Martin Marietta Materials, Inc. (MLM)

NYSE: MLM · Real-Time Price · USD

555.78

-2.88 (-0.52%)

At close: May 18, 2026, 4:00 PM EDT

556.00

+0.22 (0.04%)

Pre-market: May 19, 2026, 7:54 AM EDT

Martin Marietta Materials Market Cap

Martin Marietta Materials has a market cap or net worth of $33.37 billion as of May 19, 2026. Its market cap has increased by 3.32% in one year.

Market Cap

33.37B

Enterprise Value

38.79B

1-Year Change

3.32%

Ranking

#426

Market Cap Chart

Since December 1, 1998, Martin Marietta Materials's market cap has increased from $2.26B to $33.37B, an increase of 1,375.54%. That is a compound annual growth rate of 10.29%.

Market Cap History

Date	Market Cap	% Change
May 18, 2026	33.37B	-11.13%
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

Full Definition

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