Amentum Holdings, Inc.
AMTM Industrials Specialty Business Services
Amentum Holdings, Inc.’s revenue for fiscal 2025 (year ended September 2025) was $14.4 billion, up 71.6% from fiscal 2024. In the quarter to June 2026, revenue fell 1.99%, EPS grew 575.0%, free cash flow grew 35.0% and total debt fell 14.7%, each against the same quarter a year earlier. Revenue growth for three consecutive years.
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Amentum Holdings, Inc. (AMTM) P/E ratio
As of 16 October 2026, Amentum Holdings, Inc. (AMTM) trades at a P/E ratio of 23.5×. Over the past ten years it has ranged from 0.0× (March 2025) to 289× (June 2025); the current reading is higher than 28% of that period. That is in line with the Specialty Business Services industry median of 24.4× and in line with the Industrials sector median of 24.7×.
P/E ratio, daily
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Annual newest first
| Period | P/E ratio | Change |
|---|---|---|
| FY2025 | 88.7× | — |
| FY2024 | 0.0× | — |
| FY2023 | 0.0× | — |
| FY2022 | 0.0× | — |
| FY2021 | 0.0× | — |
Quarterly newest first
| Period | P/E ratio | Change |
|---|---|---|
| Jun 2026 | 24.9× | (42.71%) |
| Mar 2026 | 43.5× | (40.05%) |
| Dec 2025 | 72.5× | (18.27%) |
| Sep 2025 | 88.7× | 46.52% |
| 7 more quarters | Free account |
Against its own ten years
P/E ratio against peers
| Company | P/E ratio |
|---|---|
| MMS Maximus, Inc. compare | 9.0× |
| ABM ABM Industries Incorporated compare | 18.4× |
| AZZ AZZ Inc. compare | 23.2× |
| AMTM Amentum Holdings, Inc. | 23.5× |
| DLB Dolby Laboratories compare | 25.2× |
| CBZ CBIZ, Inc. compare | 25.6× |
| UNF Unifirst Corporation compare | 39.7× |
| RTO Rentokil Initial PLC compare | 61.8× |
| FA First Advantage Corporation compare | 132× |
| Specialty Business Services industry median | 24.4× |
| Industrials sector median | 24.7× |
| Market median | 18.1× |
What P/E ratio is
Price to Earnings Ratio shows how much investors pay for each dollar of a company’s annual profit per share.
Stock Price ÷ EPS (Basic) (TTM)