Correlation Between California Water and SJW Group

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

By analyzing existing cross correlation between California Water Service and SJW Group Common, you can compare the effects of market volatilities on California Water and SJW Group 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 California Water with a short position of SJW Group. Check out your portfolio center. Please also check ongoing floating volatility patterns of California Water and SJW Group.

Diversification Opportunities for California Water and SJW Group

0.81

Correlation Coefficient

California Water  SJW Group

Very poor diversification

The 3 months correlation between California and SJW is 0.81. Overlapping area represents the amount of risk that can be diversified away by holding California Water Service and SJW Group Common in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on SJW Group Common and California Water 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 California Water Service are associated (or correlated) with SJW Group. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of SJW Group Common has no effect on the direction of California Water i.e., California Water and SJW Group go up and down completely randomly.

Pair Corralation between California Water and SJW Group

Considering the 90-day investment horizon California Water is expected to generate 2.97 times less return on investment than SJW Group. But when comparing it to its historical volatility, California Water Service is 1.18 times less risky than SJW Group. It trades about 0.03 of its potential returns per unit of risk. SJW Group Common is currently generating about 0.09 of returns per unit of risk over similar time horizon. If you would invest  4,914  in SJW Group Common on December 29, 2024 and sell it today you would earn a total of  446.00  from holding SJW Group Common or generate 9.08% return on investment over 90 days.

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

California Water Service  vs.  SJW Group Common

California Water Service

Risk-Adjusted Performance

Weak

Compared to the overall equity markets, risk-adjusted returns on investments in California Water Service are ranked lower than 2 (%) of all global equities and portfolios over the last 90 days. In spite of comparatively stable basic indicators, California Water is not utilizing all of its potentials. The latest stock price uproar, may contribute to short-horizon losses for the private investors.

SJW Group Common

Risk-Adjusted Performance

Modest

Compared to the overall equity markets, risk-adjusted returns on investments in SJW Group Common are ranked lower than 6 (%) of all global equities and portfolios over the last 90 days. In spite of fairly uncertain forward-looking indicators, SJW Group may actually be approaching a critical reversion point that can send shares even higher in April 2025.

Pair Trading with California Water and SJW Group

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

The idea behind California Water Service and SJW Group Common 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 Portfolio Optimization module to compute new portfolio that will generate highest expected return given your specified tolerance for risk.