Amentum Holdings, Inc. (AMTM) is a Technology stock trading at $21.51 (as of 2026-08-21), with a market capitalization of $5.24B and a trailing P/E of 25.7. Figures are sourced from first-party U.S. SEC EDGAR filings and market data.
Amentum Holdings, Inc. provides mission-critical, technology-driven services in government and commercial markets. It operates through two operating segments: Critical Mission Solutions and Cyber & Intelligence. The Critical Mission Solutions segment provides test, training, and operations services for missile defense systems, IT and engineering services to defense clients and the space sector, technological solutions, including installations, decommissioning, and environmental remediation to energy clients, and other highly technical consulting solutions. The Cyber & Intelligence segment provides advanced cyber training and data analytics for government professionals, advanced communication systems and aerial mapping technologies to national security clients, and other technical services for United States defense and intelligence clients. The company was founded on November 26, 2019 and is headquartered in Chantilly, VA.
Amentum Holdings provides mission-critical, technology-driven services to government and commercial customers, including test, training, and operations for defense systems, IT and engineering services for defense and space, and installations, decommissioning, and environmental remediation for energy customers. It makes money by delivering these specialized services through its technology-driven service offerings.
Its earnings structure is tied to converting contract demand into delivered services revenue, so order intake signals like book-to-bill and pending awards are central to understanding how revenues are likely to develop.
| Engineering Solutions | $2.0B |
| Digital Solutions | $1.3B |
Business quality (Weak): The provided metrics show meaningful order-intake indicators (book-to-bill and pending awards), but profitability in the latest snapshot is modest, which increases sensitivity to execution and cost pressure.
Valuation: Trades at 38× trailing earnings · $6B market cap.
| Price | $21.51 |
| Market Cap | $5.24B |
| P/E Ratio | 25.7 |
| EV / EBITDA | 13.6 |
| Price / Book | 1.09 |
| Price / Sales | 0.37 |
| FCF Yield | 9.0% |
| DCF Value (model) | $15.46 |
| DCF Upside vs Price | -28.1% |
| Revenue (TTM) | $14.39B |
| Net Margin | 0.5% |
| Revenue Growth (YoY) | -2.0% |
| EPS Growth (YoY) | 575.0% |
| FCF Growth (YoY) | 35.0% |
| Altman Z-Score | 1.88 (grey) |
| Piotroski F-Score | 7/9 (strong) |
| Stock P/E | 25.7 |
| Sector P/E (Technology) | 33.9 |
| Industry P/E (Business Services) | 29.9 |
| vs Sector | -24.1% |
| vs Industry | -14.0% |
| Top Institutional Holder | AMERICAN SECURITIES LLC ($1.17B) |
| Institutional Holders Tracked | 10 |
| Congressional Trades (recent) | 2 |
| Sector | Technology |
| Industry | Business Services |
| CEO | John E. Heller |
| Employees | 53,000 |
| Country | US |
| IPO Date | 2024-09-24 |
Data as of 2026-08-21.
Figures sourced from U.S. Securities and Exchange Commission (SEC EDGAR) filings and market data. Not personalized investment advice.