RYSOX vs. GM

Last updated Aug 1, 2026

RYSOX (Rydex S&P 500 Fund) is S&P 500 fund tracking the S&P 500 Index, while GM (General Motors Company) is a stock. Over the past 10 years, RYSOX returned 13.05%/yr vs 13.71%/yr for GM. Their 0.56 correlation means they have sometimes moved together and sometimes differently.

Performance

RYSOX vs. GM - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Rydex S&P 500 Fund (RYSOX) and General Motors Company (GM). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, RYSOX achieves a 8.32% return, which is significantly lower than GM's 9.77% return. Over the past 10 years, RYSOX has underperformed GM with an annualized return of 13.05%, while GM has yielded a comparatively higher 13.71% annualized return.

RYSOX

• 1D: 1.66%
• 1M: -0.66%
• 6M: 6.93%
• YTD: 8.32%
• 1Y: 18.70%
• 3Y*: 17.08%
• 5Y*: 10.84%
• 10Y*: 13.05%
• ALL TIME*: 9.23%

GM

• 1D: 0.52%
• 1M: 16.92%
• 6M: 6.27%
• YTD: 9.77%
• 1Y: 70.71%
• 3Y*: 33.96%
• 5Y*: 10.23%
• 10Y*: 13.71%
• ALL TIME*: 8.15%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
GM General Motors Company	$784.42M	$603.70M	$635.72M
RYSOX Rydex S&P 500 Fund	$0.00	$0.00	$0.00

RYSOX vs. GM - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
RYSOX Rydex S&P 500 Fund	8.32%	15.93%	22.98%	24.15%	-19.47%	26.68%	16.25%	29.15%	-6.01%	19.53%
GM General Motors Company	9.77%	54.24%	49.84%	7.92%	-42.36%	40.80%	15.16%	14.02%	-15.06%	22.51%

Correlation

The correlation between RYSOX and GM is 0.47, which is low. Their historical price movements had little consistent relationship.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.48
Correlation (3Y) Balances recent behavior with more history.	0.47
Correlation (5Y) Shows whether the relationship held over a longer period.	0.56
Correlation (10Y) Provides a long-term view across more market conditions.	0.53
Correlation (All Time) Calculated using the full available price history since Nov 18, 2010	0.56

The correlation between RYSOX and GM has been stable across timeframes, ranging from 0.47 to 0.56 - a consistent structural relationship.

Return for Risk

RYSOX vs. GM — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

RYSOX

RYSOX Risk / Return Rank: 46
RYSOX Sharpe Ratio Rank: 43
RYSOX Sortino Ratio Rank: 42
RYSOX Omega Ratio Rank: 42
RYSOX Calmar Ratio Rank: 46
RYSOX Martin Ratio Rank: 56

GM

GM Risk / Return Rank: 92
GM Sharpe Ratio Rank: 92
GM Sortino Ratio Rank: 93
GM Omega Ratio Rank: 91
GM Calmar Ratio Rank: 93
GM Martin Ratio Rank: 90

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

RYSOX vs. GM - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Rydex S&P 500 Fund (RYSOX) and General Motors Company (GM). 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.

	RYSOX	GM	Difference
Sharpe ratio: Return per unit of total volatility	1.28	2.03	-0.75
Sortino ratio: Return per unit of downside risk	1.80	3.11	-1.30
Omega ratio: Gain probability vs. loss probability	1.23	1.38	-0.14
Calmar ratio: Return relative to maximum drawdown	1.81	4.28	-2.47
Martin ratio: Return relative to average drawdown	7.60	9.59	-1.99

RYSOX vs. GM - Sharpe Ratio Comparison

The current RYSOX Sharpe Ratio is 1.28, which is lower than the GM Sharpe Ratio of 2.03. The chart below compares the historical Sharpe Ratios of RYSOX and GM, 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

RYSOX vs. GM - Drawdown Comparison

The maximum RYSOX drawdown since its inception was -55.24%, smaller than the maximum GM drawdown of -59.96%. Use the drawdown chart below to compare losses from any high point for RYSOX and GM.

Drawdown Indicators

	RYSOX	GM	Difference
Max Drawdown Largest peak-to-trough decline	-55.24%	-59.96%	+4.72%
Max Drawdown (1Y) Largest decline over 1 year	-9.06%	-16.00%	+6.94%
Max Drawdown (3Y) Largest decline over 3 years	-18.94%	-29.10%	+10.16%
Max Drawdown (5Y) Largest decline over 5 years	-25.45%	-58.96%	+33.51%
Max Drawdown (10Y) Largest decline over 10 years	-34.05%	-59.96%	+25.91%
Current Drawdown Current decline from peak	-2.35%	-1.59%	-0.76%
Average Drawdown Average peak-to-trough decline	-8.22%	-21.39%	+13.17%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.16%	7.13%	-4.97%

Volatility

RYSOX vs. GM - Volatility Comparison

The current volatility for Rydex S&P 500 Fund (RYSOX) is 3.45%, while General Motors Company (GM) has a volatility of 10.00%. This indicates that RYSOX experiences smaller price fluctuations and is considered to be less risky than GM based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	RYSOX	GM	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.45%	10.00%	-6.55%
Volatility (6M) Calculated over the trailing 6-month period	10.08%	23.57%	-13.49%
Volatility (1Y) Calculated over the trailing 1-year period	12.84%	33.78%	-20.94%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.02%	36.74%	-19.72%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.09%	37.03%	-18.94%

Dividends

RYSOX vs. GM - Dividend Comparison

RYSOX's dividend yield for the trailing twelve months is around 2.44%, more than GM's 0.74% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
GM General Motors Company	0.74%	0.70%	0.90%	1.00%	0.54%	0.00%	0.91%	4.15%	4.54%	3.71%	4.36%	4.06%
RYSOX Rydex S&P 500 Fund	2.44%	2.65%	1.08%	0.60%	1.17%	1.25%	13.42%	0.93%	1.69%	4.56%	0.84%	4.01%

Frequently Asked Questions

Can I hold both RYSOX and GM in my portfolio?

RYSOX and GM have a correlation of 0.47, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, RYSOX or GM?

GM has higher volatility (10.00%) compared to RYSOX (3.45%). In terms of maximum drawdown, RYSOX dropped -55.24% vs GM's -59.96%.

Which has better risk-adjusted returns?

GM currently has the higher Sharpe Ratio (2.03 vs 1.28), 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.