Correlation Between American Tower and Digital Realty

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

By analyzing existing cross correlation between American Tower Corp and Digital Realty Trust, you can compare the effects of market volatilities on American Tower and Digital Realty 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 American Tower with a short position of Digital Realty. Check out your portfolio center. Please also check ongoing floating volatility patterns of American Tower and Digital Realty.

Diversification Opportunities for American Tower and Digital Realty

-0.87

Correlation Coefficient

American Tower  Digital Realty

Pay attention - limited upside

The 3 months correlation between American and Digital is -0.87. Overlapping area represents the amount of risk that can be diversified away by holding American Tower Corp and Digital Realty Trust in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Digital Realty Trust and American Tower 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 American Tower Corp are associated (or correlated) with Digital Realty. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of Digital Realty Trust has no effect on the direction of American Tower i.e., American Tower and Digital Realty go up and down completely randomly.

Pair Corralation between American Tower and Digital Realty

Considering the 90-day investment horizon American Tower Corp is expected to generate 0.77 times more return on investment than Digital Realty. However, American Tower Corp is 1.3 times less risky than Digital Realty. It trades about 0.17 of its potential returns per unit of risk. Digital Realty Trust is currently generating about -0.14 per unit of risk. If you would invest  18,192  in American Tower Corp on December 29, 2024 and sell it today you would earn a total of  3,364  from holding American Tower Corp or generate 18.49% return on investment over 90 days.

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

American Tower Corp  vs.  Digital Realty Trust

American Tower Corp

Risk-Adjusted Performance

Good

Compared to the overall equity markets, risk-adjusted returns on investments in American Tower Corp are ranked lower than 13 (%) of all global equities and portfolios over the last 90 days. In spite of comparatively weak primary indicators, American Tower unveiled solid returns over the last few months and may actually be approaching a breakup point.

Digital Realty Trust

Risk-Adjusted Performance

Very Weak

Over the last 90 days Digital Realty Trust has generated negative risk-adjusted returns adding no value to investors with long positions. Even with uncertain performance in the last few months, the Stock's essential indicators remain relatively invariable which may send shares a bit higher in April 2025. The latest agitation may also be a sign of long-running up-swing for the enterprise retail investors.

Pair Trading with American Tower and Digital Realty

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

The idea behind American Tower Corp and Digital Realty Trust 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 Manager module to state of the art Portfolio Manager to monitor and improve performance of your invested capital.