Amentum Holdings, Inc. is a provider of critical, technology-driven services, serving both governmental and commercial sectors. Its operations are structured around two distinct segments: Critical Mission Solutions and Cyber & Intelligence. The Critical Mission Solutions (CMS) segment delivers comprehensive support across various domains. This includes testing, training, and operational oversight for advanced missile defense systems. It also furnishes IT and engineering expertise to both defense organizations and the burgeoning space sector. Moreover, CMS offers technological solutions to energy clients, encompassing installation, decommissioning, and vital environmental remediation efforts, in addition to specialized technical consulting services. Meanwhile, the Cyber & Intelligence (C&I) segment focuses on advanced cyber training and sophisticated data analytics for government professionals. It also deploys cutting-edge communication systems and aerial mapping technologies for national security applications, alongside other specialized technical support for U.S. defense and intelligence agencies. Established on November 26, 2019, the company maintains its corporate headquarters in Chantilly, VA.
CEO: John E. Heller. Company website
Amentum Holdings, Inc. (AMTM) trades at $19.60, down 2.92% on the day, as of Sep 20, 2026 14:58 UTC.
Amentum Holdings, Inc. has a market capitalisation of $4.78B, calculated from the live AMTM share price and shares outstanding.
AMTM trades at a trailing P/E of 23.61, from earnings per share of $0.83 over the last twelve months.
Amentum Holdings, Inc. generated revenue of $14.13B over the trailing twelve months, which puts the stock at 0.34 times sales.
AMTM has traded between $19.21 and $38.11 over the past 52 weeks, and the last price is 48.6% below that high.
Yes. Amentum Holdings, Inc. keeps 1.44% of revenue as net income over the trailing twelve months.
Wall Street analysts rate AMTM Hold, with an average price target of $27.17, 38.6% above the current price.
Amentum Holdings, Inc. is classified under the Industrials sector and the Aerospace & Defense industry, and is domiciled in US.
John E. Heller is the chief executive of Amentum Holdings, Inc., which employs 50,000 people.
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