Correlation Between Merck and Rio Tinto

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

By analyzing existing cross correlation between Merck Company and Rio Tinto Group, you can compare the effects of market volatilities on Merck and Rio Tinto 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 Merck with a short position of Rio Tinto. Check out your portfolio center. Please also check ongoing floating volatility patterns of Merck and Rio Tinto.

Diversification Opportunities for Merck and Rio Tinto

-0.41

Correlation Coefficient

Merck  Rio Tinto

Very good diversification

The 3 months correlation between Merck and Rio is -0.41. Overlapping area represents the amount of risk that can be diversified away by holding Merck Company and Rio Tinto Group in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Rio Tinto Group and Merck 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 Merck Company are associated (or correlated) with Rio Tinto. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of Rio Tinto Group has no effect on the direction of Merck i.e., Merck and Rio Tinto go up and down completely randomly.

Pair Corralation between Merck and Rio Tinto

Considering the 90-day investment horizon Merck Company is expected to under-perform the Rio Tinto. But the stock apears to be less risky and, when comparing its historical volatility, Merck Company is 1.33 times less risky than Rio Tinto. The stock trades about -0.1 of its potential returns per unit of risk. The Rio Tinto Group is currently generating about 0.02 of returns per unit of risk over similar time horizon. If you would invest  7,491  in Rio Tinto Group on December 27, 2024 and sell it today you would earn a total of  109.00  from holding Rio Tinto Group or generate 1.46% return on investment over 90 days.

Time Period	3 Months [change]
Direction	Moves Against
Strength	Very Weak
Accuracy	100.0%
Values	Daily Returns

Merck Company  vs.  Rio Tinto Group

Merck Company

Risk-Adjusted Performance

Very Weak

Over the last 90 days Merck Company has generated negative risk-adjusted returns adding no value to investors with long positions. Despite latest abnormal performance, the Stock's basic indicators remain persistent and the latest mess on Wall Street may also be a sign of long-standing gains for the company institutional investors.

Rio Tinto Group

Risk-Adjusted Performance

Weak

Compared to the overall equity markets, risk-adjusted returns on investments in Rio Tinto Group are ranked lower than 1 (%) of all global equities and portfolios over the last 90 days. Despite nearly stable basic indicators, Rio Tinto is not utilizing all of its potentials. The current stock price disturbance, may contribute to mid-run losses for the stockholders.

Pair Trading with Merck and Rio Tinto

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

The idea behind Merck Company and Rio Tinto Group 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 Pair Correlation module to compare performance and examine fundamental relationship between any two equity instruments.