Correlation Between Extra Space and Martin Marietta

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

By analyzing existing cross correlation between Extra Space Storage and Martin Marietta Materials,, you can compare the effects of market volatilities on Extra Space and Martin Marietta 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 Extra Space with a short position of Martin Marietta. Check out your portfolio center. Please also check ongoing floating volatility patterns of Extra Space and Martin Marietta.

Diversification Opportunities for Extra Space and Martin Marietta

0.43

Correlation Coefficient

Extra Space  Martin Marietta

Very weak diversification

The 3 months correlation between Extra and Martin is 0.43. Overlapping area represents the amount of risk that can be diversified away by holding Extra Space Storage and Martin Marietta Materials, in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Martin Marietta Mate and Extra Space 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 Extra Space Storage are associated (or correlated) with Martin Marietta. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of Martin Marietta Mate has no effect on the direction of Extra Space i.e., Extra Space and Martin Marietta go up and down completely randomly.

Pair Corralation between Extra Space and Martin Marietta

Assuming the 90 days trading horizon Extra Space is expected to generate 46.29 times less return on investment than Martin Marietta. But when comparing it to its historical volatility, Extra Space Storage is 1.26 times less risky than Martin Marietta. It trades about 0.0 of its potential returns per unit of risk. Martin Marietta Materials, is currently generating about 0.04 of returns per unit of risk over similar time horizon. If you would invest  57,623  in Martin Marietta Materials, on April 24, 2025 and sell it today you would earn a total of  1,977  from holding Martin Marietta Materials, or generate 3.43% return on investment over 90 days.

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

Extra Space Storage  vs.  Martin Marietta Materials,

Extra Space Storage

Risk-Adjusted Performance

Very Weak

Over the last 90 days Extra Space Storage has generated negative risk-adjusted returns adding no value to investors with long positions. Despite somewhat strong basic indicators, Extra Space is not utilizing all of its potentials. The current stock price disturbance, may contribute to short-term losses for the investors.

Martin Marietta Mate

Risk-Adjusted Performance

Insignificant

Compared to the overall equity markets, risk-adjusted returns on investments in Martin Marietta Materials, are ranked lower than 3 (%) of all global equities and portfolios over the last 90 days. Despite somewhat strong essential indicators, Martin Marietta is not utilizing all of its potentials. The current stock price disturbance, may contribute to short-term losses for the investors.

Pair Trading with Extra Space and Martin Marietta

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

The idea behind Extra Space Storage and Martin Marietta Materials, 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.