Correlation Between Comcast and Liberty Broadband

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

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

Diversification Opportunities for Comcast and Liberty Broadband

0.64

Correlation Coefficient

Comcast  Liberty Broadband

Poor diversification

The 3 months correlation between Comcast and Liberty is 0.64. Overlapping area represents the amount of risk that can be diversified away by holding Comcast and Liberty Broadband in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Liberty Broadband and Comcast 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 Comcast are associated (or correlated) with Liberty Broadband. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of Liberty Broadband has no effect on the direction of Comcast i.e., Comcast and Liberty Broadband go up and down completely randomly.

Pair Corralation between Comcast and Liberty Broadband

Assuming the 90 days trading horizon Comcast is expected to generate 6.72 times less return on investment than Liberty Broadband. But when comparing it to its historical volatility, Comcast is 1.83 times less risky than Liberty Broadband. It trades about 0.03 of its potential returns per unit of risk. Liberty Broadband is currently generating about 0.09 of returns per unit of risk over similar time horizon. If you would invest  6,600  in Liberty Broadband on April 20, 2025 and sell it today you would earn a total of  950.00  from holding Liberty Broadband or generate 14.39% return on investment over 90 days.

Time Period	3 Months [change]
Direction	Moves Together
Strength	Significant
Accuracy	100.0%
Values	Daily Returns

Comcast  vs.  Liberty Broadband

Comcast

Risk-Adjusted Performance

Weak

Compared to the overall equity markets, risk-adjusted returns on investments in Comcast are ranked lower than 2 (%) of all global equities and portfolios over the last 90 days. Despite nearly stable basic indicators, Comcast is not utilizing all of its potentials. The current stock price disturbance, may contribute to mid-run losses for the stockholders.

Liberty Broadband

Risk-Adjusted Performance

OK

Compared to the overall equity markets, risk-adjusted returns on investments in Liberty Broadband are ranked lower than 7 (%) of all global equities and portfolios over the last 90 days. Despite nearly fragile basic indicators, Liberty Broadband reported solid returns over the last few months and may actually be approaching a breakup point.

Pair Trading with Comcast and Liberty Broadband

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

The idea behind Comcast and Liberty Broadband 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 Optimizer module to use advanced portfolio builder with pre-computed micro ideas to build optimal portfolio .