Correlation Between GM and AETNA

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

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

Diversification Opportunities for GM and AETNA

0.28

Correlation Coefficient

GM  AETNA

Modest diversification

The 3 months correlation between GM and AETNA is 0.28. Overlapping area represents the amount of risk that can be diversified away by holding General Motors and AETNA INC NEW in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on AETNA INC NEW 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 AETNA. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of AETNA INC NEW has no effect on the direction of GM i.e., GM and AETNA go up and down completely randomly.

Pair Corralation between GM and AETNA

Allowing for the 90-day total investment horizon General Motors is expected to under-perform the AETNA. In addition to that, GM is 2.42 times more volatile than AETNA INC NEW. It trades about -0.1 of its total potential returns per unit of risk. AETNA INC NEW is currently generating about -0.04 per unit of volatility. If you would invest  10,931  in AETNA INC NEW on November 29, 2024 and sell it today you would lose (222.00) from holding AETNA INC NEW or give up 2.03% of portfolio value over 90 days.

Time Period	3 Months [change]
Direction	Moves Together
Strength	Very Weak
Accuracy	98.31%
Values	Daily Returns

General Motors  vs.  AETNA INC NEW

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 weak performance in the last few months, the Stock's primary indicators remain very healthy which may send shares a bit higher in March 2025. The recent disarray may also be a sign of long period up-swing for the firm investors.

AETNA INC NEW

Risk-Adjusted Performance

Very Weak

Over the last 90 days AETNA INC NEW has generated negative risk-adjusted returns adding no value to investors with long positions. Despite somewhat strong basic indicators, AETNA is not utilizing all of its potentials. The current stock price disturbance, may contribute to short-term losses for the investors.

Pair Trading with GM and AETNA

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

The idea behind General Motors and AETNA INC NEW 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 Idea Breakdown module to analyze constituents of all Macroaxis ideas. Macroaxis investment ideas are predefined, sector-focused investing themes.