RYIUX vs. RYGRX

Last updated Jun 23, 2026

RYIUX (Rydex Inverse Russell 2000 2x Strategy Fund) and RYGRX (Rydex S&P 500 Pure Growth Fund) are both mutual funds - RYIUX is a Inverse Equities fund managed by Rydex Funds, while RYGRX is a Large Cap Growth Equities fund managed by Rydex Funds. Over the past 10 years, RYIUX returned -28.44%/yr vs 14.07%/yr for RYGRX. At a correlation of -0.85, they often move in opposite directions. RYIUX charges 2.05%/yr vs 2.26%/yr for RYGRX.

Performance

RYIUX vs. RYGRX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Rydex Inverse Russell 2000 2x Strategy Fund (RYIUX) and Rydex S&P 500 Pure Growth Fund (RYGRX). 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 RYGRX's 35.24% return. Over the past 10 years, RYIUX has underperformed RYGRX with an annualized return of -28.44%, while RYGRX has yielded a comparatively higher 14.07% 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%

RYGRX

• 1D: 1.49%
• 1M: 10.34%
• YTD: 35.24%
• 6M: 32.32%
• 1Y: 42.19%
• 3Y*: 27.04%
• 5Y*: 10.59%
• 10Y*: 14.07%

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

RYIUX vs. RYGRX - 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%
RYGRX Rydex S&P 500 Pure Growth Fund	35.24%	11.00%	25.73%	5.80%	-28.71%	26.61%	26.34%	34.13%	-6.28%	23.74%

Correlation

The correlation between RYIUX and RYGRX is -0.81, 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	-0.81
Correlation (3Y) Calculated over the trailing 3-year period	-0.79
Correlation (5Y) Calculated over the trailing 5-year period	-0.81
Correlation (10Y) Calculated over the trailing 10-year period	-0.80
Correlation (All Time) Calculated using the full available price history since Jan 3, 2007	-0.85

The correlation between RYIUX and RYGRX has been stable across timeframes, ranging from -0.85 to -0.79 - a consistent structural relationship.

Return for Risk

RYIUX vs. RYGRX — 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

RYGRX

RYGRX Risk / Return Rank: 66
RYGRX Sharpe Ratio Rank: 56
RYGRX Sortino Ratio Rank: 51
RYGRX Omega Ratio Rank: 50
RYGRX Calmar Ratio Rank: 87
RYGRX Martin Ratio Rank: 85

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. RYGRX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Rydex Inverse Russell 2000 2x Strategy Fund (RYIUX) and Rydex S&P 500 Pure Growth Fund (RYGRX). 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	RYGRX	Difference
Sharpe ratio: Return per unit of total volatility	-1.34	2.05	-3.39
Sortino ratio: Return per unit of downside risk	-2.21	2.75	-4.97
Omega ratio: Gain probability vs. loss probability	0.76	1.36	-0.59
Calmar ratio: Return relative to maximum drawdown	-1.00	3.96	-4.96
Martin ratio: Return relative to average drawdown	-1.61	14.75	-16.36

RYIUX vs. RYGRX - Sharpe Ratio Comparison

The current RYIUX Sharpe Ratio is -1.34, which is lower than the RYGRX Sharpe Ratio of 2.05. The chart below compares the historical Sharpe Ratios of RYIUX and RYGRX, 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. RYGRX - Drawdown Comparison

The maximum RYIUX drawdown since its inception was -99.94%, which is greater than RYGRX's maximum drawdown of -54.22%. Use the drawdown chart below to compare losses from any high point for RYIUX and RYGRX.

Drawdown Indicators

	RYIUX	RYGRX	Difference
Max Drawdown Largest peak-to-trough decline	-99.94%	-54.22%	-45.72%
Max Drawdown (1Y) Largest decline over 1 year	-51.61%	-11.17%	-40.44%
Max Drawdown (3Y) Largest decline over 3 years	-74.37%	-24.95%	-49.42%
Max Drawdown (5Y) Largest decline over 5 years	-76.65%	-36.57%	-40.08%
Max Drawdown (10Y) Largest decline over 10 years	-96.85%	-36.63%	-60.22%
Current Drawdown Current decline from peak	-99.94%	0.00%	-99.94%
Average Drawdown Average peak-to-trough decline	-87.12%	-9.39%	-77.73%
Ulcer Index Depth and duration of drawdowns from previous peaks	32.61%	2.99%	+29.62%

Volatility

RYIUX vs. RYGRX - Volatility Comparison

Rydex Inverse Russell 2000 2x Strategy Fund (RYIUX) has a higher volatility of 13.50% compared to Rydex S&P 500 Pure Growth Fund (RYGRX) at 9.88%. This indicates that RYIUX's price experiences larger fluctuations and is considered to be riskier than RYGRX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	RYIUX	RYGRX	Difference
Volatility (1M) Calculated over the trailing 1-month period	13.50%	9.88%	+3.62%
Volatility (6M) Calculated over the trailing 6-month period	28.75%	18.39%	+10.36%
Volatility (1Y) Calculated over the trailing 1-year period	39.33%	21.58%	+17.75%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	45.31%	23.83%	+21.48%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	47.09%	23.05%	+24.04%

RYIUX vs. RYGRX - Expense Ratio Comparison

RYIUX has a 2.05% expense ratio, which is lower than RYGRX's 2.26% expense ratio.

Dividends

RYIUX vs. RYGRX - Dividend Comparison

RYIUX's dividend yield for the trailing twelve months is around 5.65%, more than RYGRX's 3.76% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
RYGRX Rydex S&P 500 Pure Growth Fund	3.76%	5.09%	0.00%	0.00%	0.00%	2.81%	4.43%	12.10%	7.15%	6.26%	0.05%	2.96%
RYIUX Rydex Inverse Russell 2000 2x Strategy Fund	5.65%	3.77%	4.61%	2.71%	0.00%	0.00%	0.00%	0.49%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both RYIUX and RYGRX in my portfolio?

RYIUX and RYGRX have a correlation of -0.81, 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 RYGRX?

RYIUX has higher volatility (13.50%) compared to RYGRX (9.88%). In terms of maximum drawdown, RYIUX dropped -99.94% vs RYGRX's -54.22%.

Which has better risk-adjusted returns?

RYGRX currently has the higher Sharpe Ratio (2.05 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.