Quick Answer
MARTIN MARIETTA MATERIALS INC reported Long-Term Debt of $5.29 billion for fiscal year 2025.
MARTIN MARIETTA MATERIALS INC Long-Term Debt — Annual History
| Fiscal Year | Long-Term Debt | YoY Change |
|---|---|---|
| 2025 | $5.29B | +0.1% |
| 2024 | $5.29B | +34.0% |
| 2023 | $3.95B | -9.1% |
| 2022 | $4.34B | -14.9% |
| 2021 | $5.10B | +94.3% |
| 2020 | $2.63B | +7.9% |
| 2019 | $2.43B | -10.9% |
| 2018 | $2.73B | +0.1% |
| 2017 | $2.73B | +81.1% |
| 2016 | $1.51B | -2.8% |
| 2015 | $1.55B | -1.3% |
| 2014 | $1.57B | +54.2% |
| 2013 | $1.02B | -2.3% |
| 2012 | $1.04B | -1.0% |
| 2011 | $1.05B | +34.6% |
| 2010 | $782.04M | -23.6% |
| 2009 | $1.02B | — |
Quarterly Long-Term Debt
| Quarter Ending | Long-Term Debt | YoY | QoQ |
|---|---|---|---|
| September 30, 2025 | $5.29B | +34.0% | +0.0% |
| June 30, 2025 | $5.29B | +34.1% | +0.0% |
| March 31, 2025 | $5.29B | +34.0% | +0.0% |
| December 31, 2024 | $5.29B | +34.0% | +33.9% |
| September 30, 2024 | $3.95B | +0.1% | +0.0% |
| June 30, 2024 | $3.95B | -9.1% | +0.0% |
| March 31, 2024 | $3.95B | -9.1% | +0.0% |
| December 31, 2023 | $3.95B | -9.1% | +0.0% |
- MARTIN MARIETTA MATERIALS INC showed an increase of +0.1% in Long-Term Debt compared to the prior fiscal year.
- Over the 2009–2025 period, MARTIN MARIETTA MATERIALS INC’s long-term debt has grown by 417.2% (from $1.02 billion to $5.29 billion).
- The most recent figure is from MARTIN MARIETTA MATERIALS INC’s fiscal year 2025 report (Form 10-K), filed with the SEC on February 19, 2026.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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