Correlation Between American Water and California Water

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

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

Diversification Opportunities for American Water and California Water

0.82

Correlation Coefficient

American Water  California Water

Very poor diversification

The 3 months correlation between American and California is 0.82. Overlapping area represents the amount of risk that can be diversified away by holding American Water Works and California Water Service in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on California Water Service and American 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 American Water Works are associated (or correlated) with California Water. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of California Water Service has no effect on the direction of American Water i.e., American Water and California Water go up and down completely randomly.

Pair Corralation between American Water and California Water

Considering the 90-day investment horizon American Water is expected to generate 1.26 times less return on investment than California Water. But when comparing it to its historical volatility, American Water Works is 1.15 times less risky than California Water. It trades about 0.13 of its potential returns per unit of risk. California Water Service is currently generating about 0.15 of returns per unit of risk over similar time horizon. If you would invest  4,726  in California Water Service on February 16, 2024 and sell it today you would earn a total of  599.00  from holding California Water Service or generate 12.67% return on investment over 90 days.

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

American Water Works  vs.  California Water Service

American Water Works

Risk-Adjusted Performance

10 of 100

OK

Compared to the overall equity markets, risk-adjusted returns on investments in American Water Works are ranked lower than 10 (%) of all global equities and portfolios over the last 90 days. Despite quite uncertain basic indicators, American Water may actually be approaching a critical reversion point that can send shares even higher in June 2024.

California Water Service

Risk-Adjusted Performance

11 of 100

Good

Compared to the overall equity markets, risk-adjusted returns on investments in California Water Service are ranked lower than 11 (%) of all global equities and portfolios over the last 90 days. In spite of comparatively abnormal basic indicators, California Water may actually be approaching a critical reversion point that can send shares even higher in June 2024.

Pair Trading with American Water and California Water

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

The idea behind American Water Works and California Water Service 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.

Check out your portfolio center.

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 Holdings module to check your current holdings and cash postion to detemine if your portfolio needs rebalancing.