Correlation Between Westinghouse Air and Siemens Healthineers

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

By analyzing existing cross correlation between Westinghouse Air Brake and Siemens Healthineers AG, you can compare the effects of market volatilities on Westinghouse Air and Siemens Healthineers 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 Westinghouse Air with a short position of Siemens Healthineers. Check out your portfolio center. Please also check ongoing floating volatility patterns of Westinghouse Air and Siemens Healthineers.

Diversification Opportunities for Westinghouse Air and Siemens Healthineers

0.39

Correlation Coefficient

Westinghouse Air  Siemens Healthineers

Weak diversification

The 3 months correlation between Westinghouse and Siemens is 0.39. Overlapping area represents the amount of risk that can be diversified away by holding Westinghouse Air Brake and Siemens Healthineers AG in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Siemens Healthineers and Westinghouse Air 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 Westinghouse Air Brake are associated (or correlated) with Siemens Healthineers. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of Siemens Healthineers has no effect on the direction of Westinghouse Air i.e., Westinghouse Air and Siemens Healthineers go up and down completely randomly.

Pair Corralation between Westinghouse Air and Siemens Healthineers

Assuming the 90 days horizon Westinghouse Air Brake is expected to generate 1.2 times more return on investment than Siemens Healthineers. However, Westinghouse Air is 1.2 times more volatile than Siemens Healthineers AG. It trades about 0.12 of its potential returns per unit of risk. Siemens Healthineers AG is currently generating about -0.02 per unit of risk. If you would invest  16,225  in Westinghouse Air Brake on April 25, 2025 and sell it today you would earn a total of  1,775  from holding Westinghouse Air Brake or generate 10.94% return on investment over 90 days.

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

Westinghouse Air Brake  vs.  Siemens Healthineers AG

Westinghouse Air Brake

Risk-Adjusted Performance

OK

Compared to the overall equity markets, risk-adjusted returns on investments in Westinghouse Air Brake are ranked lower than 9 (%) of all global equities and portfolios over the last 90 days. Despite nearly fragile basic indicators, Westinghouse Air may actually be approaching a critical reversion point that can send shares even higher in August 2025.

Siemens Healthineers

Risk-Adjusted Performance

Very Weak

Over the last 90 days Siemens Healthineers AG has generated negative risk-adjusted returns adding no value to investors with long positions. Despite nearly stable basic indicators, Siemens Healthineers is not utilizing all of its potentials. The current stock price disturbance, may contribute to mid-run losses for the stockholders.

Pair Trading with Westinghouse Air and Siemens Healthineers

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

The idea behind Westinghouse Air Brake and Siemens Healthineers AG 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 Alpha Finder module to use alpha and beta coefficients to find investment opportunities after accounting for the risk.