---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-045530"
form_type: "8-K"
ticker: "MLM"
cik: "0000916076"
company_name: "MARTIN MARIETTA MATERIALS INC"
filed_at: "2026-02-11T23:59:59+00:00"
generated_at: "2026-05-16T03:28:25.516922+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Martin Marietta Q4 aggregates records; FY GAAP earnings down 45%, adj EBITDA up 17%; guides 2026

## Summary
- Q4 revenue $1.534B (+9% YoY); aggregates shipments up 2% to 48.9M tons, ASP +5.3% to $23.11.
- Full-year GAAP net earnings from cont ops $990M (-45%) due to prior-year divestiture gain; Adj EBITDA $2.065B (+17%).
- Aggregates gross profit per ton for FY up 12% to $8.45; record margins despite macro softness.
- 2026 guidance: revenue $6.42-6.78B, Adj EBITDA $2.16-2.31B; aggregates volume +1-3%, ASP +4-6%.
- QUIKRETE asset exchange closing Q1 2026; acquired CRH Minnesota assets in Dec 2025; record cash from ops $1.79B.

## SEC filing metadata
- accession: 0001193125-26-045530
- form_type: 8-K
- ticker: MLM
- cik: 0000916076
- company_name: MARTIN MARIETTA MATERIALS INC
- filed_at: 2026-02-11T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.8
- confidence: high
- sec_items: 2.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/916076/000119312526045530/0001193125-26-045530-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/916076/000119312526045530/mlm-20260211.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-045530
- JSON: https://secwatch.observer/filing/0001193125-26-045530.json
- Plain text: https://secwatch.observer/filing/0001193125-26-045530.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.