Amentum Holdings, Inc. (AMTM)

Amentum's stock price has experienced notable fluctuations in the past six months, closing at $26.29 as of April 10, 2026, with a 52-week range between $16.87 and $38.11. In February 2026, the stock saw a significant drop following mixed fourth-quarter 2025 results, including a revenue miss and negative free cash flow. Prior to the Q4 earnings report in late January/early February 2026, the stock had gained 3.4% on news of multiple significant contract wins related to nuclear energy. In December 2025, Amentum was selected as a prime contractor on the $3.5 billion Defense Threat Reduction Agency's (DTRA) Cooperative Threat Reduction Integrating Contract (CTRIC) IV. In March 2026, the stock experienced a mixed return profile, with a 7% decline over the last week and an 8.2% decline over the last month, but still showed a 55.9% return over the past year.

Demand for Amentum's products and services is primarily driven by long-term government contracts, providing revenue stability and visibility. Demand is more closely tied to government spending cycles and the ongoing need for mission-critical support in defense, national security, and environmental remediation, rather than seasonal factors.

Amentum Holdings, Inc. (AMTM) is a global provider of engineering and technology solutions, primarily serving U.S. and allied government agencies, as well as international and commercial customers. The company operates within the Industrials sector, specifically in the Specialty Business Services industry, which also encompasses national security, defense, healthcare, and engineering. Amentum's business is centered on mission-critical, technology-driven services and operates through two main segments: Digital Solutions and Global Engineering Solutions. Amentum is recognized for its expertise in addressing complex challenges in science, security, and sustainability, and plays a critical role in supporting national security and infrastructure projects.

Headquartered in Chantilly, Virginia, Amentum has a significant global presence, employing approximately 50,000 people in over 70 countries across all seven continents.

Amentum maintains a strong brand reputation as a global leader in advanced engineering and innovative technology solutions. It is trusted by the United States and its allies to address significant and complex challenges in science, security, and sustainability. The company benefits from high barriers to entry in its markets, long-term government contracts, strategic partnerships, and a technological edge.

Amentum Holdings is owned by a mix of institutional shareholders and insiders, including major institutional owners such as American Securities Llc, Invesco Ltd., and BlackRock, Inc., among others. Key individual and insider owners include Goldberg 2014 LLC, Lindsay Goldberg Employee Coinv IV LP, and Alan E. Goldberg.