RYCYX vs. SMPIX

Last updated Jun 25, 2026

RYCYX (Rydex Dow 2x Strategy Fund) and SMPIX (ProFunds Semiconductor UltraSector Fund Investor Class) are both Leveraged Equities funds. Over the past 10 years, RYCYX returned 18.74%/yr vs 19.54%/yr for SMPIX. A 0.65 correlation means they provide meaningful diversification when combined. RYCYX charges 2.61%/yr vs 1.52%/yr for SMPIX.

Performance

RYCYX vs. SMPIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Rydex Dow 2x Strategy Fund (RYCYX) and ProFunds Semiconductor UltraSector Fund Investor Class (SMPIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, RYCYX achieves a 12.54% return, which is significantly lower than SMPIX's 63.31% return. Both investments have delivered pretty close results over the past 10 years, with RYCYX having a 18.74% annualized return and SMPIX not far ahead at 19.54%.

RYCYX

• 1D: -0.20%
• 1M: 3.99%
• YTD: 12.54%
• 6M: 9.36%
• 1Y: 35.83%
• 3Y*: 24.67%
• 5Y*: 11.81%
• 10Y*: 18.74%

SMPIX

• 1D: -9.33%
• 1M: 2.45%
• YTD: 63.31%
• 6M: 60.03%
• 1Y: 134.32%
• 3Y*: -9.28%
• 5Y*: -0.44%
• 10Y*: 19.54%

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

RYCYX vs. SMPIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
RYCYX Rydex Dow 2x Strategy Fund	12.54%	18.63%	19.61%	22.59%	-20.44%	39.43%	1.17%	46.39%	-14.47%	56.42%
SMPIX ProFunds Semiconductor UltraSector Fund Investor Class	63.31%	56.35%	-77.32%	155.37%	-54.31%	80.17%	60.77%	77.97%	-17.56%	42.78%

Correlation

The correlation between RYCYX and SMPIX is 0.39, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.39
Correlation (3Y) Calculated over the trailing 3-year period	0.41
Correlation (5Y) Calculated over the trailing 5-year period	0.53
Correlation (10Y) Calculated over the trailing 10-year period	0.57
Correlation (All Time) Calculated using the full available price history since Jan 3, 2005	0.65

Over the past year, the correlation between RYCYX and SMPIX has dropped to 0.39 - well below their long-term average of 0.65, suggesting their price drivers have been diverging.

Return for Risk

RYCYX vs. SMPIX — Risk / Return Rank

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

RYCYX

RYCYX Risk / Return Rank: 37
RYCYX Sharpe Ratio Rank: 38
RYCYX Sortino Ratio Rank: 38
RYCYX Omega Ratio Rank: 34
RYCYX Calmar Ratio Rank: 35
RYCYX Martin Ratio Rank: 37

SMPIX

SMPIX Risk / Return Rank: 81
SMPIX Sharpe Ratio Rank: 91
SMPIX Sortino Ratio Rank: 60
SMPIX Omega Ratio Rank: 64
SMPIX Calmar Ratio Rank: 97
SMPIX Martin Ratio Rank: 93

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.

RYCYX vs. SMPIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Rydex Dow 2x Strategy Fund (RYCYX) and ProFunds Semiconductor UltraSector Fund Investor Class (SMPIX). 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.

	RYCYX	SMPIX	Difference
Sharpe ratio: Return per unit of total volatility	1.57	2.83	-1.25
Sortino ratio: Return per unit of downside risk	2.24	2.96	-0.73
Omega ratio: Gain probability vs. loss probability	1.27	1.40	-0.13
Calmar ratio: Return relative to maximum drawdown	2.01	6.45	-4.43
Martin ratio: Return relative to average drawdown	7.32	18.55	-11.22

RYCYX vs. SMPIX - Sharpe Ratio Comparison

The current RYCYX Sharpe Ratio is 1.57, which is lower than the SMPIX Sharpe Ratio of 2.83. The chart below compares the historical Sharpe Ratios of RYCYX and SMPIX, 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

RYCYX vs. SMPIX - Drawdown Comparison

The maximum RYCYX drawdown since its inception was -82.36%, smaller than the maximum SMPIX drawdown of -94.52%. Use the drawdown chart below to compare losses from any high point for RYCYX and SMPIX.

Drawdown Indicators

	RYCYX	SMPIX	Difference
Max Drawdown Largest peak-to-trough decline	-82.36%	-94.52%	+12.16%
Max Drawdown (1Y) Largest decline over 1 year	-19.49%	-22.72%	+3.23%
Max Drawdown (3Y) Largest decline over 3 years	-32.15%	-94.52%	+62.37%
Max Drawdown (5Y) Largest decline over 5 years	-40.72%	-94.52%	+53.80%
Max Drawdown (10Y) Largest decline over 10 years	-63.19%	-94.52%	+31.33%
Current Drawdown Current decline from peak	-1.44%	-75.35%	+73.91%
Average Drawdown Average peak-to-trough decline	-18.08%	-57.65%	+39.57%
Ulcer Index Depth and duration of drawdowns from previous peaks	5.35%	7.88%	-2.53%

Volatility

RYCYX vs. SMPIX - Volatility Comparison

The current volatility for Rydex Dow 2x Strategy Fund (RYCYX) is 8.46%, while ProFunds Semiconductor UltraSector Fund Investor Class (SMPIX) has a volatility of 25.81%. This indicates that RYCYX experiences smaller price fluctuations and is considered to be less risky than SMPIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	RYCYX	SMPIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.46%	25.81%	-17.35%
Volatility (6M) Calculated over the trailing 6-month period	19.67%	41.29%	-21.62%
Volatility (1Y) Calculated over the trailing 1-year period	24.98%	51.82%	-26.84%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	29.70%	71.60%	-41.90%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	35.21%	59.66%	-24.45%

RYCYX vs. SMPIX - Expense Ratio Comparison

RYCYX has a 2.61% expense ratio, which is higher than SMPIX's 1.52% expense ratio.

Dividends

RYCYX vs. SMPIX - Dividend Comparison

RYCYX's dividend yield for the trailing twelve months is around 1.60%, less than SMPIX's 7.97% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
RYCYX Rydex Dow 2x Strategy Fund	1.60%	1.80%	4.14%	0.48%	2.55%	4.76%	0.00%	3.81%	0.00%	5.81%	0.65%	7.34%
SMPIX ProFunds Semiconductor UltraSector Fund Investor Class	7.97%	13.02%	0.16%	0.00%	0.00%	6.57%	0.00%	2.26%	40.03%	0.11%	0.45%	0.68%

Frequently Asked Questions

Can I hold both RYCYX and SMPIX in my portfolio?

RYCYX and SMPIX have a correlation of 0.39, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, RYCYX or SMPIX?

SMPIX has higher volatility (25.81%) compared to RYCYX (8.46%). In terms of maximum drawdown, RYCYX dropped -82.36% vs SMPIX's -94.52%.

Which has better risk-adjusted returns?

SMPIX currently has the higher Sharpe Ratio (2.83 vs 1.57), 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.