Martin Marietta Materials, Inc.
martinmarietta.comWhat Do They Do?
Supplies aggregates and other building materials to construction customers, and magnesia and lime products to industrial, agricultural and other customers.
10-K for FY2025, filed Feb 19, 2026
How Do They Make Money?
Customers buy finished products when they ship; paving customers pay as the work progresses.
10-K for FY2025, filed Feb 19, 2026Revenue Recognition. Revenues include sales of products and services provided to customers, net of discounts or allowances, if any, and…View ↗
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10-K for FY2025, filed Feb 19, 2026
FY2025 revenue by reportable segment ↗
$6.2B
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10-K for FY2025, filed Feb 19, 2026
$6.2B ↗
| Segment | Share | Revenue | How money arrives |
|---|---|---|---|
|
Building Materials Business
|
93%
FY2022: 95%
|
Building Materials Business, FY2025
$5.7B Sources
|
|
|
Specialties
Sold outright
|
7.2% |
Specialties, FY2025
$441M Sources
|
Sold outright |
Who Are Their Customers?
The company sells mainly to commercial customers in private industry, whose materials go into public infrastructure and residential and nonresidential construction. Direct sales to government agencies are relatively insignificant.
Do Revenues Turn Into Profits?
Yes. It kept 18 cents of every revenue dollar as net income in FY2025 and turned 16 cents into free cash flow.
10-K for FY2025, filed Feb 19, 2026
$1.4BView ↗
10-K for FY2025, filed Feb 19, 2026
$1.1BView ↗
10-K for FY2025, filed Feb 19, 2026
$978MView ↗
How Are They Changing?
10-Q for Q2 FY2026, filed Jul 30, 2026
Open tableView ↗
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Aug 24, 2026
Completed the Lhoist North America combination
Adds lime, dolomitic lime and industrial mineral products serving steel, infrastructure, construction and environmental markets.
Sources
8-K, filed Aug 24, 2026
Raleigh, N.C. (August 24, 2026) – Martin Marietta Materials, Inc. (NYSE: MLM) (Martin Marietta or the Company) today announced the…View ↗
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Aug 4, 2026
Michael J. Petro promoted to Chief Financial Officer
Sources
8-K, filed Aug 4, 2026
On August 4, 2026, Martin Marietta Materials, Inc. (the “Company”) announced that the Company has promoted Michael J. Petro to Executive…View ↗
Growing. Revenue grew 14% in 4 years, from $5.4B in FY2021 to $6.2B in FY2025, about 3% a year.
Cement and Texas ready-mix assets
The older report describes cement and downstream products as part of its Texas offering; the latest classifies its Midlothian cement operations and Texas ready-mix assets as held for sale and discontinued operations under the QUIKRETE agreement.
10-K for FY2022, filed Feb 24, 2023 10-K for FY2025, filed Feb 19, 2026approximately 20 million tons annually across Virginia, Missouri, Kansas and Vancouver, British Columbia, and cash proceeds. In exchange…View ↗
Cement is the basic agent used to bind aggregates, sand and water in the production of ready mixed concrete. Similar to aggregates, cement…View ↗
Ready mixed concrete is measured in cubic yards and specifically batched or produced for customers’ construction projects and then…View ↗
Expanded Specialties portfolio
The older report describes magnesia chemicals and lime; the latest says the Premier Magnesia acquisition expanded the product portfolio and lists high-purity natural and synthetic products for a broader set of applications.
10-K for FY2022, filed Feb 24, 2023 10-K for FY2025, filed Feb 19, 2026Martin Marietta Materials, Inc. (the Company or Martin Marietta) is a natural resource-based building materials company. The Company…View ↗
The Company operates a Specialties business (formerly known as the Magnesia Specialties business) which produces high‑purity natural and…View ↗
Who Do They Compete With?
Competes with Amrize, Arcosa, CEMEX, CRH, Heidelberg Materials, Holcim, Knife River, and Vulcan Materials
10-K for FY2025, filed Feb 19, 2026Amrize Ltd.View ↗
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