MLMMartin Marietta Materials

Materials · Aggregates · NYSE

Martin Marietta Materials, Inc. (the Company or Martin Marietta) is a leading natural resource-based building materials company. 10-K, Item 1

Headquarters: Raleigh, NC
CEO: C. Howard Nye
Next results: around Feb 10, 2027

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The biggest changes in the 10-K filed 2026-02-19, this fiscal year against the last, and the sentences in the MD&A (Item 7) where management explains them, quoted word for word. Tickdelta picks sentences that name the line, a direction and a cause. It does not write explanations of its own.

Operating margin

43.8% → 23.4% (-20.4 pts) Big change FY to 2025-12-31 vs 2024-12-31

The MD&A has no sentence that names a cause for this change. That can be worth a question: ask about the filing.

Net income

-43.0% Big change FY to 2025-12-31 vs 2024-12-31

The MD&A has no sentence that names a cause for this change. That can be worth a question: ask about the filing.

Cash from operations

+22.3% Big change FY to 2025-12-31 vs 2024-12-31

The MD&A has no sentence that names a cause for this change. That can be worth a question: ask about the filing.

Gross margin

28.9% → 30.7% (+1.8 pts) Big change FY to 2025-12-31 vs 2024-12-31

“The increase in Building Materials business gross profit from 2024 to 2025 was driven by higher organic shipments, continued strength in aggregates pricing that exceeded increased production costs, and contributions from acquired locations, partially offset by declines in other building materials.”
Read it in the 10-K ↗

“Specialties gross profit increased in 2025 compared with 2024 because of strong organic performance, underscored by pricing gains, higher shipments and effective cost management, as well as partial-year contributions from the Premier acquisition.”
Read it in the 10-K ↗

Revenue

+8.6% FY to 2025-12-31 vs 2024-12-31

“Other Building Materials revenues decreased 8% in 2025 to $992 million, and gross profit decreased 18% to $98 million, reflecting slightly lower asphalt pricing, reduced paving revenues following the April 2025 divestiture of the California paving operations, and higher production costs.”
Read it in the 10-K ↗

Changes are computed from the XBRL figures in the same 10-K. Hover a number to see the line item. Open the 10-K ↗

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