Correlation Between Berkshire Hathaway and Spirent Communications

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

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

Diversification Opportunities for Berkshire Hathaway and Spirent Communications

0.56

Correlation Coefficient

Berkshire Hathaway  Spirent Communications

Very weak diversification

The 3 months correlation between Berkshire and Spirent is 0.56. Overlapping area represents the amount of risk that can be diversified away by holding Berkshire Hathaway and Spirent Communications plc in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Spirent Communications and Berkshire Hathaway 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 Berkshire Hathaway are associated (or correlated) with Spirent Communications. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of Spirent Communications has no effect on the direction of Berkshire Hathaway i.e., Berkshire Hathaway and Spirent Communications go up and down completely randomly.

Pair Corralation between Berkshire Hathaway and Spirent Communications

Assuming the 90 days trading horizon Berkshire Hathaway is expected to generate 2.03 times more return on investment than Spirent Communications. However, Berkshire Hathaway is 2.03 times more volatile than Spirent Communications plc. It trades about 0.07 of its potential returns per unit of risk. Spirent Communications plc is currently generating about 0.1 per unit of risk. If you would invest  47,675  in Berkshire Hathaway on December 2, 2024 and sell it today you would earn a total of  2,975  from holding Berkshire Hathaway or generate 6.24% return on investment over 90 days.

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

Berkshire Hathaway  vs.  Spirent Communications plc

Berkshire Hathaway

Risk-Adjusted Performance

Modest

Compared to the overall equity markets, risk-adjusted returns on investments in Berkshire Hathaway are ranked lower than 5 (%) of all global equities and portfolios over the last 90 days. In spite of comparatively conflicting basic indicators, Berkshire Hathaway may actually be approaching a critical reversion point that can send shares even higher in April 2025.

Spirent Communications

Risk-Adjusted Performance

OK

Compared to the overall equity markets, risk-adjusted returns on investments in Spirent Communications plc are ranked lower than 7 (%) of all global equities and portfolios over the last 90 days. In spite of rather sound technical and fundamental indicators, Spirent Communications is not utilizing all of its potentials. The latest stock price tumult, may contribute to shorter-term losses for the shareholders.

Pair Trading with Berkshire Hathaway and Spirent Communications

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

The idea behind Berkshire Hathaway and Spirent Communications plc 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 Premium Stories module to follow Macroaxis premium stories from verified contributors across different equity types, categories and coverage scope.