Amentum Reports Strong Fourth Quarter and Fiscal Year 2025 Results
CHANTILLY, VA., November 24, 2025 — Amentum Holdings, Inc. (“Amentum” or the “Company”) (NYSE: AMTM), a leading advanced engineering and technology company, today announced results for the fourth quarter and fiscal year ended October 3, 2025, and issued guidance for fiscal year 2026.
“Amentum’s strong fourth quarter results cap off what has been a remarkable first year as a public company. Financial performance exceeded our expectations, demonstrating the resilience of our business and its alignment with enduring global trends and the mission critical priorities of our customers,” said Amentum Chief Executive Officer John Heller. “Looking ahead, Amentum is well positioned to benefit from tailwinds in key strategic growth areas including global nuclear energy, critical digital infrastructure, and space systems and technology. With a robust financial backdrop, recognized leadership in accelerating global markets, and a team focused on delivering innovative solutions, we enter fiscal year 2026 with significant momentum and excitement for the future.”
Amentum’s full press release is available on the investor relations webpage.
Webcast Information
Amentum will host a conference call beginning at 8:30 a.m. Eastern time on Tuesday, November 25, 2025 to discuss the results for the fourth quarter and fiscal year ended October 3, 2025. The conference call will be webcast simultaneously to the public through a link on the Investor Relations section of the Amentum website at amentum.com. After the call concludes, a replay of the webcast can be accessed on the Investor Relations website.
About Amentum
Amentum is a global leader in advanced engineering and innovative technology solutions, trusted by the United States and its allies to address their most significant and complex challenges in science, security and sustainability. Our people apply undaunted curiosity, relentless ambition and boundless imagination to challenge convention and drive progress. Our commitments are underpinned by the belief that safety, collaboration and well-being are integral to success. Headquartered in Chantilly, Virginia, we have approximately 50,000 employees in over 70 countries across all 7 continents.
Visit us at amentum.com to learn how we advance the future together.
###
Contacts
Investor Relations Contact:
Nathan Rutledge
Media Contact:
Roela Santos
