Correlation Between Biogen and Western Digital

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

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

Diversification Opportunities for Biogen and Western Digital

-0.22

Correlation Coefficient

Biogen  Western Digital

Very good diversification

The 3 months correlation between Biogen and Western is -0.22. Overlapping area represents the amount of risk that can be diversified away by holding Biogen Inc and Western Digital in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Western Digital and Biogen 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 Biogen Inc are associated (or correlated) with Western Digital. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of Western Digital has no effect on the direction of Biogen i.e., Biogen and Western Digital go up and down completely randomly.

Pair Corralation between Biogen and Western Digital

Assuming the 90 days trading horizon Biogen Inc is expected to under-perform the Western Digital. But the stock apears to be less risky and, when comparing its historical volatility, Biogen Inc is 1.39 times less risky than Western Digital. The stock trades about -0.06 of its potential returns per unit of risk. The Western Digital is currently generating about 0.07 of returns per unit of risk over similar time horizon. If you would invest  61,000  in Western Digital on September 24, 2024 and sell it today you would earn a total of  63,500  from holding Western Digital or generate 104.1% return on investment over 90 days.

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

Biogen Inc  vs.  Western Digital

Biogen Inc

Risk-Adjusted Performance

0 of 100

Very Weak

Over the last 90 days Biogen Inc 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 basic indicators remain fairly strong which may send shares a bit higher in January 2025. The current disturbance may also be a sign of long term up-swing for the company investors.

Western Digital

Risk-Adjusted Performance

0 of 100

Very Weak

Over the last 90 days Western Digital has generated negative risk-adjusted returns adding no value to investors with long positions. In spite of fairly strong fundamental indicators, Western Digital is not utilizing all of its potentials. The current stock price disturbance, may contribute to short-term losses for the investors.

Pair Trading with Biogen and Western Digital

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

The idea behind Biogen Inc and Western Digital 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 Fundamental Analysis module to view fundamental data based on most recent published financial statements.