Martin Marietta Materials (MLM) - Market capitalization

Market cap: £29.81 Billion

As of February 2026 Martin Marietta Materials has a market cap of £29.81 Billion. This makes Martin Marietta Materials the world's 593th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.

Market cap history of Martin Marietta Materials from 1996 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	£29.81 B	3.22%
2025	£28.88 B	12.14%
2024	£25.75 B	6.41%
2023	£24.20 B	39.54%
2022	£17.34 B	-14.8%
2021	£20.35 B	56.92%
2020	£12.97 B	-2.5%
2019	£13.30 B	57.21%
2018	£8.46 B	-17.67%
2017	£10.28 B	-9.77%
2016	£11.39 B	91.74%
2015	£5.94 B	24.63%
2014	£4.76 B	70.12%
2013	£2.80 B	4.45%
2012	£2.68 B	21.03%
2011	£2.21 B	-18.59%
2010	£2.72 B	8.57%
2009	£2.50 B	-8.58%
2008	£2.74 B	-0.35%
2007	£2.75 B	15.73%
2006	£2.37 B	16.96%
2005	£2.03 B	53.86%
2004	£1.32 B	3.47%
2003	£1.27 B	36.89%
2002	£0.93 B	-40.18%
2001	£1.56 B	17.71%
2000	£1.32 B	11.86%
1999	£1.18 B	-31.95%
1998	£1.74 B	69.35%
1997	£1.02 B	64.39%
1996	£0.62 B

End of Day market cap according to different sources

On Feb 5th, 2026 the market cap of Martin Marietta Materials was reported to be:

£29.80 Billion

by Nasdaq

£29.81 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Occidental Petroleum OXY	£32.73 B	9.79%	🇺🇸 USA
Vulcan Materials VMC	£30.25 B	1.48%	🇺🇸 USA
United States Lime & Minerals USLM	£2.25 B	-92.43%	🇺🇸 USA
Cement Roadstone Holding CRH	£59.95 B	101.11%	🇮🇪 Ireland

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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Market capitalization of Martin Marietta Materials (MLM)

Market cap: £29.81 Billion