawdown	-1.61	-1.59	-0.02

RYIUX vs. UWPIX - Sharpe Ratio Comparison

The current RYIUX Sharpe Ratio is -1.34, which is comparable to the UWPIX Sharpe Ratio of -1.27. The chart below compares the historical Sharpe Ratios of RYIUX and UWPIX, 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

RYIUX vs. UWPIX - Drawdown Comparison

The maximum RYIUX drawdown since its inception was -99.94%, roughly equal to the maximum UWPIX drawdown of -99.78%. Use the drawdown chart below to compare losses from any high point for RYIUX and UWPIX.

Drawdown Indicators

	RYIUX	UWPIX	Difference
Max Drawdown Largest peak-to-trough decline	-99.94%	-99.78%	-0.16%
Max Drawdown (1Y) Largest decline over 1 year	-51.61%	-31.48%	-20.13%
Max Drawdown (3Y) Largest decline over 3 years	-74.37%	-61.34%	-13.03%
Max Drawdown (5Y) Largest decline over 5 years	-76.65%	-68.99%	-7.66%
Max Drawdown (10Y) Largest decline over 10 years	-96.85%	-95.56%	-1.29%
Current Drawdown Current decline from peak	-99.94%	-99.78%	-0.16%
Average Drawdown Average peak-to-trough decline	-87.12%	-77.68%	-9.44%
Ulcer Index Depth and duration of drawdowns from previous peaks	32.61%	20.02%	+12.59%

Volatility

RYIUX vs. UWPIX - Volatility Comparison

Rydex Inverse Russell 2000 2x Strategy Fund (RYIUX) has a higher volatility of 13.50% compared to ProFunds UltraShort Dow 30 Fund (UWPIX) at 8.83%. This indicates that RYIUX's price experiences larger fluctuations and is considered to be riskier than UWPIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	RYIUX	UWPIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	13.50%	8.83%	+4.67%
Volatility (6M) Calculated over the trailing 6-month period	28.75%	19.85%	+8.90%
Volatility (1Y) Calculated over the trailing 1-year period	39.33%	24.98%	+14.35%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	45.31%	30.08%	+15.23%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	47.09%	35.03%	+12.06%

RYIUX vs. UWPIX - Expense Ratio Comparison

RYIUX has a 2.05% expense ratio, which is higher than UWPIX's 1.78% expense ratio.

Dividends

RYIUX vs. UWPIX - Dividend Comparison

RYIUX's dividend yield for the trailing twelve months is around 5.65%, more than UWPIX's 5.20% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019
RYIUX Rydex Inverse Russell 2000 2x Strategy Fund	5.65%	3.77%	4.61%	2.71%	0.00%	0.00%	0.00%	0.49%
UWPIX ProFunds UltraShort Dow 30 Fund	5.20%	4.51%	0.00%	2.28%	0.00%	0.00%	0.00%	0.35%

Frequently Asked Questions

Can I hold both RYIUX and UWPIX in my portfolio?

RYIUX and UWPIX have a correlation of 0.78, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, RYIUX or UWPIX?

RYIUX has higher volatility (13.50%) compared to UWPIX (8.83%). In terms of maximum drawdown, RYIUX dropped -99.94% vs UWPIX's -99.78%.

Which has better risk-adjusted returns?

UWPIX currently has the higher Sharpe Ratio (-1.27 vs -1.34), 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.