Company news
Amentum Holdings, Inc. (NYSE:AMTM) news
Every Amentum Holdings, Inc. press release and news update in one place — announcements, filings coverage, and company updates for investors.
Press releases & updates
Amentum Wins $974M Center Maintenance, Operations, and Engineering Contract at NASA Langley Research Center
August 20, 2026
Amentum Reports Third Quarter Fiscal Year 2026 Results
August 10, 2026
Amentum Wins NASA’S COSMOS Contract to Advance Spaceflight Mission Operations
June 30, 2026
Amentum Secures $77M Contract to Modernize Defense Supply Chain Logistics in the Indo-Pacific Region with AI Tools
June 17, 2026
Amentum Debuts on the Fortune 500 List
June 3, 2026
Amentum Names Dr. Sam Nazari Chief AI Architect
May 19, 2026
Amentum Reports Second Quarter Fiscal Year 2026 Results and Reaffirms Full Year Guidance
May 11, 2026
Amentum to Host Second Quarter Fiscal Year 2026 Earnings Conference Call on May 12, 2026
April 23, 2026
Amentum Appoints Joseph DeNardi as Senior Vice President and Head of Investor Relations
April 22, 2026
Amentum Powers Ground Systems Operations for NASA’s Historic Artemis II Mission
April 13, 2026
Amentum Secures $425 Million Contract to Support California’s Aerial Firefighting Operations
April 7, 2026
Amentum-Led Joint Venture Secures $406 Million Contract as Owner's Engineer for UK's First Small Modular Reactors
April 2, 2026
Amentum-Led Joint Venture Secures $406 Million Contract as Owner’s Engineer for UK’s First Small Modular Reactors
April 1, 2026
Amentum Expands Operations in Hawaii, Enhances Support for USINDOPACOM, and Launches the Center for Contested Logistics
March 30, 2026
Amentum, GXO, Accenture and Maersk enter alliance to support the next generation of supply chain solutions to the UK Defence Sector
March 12, 2026
Amentum-led Joint Venture selected for $112 Million Clean-up at Four European Nuclear Research Sites
March 10, 2026
Amentum to Open New Global Headquarters Reflecting Growth and Expanded Mission
February 19, 2026
Amentum Selected to Advance UK Hypersonic Strike Capabilities
February 17, 2026
Amentum Reports First Quarter Fiscal Year 2026 Results and Reaffirms Full Year Guidance
February 9, 2026
Jacobs Reports Strong Fiscal First Quarter 2026 Results
February 3, 2026
Deep Isolation Launches Full-Scale Demonstration Program for Nuclear Waste Disposal
February 2, 2026
Amentum Expands UK Nuclear Energy Specialist Services Portfolio with $730 Million Major Contracts Win
January 27, 2026
Amentum-led Consortium Wins $207 Million Contract from Dutch Government for New Nuclear Program
January 22, 2026
Amentum and Rolls-Royce SMR Partner on Building First Small Modular Reactors in the UK and Czech Republic
January 20, 2026
Amentum Leads Successful Artemis II Rollout in Critical Preparation Phase of NASA Launch
January 19, 2026
Amentum to Host First Quarter Fiscal Year 2026 Earnings Conference Call on February 10, 2026
January 13, 2026
Amentum Delivers Advanced Engineering for Key Artemis II Launch Rehearsal
December 29, 2025
Amentum Wins Defense Threat Reduction Agency (DTRA) Prime Contract
December 11, 2025
Amentum Wins $120 Million DISA Computer Processing Contract
December 9, 2025
Amentum Reports Strong Fourth Quarter and Fiscal Year 2025 Results
November 24, 2025
Jacobs Reports Strong Fiscal Fourth Quarter and Fiscal Year 2025 Earnings
November 20, 2025
Amentum Wins U.S. Air Force Contract Worth up to $995M to Modernize the MQ-9 Unmanned Aerial System
November 12, 2025
Amentum Wins Prime Positions on Multi-billion Pound Sellafield Decommissioning Framework
October 31, 2025
Amentum to Host Fourth Quarter and Full Fiscal Year 2025 Earnings Conference Call on November 25, 2025
October 23, 2025
Amentum to Create 3,000 Jobs as U.K. Nuclear Renaissance and Defence Spending Boost Growth
September 18, 2025
Amentum Breaks Ground on Radiation Combined Environment Test Facility at WestGate@Crane
August 21, 2025
Amentum’s Jacobs Technology Inc. Selected for $4B Space Force Range Contract
August 18, 2025
Amentum Reports Third Quarter Fiscal Year 2025 Results and Raises Full Year Organic Guidance
August 5, 2025
Amentum to Host Third Quarter Fiscal Year 2025 Earnings Conference Call on August 6, 2025
July 1, 2025
Amentum Completes Divestiture of Its Rapid Solutions Product Business for $360 Million
June 26, 2025
Amentum Announces Award for the Management and Operations of Canadian Nuclear Laboratories
June 12, 2025
Amentum Reports Second Quarter Fiscal Year 2025 Results
May 6, 2025
Jacobs Solutions Announces Special Dividend of 7,299,065 Shares of Amentum Common Stock
April 30, 2025
Amentum Announces Agreement to Divest its Rapid Solutions Product Business for $360 Million
April 23, 2025
Amentum Secures $247 Million Global Counter-Threat Finance Contract
April 14, 2025
Amentum to Host Second Quarter Fiscal Year 2025 Earnings Conference Call on May 7, 2025
April 2, 2025
Amentum Announces Corhyn Parr as Vice President of International Business Development
March 18, 2025
Amentum Announces Pricing of Secondary Offering
March 12, 2025
Amentum Announces Launch of Secondary Offering
March 10, 2025
Amentum to Deliver Program and Project Management for New UK Nuclear Power Station
March 5, 2025