Martin Marietta Materials (MLM) Q3 2025 earnings summary

Executive summary

• Achieved record Q3 2025 performance in aggregates and specialties, with strong year-over-year growth in revenue, profit, and margins, supported by robust execution of strategic initiatives and the SOAR plan.

• Aggregates revenues rose 17% to $1.5B, gross profit up 21% to $531M, and gross margin expanded 142 bps to 36%.

• Specialties segment delivered record revenues of $131M (up 60%) and gross profit of $34M (up 20%), aided by the Premier Magnesia acquisition.

• Entered into a definitive asset exchange agreement with QUIKRETE, expected to close in Q4 2025, to enhance aggregates platform and earnings durability.

• Raised full-year 2025 consolidated Adjusted EBITDA guidance to $2.32B at midpoint, reflecting strong year-to-date performance and shipment trends.

Financial highlights

• Q3 2025 revenues rose 12% year-over-year to $1.85B; gross profit increased 19% to $611M; gross margin expanded to 33%.

• Adjusted EBITDA from continuing operations was $667M for Q3 (+22% y-o-y); consolidated Adjusted EBITDA up 15% to $743M.

• Earnings per diluted share from continuing operations rose 23% to $5.97; total EPS including discontinued operations up 16% to $6.85.

• Building materials revenues increased 10% to $1.7B; gross profit up 16% to $585M; gross margin improved 191 bps to 34%.

• Cash provided by operating activities for the first nine months was $1.2B, up from $773M in the prior-year period.

Outlook and guidance

• Full-year 2025 revenue guidance: $6.08–$6.25B; consolidated Adjusted EBITDA: $2.32B midpoint.

• Aggregates volume growth expected at 4.0–6.8%; ASP growth at 4.0–7.8% for 2025.

• Preliminary 2026 outlook: low single-digit aggregates volume growth and mid-single-digit pricing gains.

• Expect cost per ton growth to moderate in Q4 2025 and continue into 2026 due to cost-flexing measures.

• CapEx to decrease by ~30% in 2026 versus 2025 guidance midpoint, aligning with sustainable business needs.