Martin Marietta Materials (MLM) 10-K Summaries & Annual Filing History
Review Martin Marietta Materials, Inc. (MLM) 10-K filings from 2023 through the latest annual report, including business, financial performance, risks, and liquidity.
Key takeaway
Year ended Dec 31, 2025 · FY2025 10-K
Martin Marietta Materials reported a significant increase in annual revenue, driven by strong performance in the second half of the year. The company generated substantial operating cash flow and net income, reflecting robust operational execution.
Financial snapshot
Selected annual figures reported with the filing, shown separately from the narrative summary.
Annual revenue
$6.2B
Revenue reported for the fiscal year.
Operating income
$1.4B
Income from operations reported for the year.
Net income
$1.1B
Net income reported for the year.
Operating cash flow
$1.8B
Cash generated by operating activities.
Annual revenue trend
Reported annual revenue and its change from the preceding fiscal year.
| Period ended | Revenue | Year-over-year change |
|---|---|---|
| Mar 31, 2025 | $1.2B | -79.5% |
| Jun 30, 2025 | $1.6B | +38.6% |
| Sep 30, 2025 | $1.8B | +14.7% |
| Dec 31, 2025 | $6.2B | +233.2% |
Business overview
The company is a leading supplier of aggregates and heavy building materials, serving the construction industry. Its operations include the production of crushed stone, sand, gravel, and related products for infrastructure, residential, and nonresidential projects.
Financial performance
Annual revenue grew substantially, with a notable acceleration in the second half of the fiscal year. Operating income and net income both increased, supported by higher volumes and pricing, while operating cash flow remained strong.
Material risks
The filing identifies risks related to cyclical demand in construction markets, exposure to raw material cost volatility, and potential regulatory changes. Operational hazards and supply chain disruptions are also noted as material concerns.
Liquidity and capital
The company generated strong operating cash flow, which supports capital allocation toward growth investments and shareholder returns. No specific capital allocation strategy beyond operational reinvestment is detailed in the provided context.
What to watch
Readers should monitor the sustainability of revenue growth momentum, particularly in the context of construction market conditions and pricing trends.