Martin Marietta Materials, Inc. (MLM)
NYSE: MLM · Real-Time Price · USD
478.35
-3.22 (-0.67%)
At close: Oct 9, 2026, 4:00 PM EDT
477.87
-0.48 (-0.10%)
After-hours: Oct 9, 2026, 7:31 PM EDT
Martin Marietta Materials Market Cap
Martin Marietta Materials has a market cap or net worth of $33.97 billion as of October 9, 2026. It is the 731st most valuable company in the world and the 329th biggest in the United States. Its market cap has decreased by 11.47% in one year.
Market Cap
33.97B
Enterprise Value
40.21B
1-Year Change
-11.47%
Global Rank
Country Rank
#329 United States
Category
ChartMarket Cap Chart
Since December 1, 1998, Martin Marietta Materials's market cap has increased from $2.26B to $33.97B, an increase of 1,402.06%. That is a compound annual growth rate of 10.21%.
| Date | Market Cap | % Change |
|---|---|---|
| Oct 9, 2026 | 28.73B | -23.48% |
| Dec 31, 2025 | 37.55B | 18.95% |
| Dec 31, 2024 | 31.57B | 2.37% |
| Dec 29, 2023 | 30.84B | 46.95% |
| Dec 30, 2022 | 20.98B | -23.64% |
| Dec 31, 2021 | 27.48B | 55.40% |
| Dec 31, 2020 | 17.68B | 1.18% |
| Dec 31, 2019 | 17.48B | 62.16% |
| Dec 31, 2018 | 10.78B | -22.43% |
| Dec 29, 2017 | 13.89B | -1.17% |
| Dec 30, 2016 | 14.06B | 55.64% |
| Dec 31, 2015 | 9.03B | 21.73% |
| Dec 31, 2014 | 7.42B | 60.56% |
| Dec 31, 2013 | 4.62B | 6.79% |
| Dec 31, 2012 | 4.33B | 25.60% |
| Dec 30, 2011 | 3.45B | -17.94% |
| Dec 31, 2010 | 4.20B | 5.23% |
| Dec 31, 2009 | 3.99B | -0.76% |
| Dec 31, 2008 | 4.02B | -27.55% |
| Dec 31, 2007 | 5.55B | 18.32% |
| Dec 29, 2006 | 4.69B | 31.88% |
| Dec 30, 2005 | 3.56B | 38.03% |
| Dec 31, 2004 | 2.58B | 12.13% |
| Dec 31, 2003 | 2.30B | 53.54% |
| Dec 31, 2002 | 1.50B | -33.80% |
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Market Capitalization
Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.
Formula: Market Cap = Stock Price * Shares Outstanding
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