Correlation Between GM and SAIC

Can any of the company-specific risk be diversified away by investing in both GM and SAIC at the same time? Although using a correlation coefficient on its own may not help to predict future stock returns, this module helps to understand the diversifiable risk of combining GM and SAIC into the same portfolio, which is an essential part of the fundamental portfolio management process.

By analyzing existing cross correlation between General Motors and SAIC Motor Corp, you can compare the effects of market volatilities on GM and SAIC and check how they will diversify away market risk if combined in the same portfolio for a given time horizon. You can also utilize pair trading strategies of matching a long position in GM with a short position of SAIC. Check out your portfolio center. Please also check ongoing floating volatility patterns of GM and SAIC.

Diversification Opportunities for GM and SAIC

0.54

Correlation Coefficient

GM  SAIC

Very weak diversification

The 3 months correlation between GM and SAIC is 0.54. Overlapping area represents the amount of risk that can be diversified away by holding General Motors and SAIC Motor Corp in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on SAIC Motor Corp and GM is a relative statistical measure of the degree to which these equity instruments tend to move together. The correlation coefficient measures the extent to which returns on General Motors are associated (or correlated) with SAIC. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of SAIC Motor Corp has no effect on the direction of GM i.e., GM and SAIC go up and down completely randomly.

Pair Corralation between GM and SAIC

Allowing for the 90-day total investment horizon General Motors is expected to generate 0.95 times more return on investment than SAIC. However, General Motors is 1.05 times less risky than SAIC. It trades about 0.05 of its potential returns per unit of risk. SAIC Motor Corp is currently generating about 0.04 per unit of risk. If you would invest  3,673  in General Motors on October 12, 2024 and sell it today you would earn a total of  1,427  from holding General Motors or generate 38.85% return on investment over 90 days.

Time Period	3 Months [change]
Direction	Moves Together
Strength	Weak
Accuracy	96.44%
Values	Daily Returns

General Motors  vs.  SAIC Motor Corp

General Motors

Risk-Adjusted Performance

3 of 100

Insignificant

Compared to the overall equity markets, risk-adjusted returns on investments in General Motors are ranked lower than 3 (%) of all global equities and portfolios over the last 90 days. In spite of very weak primary indicators, GM may actually be approaching a critical reversion point that can send shares even higher in February 2025.

SAIC Motor Corp

Risk-Adjusted Performance

9 of 100

OK

Compared to the overall equity markets, risk-adjusted returns on investments in SAIC Motor Corp are ranked lower than 9 (%) of all global equities and portfolios over the last 90 days. Despite somewhat weak basic indicators, SAIC sustained solid returns over the last few months and may actually be approaching a breakup point.

Pair Trading with GM and SAIC

The main advantage of trading using opposite GM and SAIC positions is that it hedges away some unsystematic risk. Because of two separate transactions, even if GM position performs unexpectedly, SAIC can make up some of the losses. Pair trading also minimizes risk from directional movements in the market. For example, if an entire industry or sector drops because of unexpected headlines, the short position in SAIC will offset losses from the drop in SAIC's long position.

The idea behind General Motors and SAIC Motor Corp pairs trading is to make the combined position market-neutral, meaning the overall market's direction will not affect its win or loss (or potential downside or upside). This can be achieved by designing a pairs trade with two highly correlated stocks or equities that operate in a similar space or sector, making it possible to obtain profits through simple and relatively low-risk investment.

Check out your portfolio center.

Note that this page's information should be used as a complementary analysis to find the right mix of equity instruments to add to your existing portfolios or create a brand new portfolio. You can also try the Portfolio Holdings module to check your current holdings and cash postion to detemine if your portfolio needs rebalancing.