Quick Answer
MARSH & MCLENNAN COMPANIES, INC. reported Long-Term Debt of $18.32 billion for fiscal year 2025.
MARSH & MCLENNAN COMPANIES, INC. Long-Term Debt — Annual History
| Fiscal Year | Long-Term Debt | YoY Change |
|---|---|---|
| 2025 | $18.32B | -5.7% |
| 2024 | $19.43B | +64.0% |
| 2023 | $11.84B | +5.5% |
| 2022 | $11.23B | — |
Quarterly Long-Term Debt
| Quarter Ending | Long-Term Debt | YoY | QoQ |
|---|---|---|---|
| September 30, 2025 | $18.32B | +48.6% | -3.4% |
| June 30, 2025 | $18.96B | +54.4% | +0.5% |
| March 31, 2025 | $18.86B | +53.3% | -2.9% |
| December 31, 2024 | $19.43B | +64.0% | +57.6% |
| September 30, 2024 | $12.33B | +4.7% | +0.4% |
| June 30, 2024 | $12.28B | +19.8% | -0.2% |
| March 31, 2024 | $12.30B | +13.5% | +3.9% |
| December 31, 2023 | $11.84B | +5.5% | +0.5% |
- MARSH & MCLENNAN COMPANIES, INC. showed a decrease of -5.7% in Long-Term Debt compared to the prior fiscal year.
- Over the 2022–2025 period, MARSH & MCLENNAN COMPANIES, INC.’s long-term debt has grown by 63.2% (from $11.23 billion to $18.32 billion).
- The most recent figure is from MARSH & MCLENNAN COMPANIES, INC.’s fiscal year 2025 report (Form 10-K), filed with the SEC on February 9, 2026.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
Last verified: