Quick Answer
Amentum Holdings, Inc. reported Long-Term Debt of $3.90 billion for fiscal year 2025.
Amentum Holdings, Inc. Long-Term Debt — Annual History
| Fiscal Year | Long-Term Debt | YoY Change |
|---|---|---|
| 2025 | $3.90B | -16.0% |
| 2024 | $4.64B | +14.2% |
| 2023 | $4.07B | — |
Quarterly Long-Term Debt
| Quarter Ending | Long-Term Debt | YoY | QoQ |
|---|---|---|---|
| December 31, 2025 | $3.89B | -16.0% | -0.2% |
| September 30, 2025 | $3.90B | -16.0% | -12.2% |
| June 30, 2025 | $4.44B | — | -4.2% |
| March 31, 2025 | $4.64B | — | +0.0% |
| December 31, 2024 | $4.64B | — | -0.2% |
| September 30, 2024 | $4.64B | — | — |
- Amentum Holdings, Inc. showed a decrease of -16.0% in Long-Term Debt compared to the prior fiscal year.
- Over the 2023–2025 period, Amentum Holdings, Inc.’s long-term debt has declined by 4.1% (from $4.07 billion to $3.90 billion).
- The most recent figure is from Amentum Holdings, Inc.’s fiscal year 2025 report (Form 10-K), filed with the SEC on November 25, 2025.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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