Data coverage, completeness and provenance for Martin Marietta Materials in the Stock Market API — Materials · Building Materials.
Martin Marietta Materials, Inc., a natural resource-based building materials company, supplies aggregates and heavy-side building materials to the construction industry in the United States and internationally. It operates through East Group and West Group segments. The company offers crushed stone, sand, and gravel products; ready mixed concrete and asphalt; and paving products and services for use in the infrastructure projects, and nonresidential and residential construction projects, as well as in the railroad, agricultural, utility, and environmental industries. It also produces magnesia-based chemicals products, and dolomitic lime primarily to customers for steel production and soil stabilization. Its chemical products are used in flame retardants, wastewater treatment, pulp and paper production, and other applications. The company was founded in 1939 and is based in Raleigh, North Carolina.
Employees: 9,600 · Website: https://www.martinmarietta.com · Profile fields populated: 75%
Share of stored fields populated in the anchor reporting period (FY2025), primary source sec_edgar. Full per-field breakdown: GET /api/v1/companies/MLM/financials.
Stored values for the most recent fiscal-year periods, with per-period field counts and the primary source each period came from. Values are shown at reported scale without interpretation.
| Period | Period end | Revenue | Net income | Total assets | Total equity | Fields populated | Source |
|---|---|---|---|---|---|---|---|
| FY2025 | 2025-12-31 | 31 | sec_edgar | ||||
| FY2024 | 2024-12-31 | 31 | sec_edgar | ||||
| FY2023 | 2023-12-31 | 31 | sec_edgar | ||||
| FY2022 | 2022-12-31 | 31 | sec_edgar | ||||
| FY2021 | 2021-12-31 | 31 | sec_edgar |
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Name, sector, industry, HQ, employees, market cap, source-tagged.
GET /api/v1/companies/MLM
Multi-year statements with per-field source tags and completeness.
GET /api/v1/companies/MLM/financials
P/E, P/B, ROE, ROA, margins, EPS, debt/equity — formulas documented.
GET /api/v1/companies/MLM/metrics/summary
Report PDFs with LLM-ready markdown conversions where available.
GET /api/v1/companies/MLM/filings
Dated press releases and announcements with source links.
GET /api/v1/companies/MLM/news
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curl -H "X-API-Key: KEY" https://stockmarketapi.ai/api/v1/companies/MLM
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