Correlation Between Sony and General Dynamics

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

By analyzing existing cross correlation between Sony Group and General Dynamics, you can compare the effects of market volatilities on Sony and General Dynamics 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 Sony with a short position of General Dynamics. Check out your portfolio center. Please also check ongoing floating volatility patterns of Sony and General Dynamics.

Diversification Opportunities for Sony and General Dynamics

-0.42

Correlation Coefficient

Sony  General Dynamics

Very good diversification

The 3 months correlation between Sony and General is -0.42. Overlapping area represents the amount of risk that can be diversified away by holding Sony Group and General Dynamics in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on General Dynamics and Sony 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 Sony Group are associated (or correlated) with General Dynamics. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of General Dynamics has no effect on the direction of Sony i.e., Sony and General Dynamics go up and down completely randomly.

Pair Corralation between Sony and General Dynamics

Assuming the 90 days trading horizon Sony Group is expected to generate 2.78 times more return on investment than General Dynamics. However, Sony is 2.78 times more volatile than General Dynamics. It trades about 0.01 of its potential returns per unit of risk. General Dynamics is currently generating about 0.01 per unit of risk. If you would invest  14,186  in Sony Group on April 24, 2025 and sell it today you would lose (187.00) from holding Sony Group or give up 1.32% of portfolio value over 90 days.

Time Period	3 Months [change]
Direction	Moves Against
Strength	Very Weak
Accuracy	100.0%
Values	Daily Returns

Sony Group  vs.  General Dynamics

Sony Group

Risk-Adjusted Performance

Very Weak

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

General Dynamics

Risk-Adjusted Performance

Very Weak

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

Pair Trading with Sony and General Dynamics

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

The idea behind Sony Group and General Dynamics 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 Performance Analysis module to check effects of mean-variance optimization against your current asset allocation.