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Martin Marietta Materials, Inc. (MLM) Stock Grade

MLM · Basic Materials

A-
Grade updated: September 29, 2026
Computed by the GradeMyInvestments scoring model from revenue growth, profitability, balance-sheet strength, and analyst targets.
Market Cap
$29.5B
P/E Ratio
33.0
Revenue Growth (YoY)
+0.1%
Net Margin
17.4%
Return on Equity
11.3%
Dividend Yield
0.5%

About Martin Marietta Materials, Inc.'s fundamentals

Martin Marietta Materials is a large-cap construction materials company with a market capitalization of $29.5 billion and a strong net profit margin of 17.4%, indicating efficient cost management relative to revenues. The company is trading at a P/E ratio of 33.0, which is elevated relative to its recent growth trajectory, as revenue has grown only 0.1% year-over-year. Return on equity stands at 11.3%, showing moderate returns on shareholder capital, while the company returns a modest 0.5% dividend yield to investors.

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