Correlation Between UnitedHealth Group and Cigna Corp

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

By analyzing existing cross correlation between UnitedHealth Group Incorporated and Cigna Corp, you can compare the effects of market volatilities on UnitedHealth Group and Cigna Corp 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 UnitedHealth Group with a short position of Cigna Corp. Check out your portfolio center. Please also check ongoing floating volatility patterns of UnitedHealth Group and Cigna Corp.

Diversification Opportunities for UnitedHealth Group and Cigna Corp

0.79

Correlation Coefficient

UnitedHealth Group  Cigna Corp

Poor diversification

The 3 months correlation between UnitedHealth and Cigna is 0.79. Overlapping area represents the amount of risk that can be diversified away by holding UnitedHealth Group Incorporate and Cigna Corp in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Cigna Corp and UnitedHealth Group 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 UnitedHealth Group Incorporated are associated (or correlated) with Cigna Corp. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of Cigna Corp has no effect on the direction of UnitedHealth Group i.e., UnitedHealth Group and Cigna Corp go up and down completely randomly.

Pair Corralation between UnitedHealth Group and Cigna Corp

Considering the 90-day investment horizon UnitedHealth Group Incorporated is expected to under-perform the Cigna Corp. In addition to that, UnitedHealth Group is 1.75 times more volatile than Cigna Corp. It trades about -0.19 of its total potential returns per unit of risk. Cigna Corp is currently generating about -0.16 per unit of volatility. If you would invest  33,284  in Cigna Corp on May 7, 2025 and sell it today you would lose (6,625) from holding Cigna Corp or give up 19.9% of portfolio value over 90 days.

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

UnitedHealth Group Incorporate  vs.  Cigna Corp

UnitedHealth Group

Risk-Adjusted Performance

Very Weak

Over the last 90 days UnitedHealth Group Incorporated has generated negative risk-adjusted returns adding no value to investors with long positions. Despite inconsistent performance in the last few months, the Stock's basic indicators remain fairly strong which may send shares a bit higher in September 2025. The recent confusion may also be a sign of long-lasting up-swing for the firm traders.

Cigna Corp

Risk-Adjusted Performance

Very Weak

Over the last 90 days Cigna Corp has generated negative risk-adjusted returns adding no value to investors with long positions. Despite abnormal performance in the last few months, the Stock's forward indicators remain fairly strong which may send shares a bit higher in September 2025. The recent confusion may also be a sign of long-lasting up-swing for the firm traders.

Pair Trading with UnitedHealth Group and Cigna Corp

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

The idea behind UnitedHealth Group Incorporated and Cigna Corp 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 Price Exposure Probability module to analyze equity upside and downside potential for a given time horizon across multiple markets.