Correlation Between Amgen and Merck

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

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

Diversification Opportunities for Amgen and Merck

0.52

Correlation Coefficient

Amgen  Merck

Very weak diversification

The 3 months correlation between Amgen and Merck is 0.52. Overlapping area represents the amount of risk that can be diversified away by holding Amgen Inc and Merck Company in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Merck Company and Amgen 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 Amgen Inc are associated (or correlated) with Merck. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of Merck Company has no effect on the direction of Amgen i.e., Amgen and Merck go up and down completely randomly.

Pair Corralation between Amgen and Merck

Given the investment horizon of 90 days Amgen Inc is expected to generate 0.87 times more return on investment than Merck. However, Amgen Inc is 1.15 times less risky than Merck. It trades about 0.03 of its potential returns per unit of risk. Merck Company is currently generating about -0.09 per unit of risk. If you would invest  28,313  in Amgen Inc on January 31, 2025 and sell it today you would earn a total of  779.00  from holding Amgen Inc or generate 2.75% return on investment over 90 days.

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

Amgen Inc  vs.  Merck Company

Amgen Inc

Risk-Adjusted Performance

Weak

Compared to the overall equity markets, risk-adjusted returns on investments in Amgen Inc are ranked lower than 2 (%) of all global equities and portfolios over the last 90 days. In spite of very healthy technical and fundamental indicators, Amgen is not utilizing all of its potentials. The latest stock price disarray, may contribute to short-term losses for the investors.

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 weak performance in the last few months, the Stock's basic indicators remain quite persistent which may send shares a bit higher in June 2025. The latest mess may also be a sign of long-standing up-swing for the company institutional investors.

Pair Trading with Amgen and Merck

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

The idea behind Amgen Inc and Merck Company 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 Money Flow Index module to determine momentum by analyzing Money Flow Index and other technical indicators.