Correlation Between Vale SA and Ashtead Group

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

By analyzing existing cross correlation between Vale SA ADR and Ashtead Group plc, you can compare the effects of market volatilities on Vale SA and Ashtead 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 Vale SA with a short position of Ashtead Group. Check out your portfolio center. Please also check ongoing floating volatility patterns of Vale SA and Ashtead Group.

Diversification Opportunities for Vale SA and Ashtead Group

0.69

Correlation Coefficient

Vale SA  Ashtead Group

Poor diversification

The 3 months correlation between Vale and Ashtead is 0.69. Overlapping area represents the amount of risk that can be diversified away by holding Vale SA ADR and Ashtead Group plc in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Ashtead Group plc and Vale SA 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 Vale SA ADR are associated (or correlated) with Ashtead Group. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of Ashtead Group plc has no effect on the direction of Vale SA i.e., Vale SA and Ashtead Group go up and down completely randomly.

Pair Corralation between Vale SA and Ashtead Group

Given the investment horizon of 90 days Vale SA is expected to generate 4.01 times less return on investment than Ashtead Group. But when comparing it to its historical volatility, Vale SA ADR is 1.37 times less risky than Ashtead Group. It trades about 0.05 of its potential returns per unit of risk. Ashtead Group plc is currently generating about 0.13 of returns per unit of risk over similar time horizon. If you would invest  5,480  in Ashtead Group plc on May 5, 2025 and sell it today you would earn a total of  1,153  from holding Ashtead Group plc or generate 21.04% return on investment over 90 days.

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

Vale SA ADR  vs.  Ashtead Group plc

Vale SA ADR

Risk-Adjusted Performance

Insignificant

Compared to the overall equity markets, risk-adjusted returns on investments in Vale SA ADR are ranked lower than 3 (%) of all global equities and portfolios over the last 90 days. In spite of rather sound essential indicators, Vale SA is not utilizing all of its potentials. The latest stock price tumult, may contribute to shorter-term losses for the shareholders.

Ashtead Group plc

Risk-Adjusted Performance

OK

Compared to the overall equity markets, risk-adjusted returns on investments in Ashtead Group plc are ranked lower than 10 (%) of all global equities and portfolios over the last 90 days. Despite nearly inconsistent basic indicators, Ashtead Group reported solid returns over the last few months and may actually be approaching a breakup point.

Pair Trading with Vale SA and Ashtead Group

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

The idea behind Vale SA ADR and Ashtead Group plc 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 Comparator module to compare the composition, asset allocations and performance of any two portfolios in your account.