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.

View Amentum Holdings, Inc. stock analysis →

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

Older →