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MARTIN MARIETTA MATERIALS INC

MLMNYSE

Built from MARTIN MARIETTA MATERIALS INC's own SEC filings · updates as new filings land · sources cited throughout

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Martin Marietta delivered strong aggregates growth, higher profit, a 23% margin and nearly $1 billion of free cash flow.

The read at a glance✓ Audited against SEC data
  • GrowthRevenue grew 8.6%OK
  • ProfitabilityNet income declined 43.0% to $1.137B from $1.995BWatch
  • Cash flowFree cash flow grew 61.9% to $978M from $604MOK
  • MarginsOperating margin contracted 2041 bps to 23.37%Watch
  • AccountingHigh-return aggregates growthNote
  • Insiders0 purchases and 1 salesNote

Business

Martin Marietta supplies aggregates, cement, ready-mixed concrete and asphalt to construction markets.

Where the revenue comes from

Fiscal 2025, as MARTIN MARIETTA MATERIALS INC reports it. History and quarterly detail are in the app.

  • Building Materials Business East Group$3.2B
  • Building Materials Business West Group$2.5B
  • Specialties$441.0M

Leadership changes

From MARTIN MARIETTA MATERIALS INC's own filings, the day they're filed.

  • Christopher W. Samborski · President · appointmenteff. 2026-05-01
  • Michael J. Petro · President · appointmenteff. 2025-07-08

Latest filings

  • 8-K · Company announcement2026-08-24
  • 8-K · Company announcement2026-08-18
  • 8-K · Company announcement2026-08-14
  • 8-K · Company announcement2026-08-12
  • 8-K · Company announcement2026-08-10
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  • What changed🔒
  • Insider signal🔒
  • Growth quality🔒
  • Margins & accounting🔒
  • Capital allocation🔒
  • Real risks🔒
  • The long arc🔒
  • Company history🔒
  • The filings, readable — with what changed vs the prior year highlighted🔒
  • Full financial statements, industry-aware, sources cited throughout🔒
  • Forensic score history & components — the trend, not one year🔒
  • Ownership: insider buys/sells, clusters, activist stakes🔒
  • Ana — ask about MARTIN MARIETTA MATERIALS INC, every answer cited to the official filings🔒

Every figure comes from the company's filings, and analysis whose figures don't match SEC data is rejected before publication.

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