NYSE

MARTIN MARIETTA MATERIALS INC (MLM)

Mining & Quarrying of Nonmetallic Minerals (No Fuels)

Public float: $28.82B
Shares outstanding: 60.07M

Business

Martin Marietta Materials, Inc. (the Company or Martin Marietta) is a leading natural resource-based building materials company. The Company supplies aggregates (crushed stone, sand and gravel) through its network of approximately 400 quarries, mines and distribution yards in 28 states, Canada and The Bahamas. In 2025, aggregates generated 88% of the Company’s total reportable segment gross profit. As of December 31, 2025, Martin Marietta also provides other building materials, namely, cement, ready mixed concrete, asphalt and paving services in targeted markets where the Company has a notable aggregates position. The Company’s heavy-side building materials are used in infrastructure, nonresidential and residential construction projects. Aggregates are also used in agricultural, utility and environmental applications and as railroad ballast. The aggregates, cement, ready mixed concrete, asphalt and paving operations are reported collectively as the “Building Materials business”. The Company also operates a Specialties business (formerly known as the Magnesia Specialties business) with production facilities located in Michigan, Ohio, Nevada, North Carolina, Indiana and Pennsylvania.

From the company’s Form 10-K filed Feb 19, 2026.

Company data reported to the SEC on EDGAR (CIK 916076).

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As filed with the SEC (10-K), annual, the latest 2 fiscal years.

Line item	FY2024Dec 31, 2024	FY2025Dec 31, 2025
Revenues	5.66B	6.15B
Cost of revenues	4.03B	4.26B
Gross Profit	1.64B	1.89B
Selling, general and administrative expenses	429.00M	443.00M
Acquisition, divestiture and integration expenses	50.00M	15.00M
Other operating income, net	−1.32B	−6.00M
Earnings from Operations	2.48B	1.44B
Interest expense	169.00M	230.00M
Other nonoperating income, net	−56.00M	−19.00M
Earnings from continuing operations before income tax expense	2.37B	1.23B
Income tax expense	550.00M	236.00M
Earnings from continuing operations	1.82B	990.00M
Earnings from discontinued operations, net of income tax expense	180.00M	147.00M
Consolidated net earnings	2.00B	1.14B
Less: Net earnings attributable to noncontrolling interests	1.00M	0
Net Earnings Attributable to Martin Marietta	2.00B	1.14B
Basic from continuing operations attributable to common shareholders	29.58	16.37
Basic from discontinued operations attributable to common shareholders	2.92	2.44
Total basic attributable to common shareholders	32.5	18.81
Diluted from continuing operations attributable to common shareholders	29.5	16.34
Diluted from discontinued operations attributable to common shareholders	2.91	2.43
Total diluted attributable to common shareholders	32.41	18.77
Basic	61.40M	60.50M
Diluted	61.60M	60.60M

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