Correlation Between Select Medical and Concord Medical

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

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

Diversification Opportunities for Select Medical and Concord Medical

0.15

Correlation Coefficient

Select Medical  Concord Medical

Average diversification

The 3 months correlation between Select and Concord is 0.15. Overlapping area represents the amount of risk that can be diversified away by holding Select Medical Holdings and Concord Medical Services in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Concord Medical Services and Select Medical 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 Select Medical Holdings are associated (or correlated) with Concord Medical. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of Concord Medical Services has no effect on the direction of Select Medical i.e., Select Medical and Concord Medical go up and down completely randomly.

Pair Corralation between Select Medical and Concord Medical

Considering the 90-day investment horizon Select Medical Holdings is expected to generate 0.62 times more return on investment than Concord Medical. However, Select Medical Holdings is 1.6 times less risky than Concord Medical. It trades about -0.1 of its potential returns per unit of risk. Concord Medical Services is currently generating about -0.12 per unit of risk. If you would invest  1,816  in Select Medical Holdings on April 30, 2025 and sell it today you would lose (391.00) from holding Select Medical Holdings or give up 21.53% of portfolio value over 90 days.

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

Select Medical Holdings  vs.  Concord Medical Services

Select Medical Holdings

Risk-Adjusted Performance

Very Weak

Over the last 90 days Select Medical Holdings has generated negative risk-adjusted returns adding no value to investors with long positions. In spite of fragile performance in the last few months, the Stock's technical and fundamental indicators remain very healthy which may send shares a bit higher in August 2025. The recent disarray may also be a sign of long period up-swing for the firm investors.

Concord Medical Services

Risk-Adjusted Performance

Very Weak

Over the last 90 days Concord Medical Services has generated negative risk-adjusted returns adding no value to investors with long positions. In spite of uncertain performance in the last few months, the Stock's fundamental indicators remain very healthy which may send shares a bit higher in August 2025. The recent disarray may also be a sign of long period up-swing for the firm investors.

Pair Trading with Select Medical and Concord Medical

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

The idea behind Select Medical Holdings and Concord Medical 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 Idea Breakdown module to analyze constituents of all Macroaxis ideas. Macroaxis investment ideas are predefined, sector-focused investing themes.