Correlation Between Schwab Health and Calvert Short

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

By analyzing existing cross correlation between Schwab Health Care and Calvert Short Duration, you can compare the effects of market volatilities on Schwab Health and Calvert Short 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 Schwab Health with a short position of Calvert Short. Check out your portfolio center. Please also check ongoing floating volatility patterns of Schwab Health and Calvert Short.

Diversification Opportunities for Schwab Health and Calvert Short

0.61

Correlation Coefficient

Schwab Health  Calvert Short

Poor diversification

The 3 months correlation between Schwab and Calvert is 0.61. Overlapping area represents the amount of risk that can be diversified away by holding Schwab Health Care and Calvert Short Duration in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Calvert Short Duration and Schwab Health 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 Schwab Health Care are associated (or correlated) with Calvert Short. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of Calvert Short Duration has no effect on the direction of Schwab Health i.e., Schwab Health and Calvert Short go up and down completely randomly.

Pair Corralation between Schwab Health and Calvert Short

Assuming the 90 days horizon Schwab Health Care is expected to generate 8.66 times more return on investment than Calvert Short. However, Schwab Health is 8.66 times more volatile than Calvert Short Duration. It trades about 0.12 of its potential returns per unit of risk. Calvert Short Duration is currently generating about 0.21 per unit of risk. If you would invest  2,353  in Schwab Health Care on July 12, 2025 and sell it today you would earn a total of  179.00  from holding Schwab Health Care or generate 7.61% return on investment over 90 days.

Time Period	3 Months [change]
Direction	Moves Together
Strength	Significant
Accuracy	98.44%
Values	Daily Returns

Schwab Health Care  vs.  Calvert Short Duration

Schwab Health Care

Risk-Adjusted Performance

Fair

Compared to the overall equity markets, risk-adjusted returns on investments in Schwab Health Care are ranked lower than 9 (%) of all funds and portfolios of funds over the last 90 days. In spite of fairly weak technical and fundamental indicators, Schwab Health may actually be approaching a critical reversion point that can send shares even higher in November 2025.

Calvert Short Duration

Risk-Adjusted Performance

Solid

Compared to the overall equity markets, risk-adjusted returns on investments in Calvert Short Duration are ranked lower than 16 (%) of all funds and portfolios of funds over the last 90 days. In spite of fairly strong basic indicators, Calvert Short is not utilizing all of its potentials. The current stock price disturbance, may contribute to short-term losses for the investors.

Pair Trading with Schwab Health and Calvert Short

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

The idea behind Schwab Health Care and Calvert Short Duration 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 Global Correlations module to find global opportunities by holding instruments from different markets.