Correlation Between GM and Vanguard STAR

Can any of the company-specific risk be diversified away by investing in both GM and Vanguard STAR 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 Vanguard STAR into the same portfolio, which is an essential part of the fundamental portfolio management process.

By analyzing existing cross correlation between General Motors and Vanguard STAR Funds, you can compare the effects of market volatilities on GM and Vanguard STAR 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 Vanguard STAR. Check out your portfolio center. Please also check ongoing floating volatility patterns of GM and Vanguard STAR.

Diversification Opportunities for GM and Vanguard STAR

-0.38

Correlation Coefficient

GM  Vanguard STAR

Very good diversification

The 3 months correlation between GM and Vanguard is -0.38. Overlapping area represents the amount of risk that can be diversified away by holding General Motors and Vanguard STAR Funds in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Vanguard STAR Funds 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 Vanguard STAR. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of Vanguard STAR Funds has no effect on the direction of GM i.e., GM and Vanguard STAR go up and down completely randomly.

Pair Corralation between GM and Vanguard STAR

Allowing for the 90-day total investment horizon General Motors is expected to under-perform the Vanguard STAR. In addition to that, GM is 1.75 times more volatile than Vanguard STAR Funds. It trades about -0.06 of its total potential returns per unit of risk. Vanguard STAR Funds is currently generating about 0.08 per unit of volatility. If you would invest  119,833  in Vanguard STAR Funds on December 28, 2024 and sell it today you would earn a total of  8,833  from holding Vanguard STAR Funds or generate 7.37% return on investment over 90 days.

Time Period	3 Months [change]
Direction	Moves Against
Strength	Insignificant
Accuracy	98.36%
Values	Daily Returns

General Motors  vs.  Vanguard STAR Funds

General Motors

Risk-Adjusted Performance

Very Weak

Over the last 90 days General Motors has generated negative risk-adjusted returns adding no value to investors with long positions. In spite of latest weak performance, the Stock's primary indicators remain healthy and the recent disarray on Wall Street may also be a sign of long period gains for the firm investors.

Vanguard STAR Funds

Risk-Adjusted Performance

Modest

Compared to the overall equity markets, risk-adjusted returns on investments in Vanguard STAR Funds are ranked lower than 6 (%) of all global equities and portfolios over the last 90 days. In spite of fairly weak basic indicators, Vanguard STAR may actually be approaching a critical reversion point that can send shares even higher in April 2025.

Pair Trading with GM and Vanguard STAR

The main advantage of trading using opposite GM and Vanguard STAR positions is that it hedges away some unsystematic risk. Because of two separate transactions, even if GM position performs unexpectedly, Vanguard STAR 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 Vanguard STAR will offset losses from the drop in Vanguard STAR's long position.

The idea behind General Motors and Vanguard STAR Funds 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.

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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 File Import module to quickly import all of your third-party portfolios from your local drive in csv format.