RYBIX vs. RYCKX

Last updated Jun 4, 2026

RYBIX (Rydex Basic Materials Fund) and RYCKX (Rydex S&P MidCap 400 Pure Growth Fund) are both mutual funds - RYBIX is a Energy Equities fund managed by Rydex Funds, while RYCKX is a Mid Cap Growth Equities fund managed by Rydex Funds. Over the past 10 years, RYBIX returned 11.58%/yr vs 8.17%/yr for RYCKX. A 0.77 correlation means they provide meaningful diversification when combined. RYBIX charges 1.36%/yr vs 2.26%/yr for RYCKX.

Performance

RYBIX vs. RYCKX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Rydex Basic Materials Fund (RYBIX) 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, RYBIX achieves a 16.06% return, which is significantly lower than RYCKX's 20.27% return. Over the past 10 years, RYBIX has outperformed RYCKX with an annualized return of 11.58%, while RYCKX has yielded a comparatively lower 8.17% annualized return.

RYBIX

• 1D: 1.45%
• 1M: 5.29%
• YTD: 16.06%
• 6M: 19.92%
• 1Y: 42.23%
• 3Y*: 18.11%
• 5Y*: 8.49%
• 10Y*: 11.58%

RYCKX

• 1D: 0.61%
• 1M: 6.36%
• YTD: 20.27%
• 6M: 19.77%
• 1Y: 29.41%
• 3Y*: 17.75%
• 5Y*: 6.37%
• 10Y*: 8.17%

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

RYBIX vs. RYCKX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
RYBIX Rydex Basic Materials Fund	16.06%	33.49%	-2.10%	9.49%	-9.14%	23.42%	20.55%	21.82%	-17.27%	21.81%
RYCKX Rydex S&P MidCap 400 Pure Growth Fund	20.27%	6.61%	15.10%	13.97%	-23.05%	11.26%	29.72%	14.60%	-15.17%	18.02%

Correlation

The correlation between RYBIX and RYCKX is 0.66, 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	0.66
Correlation (3Y) Calculated over the trailing 3-year period	0.72
Correlation (5Y) Calculated over the trailing 5-year period	0.76
Correlation (10Y) Calculated over the trailing 10-year period	0.75
Correlation (All Time) Calculated using the full available price history since Jan 4, 2005	0.77

The correlation between RYBIX and RYCKX shifts across timeframes, from 0.66 (1 year) to 0.77 (all time), reflecting how their relationship changes across market environments.

Return for Risk

RYBIX vs. RYCKX — Risk / Return Rank

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

RYBIX

RYBIX Risk / Return Rank: 36
RYBIX Sharpe Ratio Rank: 40
RYBIX Sortino Ratio Rank: 33
RYBIX Omega Ratio Rank: 35
RYBIX Calmar Ratio Rank: 37
RYBIX Martin Ratio Rank: 36

RYCKX

RYCKX Risk / Return Rank: 44
RYCKX Sharpe Ratio Rank: 34
RYCKX Sortino Ratio Rank: 34
RYCKX Omega Ratio Rank: 31
RYCKX Calmar Ratio Rank: 59
RYCKX Martin Ratio Rank: 59

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.

RYBIX vs. RYCKX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Rydex Basic Materials Fund (RYBIX) 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.

	RYBIX	RYCKX	Difference
Sharpe ratio Return per unit of total volatility	1.85	1.69	+0.16
Sortino ratio Return per unit of downside risk	2.38	2.43	-0.05
Omega ratio Gain probability vs. loss probability	1.31	1.29	+0.02
Calmar ratio Return relative to maximum drawdown	2.30	2.95	-0.64
Martin ratio Return relative to average drawdown	8.00	11.86	-3.86
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

RYBIX vs. RYCKX - Sharpe Ratio Comparison

The current RYBIX Sharpe Ratio is 1.85, which is comparable to the RYCKX Sharpe Ratio of 1.69. The chart below compares the historical Sharpe Ratios of RYBIX 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.

Sharpe Ratios by Period

	RYBIX	RYCKX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.85	1.69	+0.16
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.39	0.28	+0.11
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.52	0.36	+0.17
Sharpe Ratio (All Time) Calculated using the full available price history	0.29	0.35	-0.06

Drawdowns

RYBIX vs. RYCKX - Drawdown Comparison

The maximum RYBIX drawdown since its inception was -65.66%, which is greater than RYCKX's maximum drawdown of -52.60%. Use the drawdown chart below to compare losses from any high point for RYBIX and RYCKX.

Drawdown Indicators

	RYBIX	RYCKX	Difference
Max Drawdown Largest peak-to-trough decline	-65.66%	-52.60%	-13.06%
Max Drawdown (1Y) Largest decline over 1 year	-18.86%	-10.50%	-8.36%
Max Drawdown (3Y) Largest decline over 3 years	-21.29%	-27.14%	+5.85%
Max Drawdown (5Y) Largest decline over 5 years	-27.06%	-35.98%	+8.92%
Max Drawdown (10Y) Largest decline over 10 years	-43.19%	-44.75%	+1.56%
Current Drawdown Current decline from peak	-6.23%	0.00%	-6.23%
Average Drawdown Average peak-to-trough decline	-14.20%	-9.52%	-4.68%
Ulcer Index Depth and duration of drawdowns from previous peaks	5.42%	2.60%	+2.82%

Volatility

RYBIX vs. RYCKX - Volatility Comparison

Rydex Basic Materials Fund (RYBIX) has a higher volatility of 8.52% compared to Rydex S&P MidCap 400 Pure Growth Fund (RYCKX) at 6.42%. This indicates that RYBIX'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

	RYBIX	RYCKX	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.52%	6.42%	+2.10%
Volatility (6M) Calculated over the trailing 6-month period	19.80%	14.65%	+5.15%
Volatility (1Y) Calculated over the trailing 1-year period	23.57%	18.34%	+5.23%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	21.63%	22.78%	-1.15%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.26%	23.06%	-0.80%

RYBIX vs. RYCKX - Expense Ratio Comparison

RYBIX has a 1.36% expense ratio, which is lower than RYCKX's 2.26% expense ratio.

Dividends

RYBIX vs. RYCKX - Dividend Comparison

RYBIX's dividend yield for the trailing twelve months is around 7.24%, while RYCKX has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
RYBIX Rydex Basic Materials Fund	7.24%	8.41%	11.79%	2.12%	1.68%	1.89%	2.20%	4.42%	1.59%	0.40%	1.08%	2.16%
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%

Frequently Asked Questions

Can I hold both RYBIX and RYCKX in my portfolio?

RYBIX and RYCKX have a correlation of 0.66, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, RYBIX or RYCKX?

RYBIX has higher volatility (8.52%) compared to RYCKX (6.42%). In terms of maximum drawdown, RYBIX dropped -65.66% vs RYCKX's -52.60%.

Which has better risk-adjusted returns?

RYBIX currently has the higher Sharpe Ratio (1.85 vs 1.69), 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.