Correlation Between Digital Realty and SL Green

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

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

Diversification Opportunities for Digital Realty and SL Green

0.85

Correlation Coefficient

Digital Realty  SL Green

Very poor diversification

The 3 months correlation between Digital and GEI is 0.85. Overlapping area represents the amount of risk that can be diversified away by holding Digital Realty Trust and SL Green Realty in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on SL Green Realty and Digital Realty 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 Digital Realty Trust are associated (or correlated) with SL Green. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of SL Green Realty has no effect on the direction of Digital Realty i.e., Digital Realty and SL Green go up and down completely randomly.

Pair Corralation between Digital Realty and SL Green

Assuming the 90 days horizon Digital Realty Trust is expected to under-perform the SL Green. In addition to that, Digital Realty is 1.04 times more volatile than SL Green Realty. It trades about -0.17 of its total potential returns per unit of risk. SL Green Realty is currently generating about -0.09 per unit of volatility. If you would invest  6,198  in SL Green Realty on December 29, 2024 and sell it today you would lose (808.00) from holding SL Green Realty or give up 13.04% of portfolio value over 90 days.

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

Digital Realty Trust  vs.  SL Green Realty

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. Despite weak performance in the last few months, the Stock's basic indicators remain nearly stable which may send shares a bit higher in April 2025. The current disturbance may also be a sign of long-run up-swing for the company stockholders.

SL Green Realty

Risk-Adjusted Performance

Very Weak

Over the last 90 days SL Green Realty has generated negative risk-adjusted returns adding no value to investors with long positions. Despite latest fragile performance, the Stock's basic indicators remain stable and the current disturbance on Wall Street may also be a sign of long-run gains for the company stockholders.

Pair Trading with Digital Realty and SL Green

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

The idea behind Digital Realty Trust and SL Green Realty 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 My Watchlist Analysis module to analyze my current watchlist and to refresh optimization strategy. Macroaxis watchlist is based on self-learning algorithm to remember stocks you like.