Martin Marietta Materials is a U.S.-based building materials company centered on aggregates, with a network of quarries, mines and distribution yards supplying crushed stone, sand and gravel across 28 states, Canada and The Bahamas. It also sells downstream products such as cement, ready mixed concrete, asphalt and paving services in markets where it has a strong aggregates position, plus a separate Specialties business that makes magnesia-based products and dolomitic lime.
33,7 %
30,7 %
18,5 %
−5,9 %
3.57
2.36
| % | |
|---|---|
| Aggregates | 70% Crushed stone, sand and gravel sold through quarry, mine and distribution networks. |
| Downstream building materials | 18% Cement, ready mixed concrete, asphalt and paving services sold in selected local markets. |
| Specialties | 12% Magnesia-based products and dolomitic lime used in industrial, environmental and agricultural applications. |
The company sells mainly to commercial customers in private industry, especially contractors, infrastructure...
Buy aggregates, asphalt and concrete for private and public construction projects; they need reliable local supply and logistics.
Buy aggregates, asphalt and paving services for roads, bridges and other public works where volume and delivery reliability matter.
Buy building materials for site development, foundations and road base, with demand linked to construction starts.
Buy magnesia-based products for environmental treatment, industrial processing and specialty applications.
Buy dolomitic lime for steel production and soil stabilization, where product consistency and transport access matter.
Martin Marietta operates primarily in the United States, with building materials assets across 28 states and additional...
The company’s SOAR framework emphasizes disciplined capital allocation, aggregates-led acquisitions and selective...
Scale in new or adjacent domestic markets can deepen density and improve logistics economics.
Capacity, reserve life and service quality support long-term volume growth and operating leverage.
Reducing dependence on steel-linked lime should improve utilization and earnings stability.
The business is highly cyclical because demand depends on construction activity, infrastructure funding and weather,...
Aggregates and downstream materials depend on public and private construction activity, which moves with budgets, weather and macro conditions.
The business has high fixed costs, so lower shipment volumes can reduce pricing power and operating leverage.
Valuation depends on shipment, pricing and cost assumptions, while mineral reserves are depleting assets.
Specialties shipments rely heavily on rail, making the segment vulnerable to service interruptions and logistics bottlenecks.
Operational systems, customer data and supply-chain interfaces could be disrupted by attacks or breaches.
MLM · Mining & Quarrying of Nonmetallic Minerals (No Fuels)
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: 11/08/2026