---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-324863"
form_type: "8-K"
ticker: "MLM"
cik: "0000916076"
company_name: "MARTIN MARIETTA MATERIALS INC"
filed_at: "2026-07-30T11:03:27+00:00"
generated_at: "2026-07-30T11:05:52.921043+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Martin Marietta Q2 revenue up 21% to record $1.947B; raises FY revenue guidance

## Summary
- Revenues $1.947B (+21% YoY); net earnings $256M ($4.26 diluted EPS) vs $292M ($4.84) last year.
- Adjusted EBITDA from continuing ops $638M (+13% YoY); adjusted EPS $5.00 (+3% YoY).
- Aggregates shipments 61.6M tons (+17% YoY); ASP $22.74/ton (-2% YoY); gross profit per ton $6.78 (-17%).
- Raises full-year 2026 revenue guidance; reaffirms adjusted EBITDA guidance; expects $350M cash flow from operational efficiency.

## SEC filing metadata
- accession: 0001193125-26-324863
- form_type: 8-K
- ticker: MLM
- cik: 0000916076
- company_name: MARTIN MARIETTA MATERIALS INC
- filed_at: 2026-07-30T11:03:27+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/916076/000119312526324863/0001193125-26-324863-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/916076/000119312526324863/mlm-20260730.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-324863
- JSON: https://secwatch.observer/filing/0001193125-26-324863.json
- Plain text: https://secwatch.observer/filing/0001193125-26-324863.txt

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