Growth Metrics

Martin Marietta Materials (MLM) Debt Ratio (2016 - 2025)

Martin Marietta Materials' Debt Ratio history spans 17 years, with the latest figure at 0.28 for Q4 2025.

  • For Q4 2025, Debt Ratio fell 4.51% year-over-year to 0.28; the TTM value through Dec 2025 reached 0.28, down 4.51%, while the annual FY2025 figure was 0.28, 4.51% down from the prior year.
  • Debt Ratio reached 0.28 in Q4 2025 per MLM's latest filing, down from 0.3 in the prior quarter.
  • In the past five years, Debt Ratio ranged from a high of 0.37 in Q3 2021 to a low of 0.25 in Q3 2024.
  • Average Debt Ratio over 5 years is 0.31, with a median of 0.3 recorded in 2024.
  • The largest YoY upside for Debt Ratio was 47.61% in 2021 against a maximum downside of 20.7% in 2021.
  • A 5-year view of Debt Ratio shows it stood at 0.35 in 2021, then decreased by 5.15% to 0.34 in 2022, then fell by 14.52% to 0.29 in 2023, then rose by 3.68% to 0.3 in 2024, then decreased by 4.51% to 0.28 in 2025.
  • Per Business Quant, the three most recent readings for MLM's Debt Ratio are 0.28 (Q4 2025), 0.3 (Q3 2025), and 0.3 (Q2 2025).