Martin Marietta Materials (MLM) Debt to Equity (2009 - 2026)

Martin Marietta Materials (MLM) reported Debt to Equity of $0.47 for Q1 2026, down 21.36% on a YoY basis from $0.6 in Q1 2025, and down 11.67% quarter-over-quarter from $0.53 in Q4 2025.

Martin Marietta Materials (MLM) Debt to Equity (2009 - 2026) Analysis & Trends

Martin Marietta Materials has reported Debt to Equity for 18 years, with the latest figure at $0.47 in Q1 2026.

  • For the quarter ending Q1 2026, Debt to Equity fell 21.36% year-over-year to $0.47; the trailing twelve-month figure through Mar 2026 stood at $0.47 (down 21.36% YoY), and the FY2025 full-year result was $0.53, down 7.31% from the prior year.
  • Debt to Equity for Q1 2026 stood at $0.47, down from $0.53 in the prior quarter.
  • The five-year high for Debt to Equity was $0.79 in Q1 2022, with the low at $0.44 in Q3 2024.
  • Historically, Debt to Equity has averaged $0.6 across 5 years, with a median of $0.57 in 2024.
  • Annual changes were most pronounced in 2022 — Debt to Equity soared 79.03% — and 2024, when it sank 30.29%.
  • Martin Marietta Materials' Debt to Equity stood at $0.7 in 2022, then dropped by 23.03% to $0.54 in 2023, then climbed by 5.85% to $0.57 in 2024, then declined by 7.31% to $0.53 in 2025, then decreased by 11.67% to $0.47 in 2026.
  • The last three Debt to Equity figures came in at $0.47 (Q1 2026), $0.53 (Q4 2025), and $0.57 (Q3 2025), per Business Quant data.
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Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Debt/Equity (Qtr)
1 Crh Public 70.11 Bn 67.88 Bn 2.05 Bn 0.80
2 Vulcan Materials 36.65 Bn 36.54 Bn 422.70 Mn 0.54
3 Martin Marietta Materials 34.10 Bn 33.83 Bn 310.00 Mn 0.47
4 Amrize 28.95 Bn 27.85 Bn 211.00 Mn 0.44
5 James Hardie Industries 12.92 Bn 12.45 Bn 523.40 Mn 0.71
6 Eagle Materials 6.96 Bn 6.66 Bn 106.33 Mn 1.19
7 Knife River 4.31 Bn 4.24 Bn -2.77 Mn 0.92
8 United States Lime & Minerals 3.05 Bn 2.67 Bn 41.75 Mn -
9 Tecnoglass 1.95 Bn 1.85 Bn 95.83 Mn 0.27
10 Smith Midland 158.33 Mn 145.12 Mn 4.30 Mn 0.07

Historic Data

Download Data
DateValue
Mar 31, 2026 0.47
Dec 31, 2025 0.53
Sep 30, 2025 0.57
Jun 30, 2025 0.58
Mar 31, 2025 0.60
Dec 31, 2024 0.57
Sep 30, 2024 0.44
Jun 30, 2024 0.49
Mar 31, 2024 0.49
Dec 31, 2023 0.54
Sep 30, 2023 0.56
Jun 30, 2023 0.68
Mar 31, 2023 0.70
Dec 31, 2022 0.70
Sep 30, 2022 0.73
Jun 30, 2022 0.74
Mar 31, 2022 0.79
Dec 31, 2021 0.78
Sep 30, 2021 0.81
Jun 30, 2021 0.47