Correlation Between Martin Marietta and ATT

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

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

Diversification Opportunities for Martin Marietta and ATT

0.76

Correlation Coefficient

Martin Marietta  ATT

Poor diversification

The 3 months correlation between Martin and ATT is 0.76. Overlapping area represents the amount of risk that can be diversified away by holding Martin Marietta Materials and ATT Inc in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on ATT Inc and Martin Marietta 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 Martin Marietta Materials are associated (or correlated) with ATT. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of ATT Inc has no effect on the direction of Martin Marietta i.e., Martin Marietta and ATT go up and down completely randomly.

Pair Corralation between Martin Marietta and ATT

Assuming the 90 days trading horizon Martin Marietta Materials is expected to under-perform the ATT. But the stock apears to be less risky and, when comparing its historical volatility, Martin Marietta Materials is 1.09 times less risky than ATT. The stock trades about -0.24 of its potential returns per unit of risk. The ATT Inc is currently generating about -0.05 of returns per unit of risk over similar time horizon. If you would invest  48,254  in ATT Inc on October 8, 2024 and sell it today you would lose (779.00) from holding ATT Inc or give up 1.61% of portfolio value over 90 days.

Time Period	3 Months [change]
Direction	Moves Together
Strength	Significant
Accuracy	94.44%
Values	Daily Returns

Martin Marietta Materials  vs.  ATT Inc

Martin Marietta Materials

Risk-Adjusted Performance

7 of 100

Insignificant

Compared to the overall equity markets, risk-adjusted returns on investments in Martin Marietta Materials are ranked lower than 7 (%) of all global equities and portfolios over the last 90 days. In spite of fairly unfluctuating primary indicators, Martin Marietta may actually be approaching a critical reversion point that can send shares even higher in February 2025.

ATT Inc

Risk-Adjusted Performance

11 of 100

Good

Compared to the overall equity markets, risk-adjusted returns on investments in ATT Inc are ranked lower than 11 (%) of all global equities and portfolios over the last 90 days. In spite of fairly weak primary indicators, ATT showed solid returns over the last few months and may actually be approaching a breakup point.

Pair Trading with Martin Marietta and ATT

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

The idea behind Martin Marietta Materials and ATT 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 Portfolio Anywhere module to track or share privately all of your investments from the convenience of any device.