Martin Marietta Materials (MLM) Interest Coverage Ratio (2009 - 2026)

Martin Marietta Materials has reported Interest Coverage Ratio for 18 years, with the latest figure at 2.89 in Q1 2026.

• For the quarter ending Q1 2026, Interest Coverage Ratio fell 9.5% year-over-year to 2.89; the trailing twelve-month figure through Mar 2026 stood at 6.37 (down 10.8% YoY), and the FY2025 full-year result was 6.25, down 57.41% from the prior year.
• Interest Coverage Ratio for Q1 2026 stood at 2.89, down from 5.88 in the prior quarter.
• The five-year high for Interest Coverage Ratio was 35.52 in Q1 2024, with the low at 24.22 in Q4 2023.
• Historically, Interest Coverage Ratio has averaged 7.35 across 5 years, with a median of 8.04 in 2025.
• Annual changes were most pronounced in 2023 — Interest Coverage Ratio sank 492.99% — and 2024, when it soared 661.25%.
• Martin Marietta Materials' Interest Coverage Ratio stood at 6.16 in 2022, then slumped by 492.99% to 24.22 in 2023, then surged by 127.44% to 6.65 in 2024, then dropped by 11.55% to 5.88 in 2025, then plunged by 50.8% to 2.89 in 2026.
• The last three Interest Coverage Ratio figures came in at 2.89 (Q1 2026), 5.88 (Q4 2025), and 8.56 (Q3 2025), per Business Quant data.