Correlation Between Sony and Comcast

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

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

Diversification Opportunities for Sony and Comcast

0.74

Correlation Coefficient

Sony  Comcast

Poor diversification

The 3 months correlation between Sony and Comcast is 0.74. Overlapping area represents the amount of risk that can be diversified away by holding Sony Group and Comcast in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Comcast 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 Comcast. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of Comcast has no effect on the direction of Sony i.e., Sony and Comcast go up and down completely randomly.

Pair Corralation between Sony and Comcast

Assuming the 90 days trading horizon Sony Group is expected to generate 0.54 times more return on investment than Comcast. However, Sony Group is 1.84 times less risky than Comcast. It trades about 0.49 of its potential returns per unit of risk. Comcast is currently generating about -0.27 per unit of risk. If you would invest  38,100  in Sony Group on September 15, 2024 and sell it today you would earn a total of  5,800  from holding Sony Group or generate 15.22% return on investment over 90 days.

Time Period	3 Months [change]
Direction	Moves Together
Strength	Significant
Accuracy	45.0%
Values	Daily Returns

Sony Group  vs.  Comcast

Sony Group

Risk-Adjusted Performance

17 of 100

Solid

Compared to the overall equity markets, risk-adjusted returns on investments in Sony Group are ranked lower than 17 (%) of all global equities and portfolios over the last 90 days. In spite of very weak primary indicators, Sony displayed solid returns over the last few months and may actually be approaching a breakup point.

Comcast

Risk-Adjusted Performance

4 of 100

Insignificant

Compared to the overall equity markets, risk-adjusted returns on investments in Comcast are ranked lower than 4 (%) of all global equities and portfolios over the last 90 days. In spite of very weak primary indicators, Comcast may actually be approaching a critical reversion point that can send shares even higher in January 2025.

Pair Trading with Sony and Comcast

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

The idea behind Sony Group and Comcast 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 Diagnostics module to use generated alerts and portfolio events aggregator to diagnose current holdings.