Correlation Between Companhia and American Water

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

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

Diversification Opportunities for Companhia and American Water

0.73

Correlation Coefficient

Companhia  American Water

Poor diversification

The 3 months correlation between Companhia and American is 0.73. Overlapping area represents the amount of risk that can be diversified away by holding Companhia de Saneamento and American Water Works in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on American Water Works and Companhia 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 Companhia de Saneamento are associated (or correlated) with American Water. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of American Water Works has no effect on the direction of Companhia i.e., Companhia and American Water go up and down completely randomly.

Pair Corralation between Companhia and American Water

Assuming the 90 days trading horizon Companhia de Saneamento is expected to under-perform the American Water. In addition to that, Companhia is 1.27 times more volatile than American Water Works. It trades about -0.1 of its total potential returns per unit of risk. American Water Works is currently generating about -0.09 per unit of volatility. If you would invest  13,128  in American Water Works on September 23, 2024 and sell it today you would lose (1,348) from holding American Water Works or give up 10.27% of portfolio value over 90 days.

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

Companhia de Saneamento  vs.  American Water Works

Companhia de Saneamento

Risk-Adjusted Performance

0 of 100

Very Weak

Over the last 90 days Companhia de Saneamento has generated negative risk-adjusted returns adding no value to investors with long positions. Despite fragile performance in the last few months, the Stock's forward-looking indicators remain nearly stable which may send shares a bit higher in January 2025. The current disturbance may also be a sign of long-run up-swing for the company stockholders.

American Water Works

Risk-Adjusted Performance

0 of 100

Very Weak

Over the last 90 days American Water Works has generated negative risk-adjusted returns adding no value to investors with long positions. Despite latest fragile performance, the Stock's basic indicators remain stable and the current disturbance on Wall Street may also be a sign of long-run gains for the company stockholders.

Pair Trading with Companhia and American Water

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

The idea behind Companhia de Saneamento and American Water Works 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 Correlation Analysis module to reduce portfolio risk simply by holding instruments which are not perfectly correlated.