RYCZX vs. RYCKX

Last updated Jun 23, 2026

RYCZX (Rydex Inverse Dow 2x Strategy Fund) and RYCKX (Rydex S&P MidCap 400 Pure Growth Fund) are both mutual funds - RYCZX is a Inverse Equities fund managed by Rydex Funds, while RYCKX is a Mid Cap Growth Equities fund managed by Rydex Funds. Over the past 10 years, RYCZX returned -26.01%/yr vs 8.52%/yr for RYCKX. At a correlation of -0.79, they often move in opposite directions. RYCZX charges 2.70%/yr vs 2.26%/yr for RYCKX.

Performance

RYCZX vs. RYCKX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Rydex Inverse Dow 2x Strategy Fund (RYCZX) and Rydex S&P MidCap 400 Pure Growth Fund (RYCKX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, RYCZX achieves a -13.77% return, which is significantly lower than RYCKX's 21.00% return. Over the past 10 years, RYCZX has underperformed RYCKX with an annualized return of -26.01%, while RYCKX has yielded a comparatively higher 8.52% annualized return.

RYCZX

• 1D: -0.18%
• 1M: -4.06%
• YTD: -13.77%
• 6M: -12.52%
• 1Y: -32.12%
• 3Y*: -21.78%
• 5Y*: -17.69%
• 10Y*: -26.01%

RYCKX

• 1D: 1.09%
• 1M: 3.82%
• YTD: 21.00%
• 6M: 18.07%
• 1Y: 31.61%
• 3Y*: 17.08%
• 5Y*: 6.44%
• 10Y*: 8.52%

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

RYCZX vs. RYCKX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
RYCZX Rydex Inverse Dow 2x Strategy Fund	-13.77%	-22.14%	-16.97%	-19.05%	5.48%	-36.32%	-45.37%	-36.65%	0.75%	-39.59%
RYCKX Rydex S&P MidCap 400 Pure Growth Fund	21.00%	6.61%	15.10%	13.97%	-23.05%	11.26%	29.72%	14.60%	-15.17%	18.02%

Correlation

The correlation between RYCZX and RYCKX is -0.71, 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	-0.71
Correlation (3Y) Calculated over the trailing 3-year period	-0.73
Correlation (5Y) Calculated over the trailing 5-year period	-0.77
Correlation (10Y) Calculated over the trailing 10-year period	-0.76
Correlation (All Time) Calculated using the full available price history since Jan 3, 2005	-0.79

The correlation between RYCZX and RYCKX has been stable across timeframes, ranging from -0.79 to -0.71 - a consistent structural relationship.

Return for Risk

RYCZX vs. RYCKX — Risk / Return Rank

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

RYCZX

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

RYCKX

RYCKX Risk / Return Rank: 49
RYCKX Sharpe Ratio Rank: 38
RYCKX Sortino Ratio Rank: 38
RYCKX Omega Ratio Rank: 35
RYCKX Calmar Ratio Rank: 69
RYCKX Martin Ratio Rank: 67

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.

RYCZX vs. RYCKX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Rydex Inverse Dow 2x Strategy Fund (RYCZX) and Rydex S&P MidCap 400 Pure Growth Fund (RYCKX). 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.

	RYCZX	RYCKX	Difference
Sharpe ratio: Return per unit of total volatility	-1.30	1.68	-2.98
Sortino ratio: Return per unit of downside risk	-1.88	2.39	-4.27
Omega ratio: Gain probability vs. loss probability	0.79	1.29	-0.50
Calmar ratio: Return relative to maximum drawdown	-0.97	3.04	-4.01
Martin ratio: Return relative to average drawdown	-1.59	12.17	-13.76

RYCZX vs. RYCKX - Sharpe Ratio Comparison

The current RYCZX Sharpe Ratio is -1.30, which is lower than the RYCKX Sharpe Ratio of 1.68. The chart below compares the historical Sharpe Ratios of RYCZX and RYCKX, 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

RYCZX vs. RYCKX - Drawdown Comparison

The maximum RYCZX drawdown since its inception was -99.79%, which is greater than RYCKX's maximum drawdown of -52.60%. Use the drawdown chart below to compare losses from any high point for RYCZX and RYCKX.

Drawdown Indicators

	RYCZX	RYCKX	Difference
Max Drawdown Largest peak-to-trough decline	-99.79%	-52.60%	-47.19%
Max Drawdown (1Y) Largest decline over 1 year	-32.12%	-10.50%	-21.62%
Max Drawdown (3Y) Largest decline over 3 years	-59.09%	-27.14%	-31.95%
Max Drawdown (5Y) Largest decline over 5 years	-67.41%	-35.98%	-31.43%
Max Drawdown (10Y) Largest decline over 10 years	-95.51%	-44.75%	-50.76%
Current Drawdown Current decline from peak	-99.78%	-0.34%	-99.44%
Average Drawdown Average peak-to-trough decline	-78.88%	-9.50%	-69.38%
Ulcer Index Depth and duration of drawdowns from previous peaks	20.31%	2.62%	+17.69%

Volatility

RYCZX vs. RYCKX - Volatility Comparison

Rydex Inverse Dow 2x Strategy Fund (RYCZX) has a higher volatility of 8.78% compared to Rydex S&P MidCap 400 Pure Growth Fund (RYCKX) at 6.58%. This indicates that RYCZX's price experiences larger fluctuations and is considered to be riskier than RYCKX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	RYCZX	RYCKX	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.78%	6.58%	+2.20%
Volatility (6M) Calculated over the trailing 6-month period	19.74%	15.42%	+4.32%
Volatility (1Y) Calculated over the trailing 1-year period	24.89%	19.00%	+5.89%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	29.70%	22.88%	+6.82%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	35.28%	23.11%	+12.17%

RYCZX vs. RYCKX - Expense Ratio Comparison

RYCZX has a 2.70% expense ratio, which is higher than RYCKX's 2.26% expense ratio.

Dividends

RYCZX vs. RYCKX - Dividend Comparison

RYCZX's dividend yield for the trailing twelve months is around 6.82%, while RYCKX has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
RYCKX Rydex S&P MidCap 400 Pure Growth Fund	0.00%	0.00%	20.92%	0.00%	14.34%	13.66%	1.29%	0.00%	18.93%	7.60%	1.72%	5.90%
RYCZX Rydex Inverse Dow 2x Strategy Fund	6.82%	5.88%	4.32%	1.00%	0.00%	0.00%	0.05%	0.24%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both RYCZX and RYCKX in my portfolio?

RYCZX and RYCKX have a correlation of -0.71, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, RYCZX or RYCKX?

RYCZX has higher volatility (8.78%) compared to RYCKX (6.58%). In terms of maximum drawdown, RYCZX dropped -99.79% vs RYCKX's -52.60%.

Which has better risk-adjusted returns?

RYCKX currently has the higher Sharpe Ratio (1.68 vs -1.30), 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.