Correlation Between Microsoft and Amazon

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

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

Diversification Opportunities for Microsoft and Amazon

0.94

Correlation Coefficient

Microsoft  Amazon

Almost no diversification

The 3 months correlation between Microsoft and Amazon is 0.94. Overlapping area represents the amount of risk that can be diversified away by holding Microsoft and Amazon Inc in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Amazon Inc and Microsoft 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 Microsoft are associated (or correlated) with Amazon. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of Amazon Inc has no effect on the direction of Microsoft i.e., Microsoft and Amazon go up and down completely randomly.

Pair Corralation between Microsoft and Amazon

Assuming the 90 days trading horizon Microsoft is expected to generate 0.65 times more return on investment than Amazon. However, Microsoft is 1.54 times less risky than Amazon. It trades about 0.4 of its potential returns per unit of risk. Amazon Inc is currently generating about 0.21 per unit of risk. If you would invest  8,719  in Microsoft on April 22, 2025 and sell it today you would earn a total of  3,136  from holding Microsoft or generate 35.97% return on investment over 90 days.

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

Microsoft  vs.  Amazon Inc

Microsoft

Risk-Adjusted Performance

Very Strong

Compared to the overall equity markets, risk-adjusted returns on investments in Microsoft are ranked lower than 31 (%) of all global equities and portfolios over the last 90 days. Despite somewhat weak technical and fundamental indicators, Microsoft sustained solid returns over the last few months and may actually be approaching a breakup point.

Amazon Inc

Risk-Adjusted Performance

Solid

Compared to the overall equity markets, risk-adjusted returns on investments in Amazon Inc are ranked lower than 16 (%) of all global equities and portfolios over the last 90 days. Despite somewhat uncertain basic indicators, Amazon sustained solid returns over the last few months and may actually be approaching a breakup point.

Pair Trading with Microsoft and Amazon

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

The idea behind Microsoft and Amazon Inc 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 Aroon Oscillator module to analyze current equity momentum using Aroon Oscillator and other momentum ratios.