Correlation Between ResMed and West Pharmaceutical

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

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

Diversification Opportunities for ResMed and West Pharmaceutical

0.57

Correlation Coefficient

ResMed  West Pharmaceutical

Very weak diversification

The 3 months correlation between ResMed and West is 0.57. Overlapping area represents the amount of risk that can be diversified away by holding ResMed Inc and West Pharmaceutical Services in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on West Pharmaceutical and ResMed 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 ResMed Inc are associated (or correlated) with West Pharmaceutical. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of West Pharmaceutical has no effect on the direction of ResMed i.e., ResMed and West Pharmaceutical go up and down completely randomly.

Pair Corralation between ResMed and West Pharmaceutical

Considering the 90-day investment horizon ResMed Inc is expected to generate 0.35 times more return on investment than West Pharmaceutical. However, ResMed Inc is 2.83 times less risky than West Pharmaceutical. It trades about -0.03 of its potential returns per unit of risk. West Pharmaceutical Services is currently generating about -0.09 per unit of risk. If you would invest  23,266  in ResMed Inc on December 27, 2024 and sell it today you would lose (1,078) from holding ResMed Inc or give up 4.63% of portfolio value over 90 days.

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

ResMed Inc  vs.  West Pharmaceutical Services

ResMed Inc

Risk-Adjusted Performance

Very Weak

Over the last 90 days ResMed Inc has generated negative risk-adjusted returns adding no value to investors with long positions. In spite of rather sound primary indicators, ResMed is not utilizing all of its potentials. The current stock price tumult, may contribute to shorter-term losses for the shareholders.

West Pharmaceutical

Risk-Adjusted Performance

Very Weak

Over the last 90 days West Pharmaceutical Services 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 comparatively stable which may send shares a bit higher in April 2025. The newest uproar may also be a sign of mid-term up-swing for the firm private investors.

Pair Trading with ResMed and West Pharmaceutical

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

The idea behind ResMed Inc and West Pharmaceutical Services 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 Portfolio Optimization module to compute new portfolio that will generate highest expected return given your specified tolerance for risk.