Correlation Between Digital Realty and HCA Healthcare

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

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

Diversification Opportunities for Digital Realty and HCA Healthcare

-0.56

Correlation Coefficient

Digital Realty  HCA Healthcare

Excellent diversification

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

Pair Corralation between Digital Realty and HCA Healthcare

Assuming the 90 days trading horizon Digital Realty Trust is expected to generate 1.02 times more return on investment than HCA Healthcare. However, Digital Realty is 1.02 times more volatile than HCA Healthcare. It trades about -0.03 of its potential returns per unit of risk. HCA Healthcare is currently generating about -0.05 per unit of risk. If you would invest  15,762  in Digital Realty Trust on December 31, 2024 and sell it today you would lose (1,493) from holding Digital Realty Trust or give up 9.47% of portfolio value over 90 days.

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

Digital Realty Trust  vs.  HCA Healthcare

Digital Realty Trust

Risk-Adjusted Performance

Very Weak

Over the last 90 days Digital Realty Trust 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 basic indicators remain comparatively stable which may send shares a bit higher in May 2025. The newest uproar may also be a sign of mid-term up-swing for the firm private investors.

HCA Healthcare

Risk-Adjusted Performance

OK

Compared to the overall equity markets, risk-adjusted returns on investments in HCA Healthcare are ranked lower than 9 (%) of all global equities and portfolios over the last 90 days. In spite of comparatively uncertain basic indicators, HCA Healthcare unveiled solid returns over the last few months and may actually be approaching a breakup point.

Pair Trading with Digital Realty and HCA Healthcare

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

The idea behind Digital Realty Trust and HCA Healthcare 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 Economic Indicators module to top statistical indicators that provide insights into how an economy is performing.