Welcome to our dedicated page for Amentum Holdings news (Ticker: AMTM), a resource for investors and traders seeking the latest updates and insights on Amentum Holdings stock.
Amentum Holdings, Inc. (NYSE: AMTM) generates frequent news due to its role as an advanced engineering and technology company serving U.S. and allied government customers across defense, space, energy and environmental markets. News about Amentum often centers on major contract awards, program milestones, and financial results that reflect its position in mission-focused specialty business services.
Recent announcements highlight Amentum’s participation in high-profile space programs, including engineering and systems integration support for NASA’s Artemis II mission under the Exploration Ground Systems program. The company has reported delivering end-to-end ground systems engineering and supporting launch rehearsal activities and launch control software infrastructure at the Kennedy Space Center.
Defense and national security updates are another key theme. Amentum has disclosed prime contractor status on the Defense Threat Reduction Agency’s Cooperative Threat Reduction Integrating Contract IV to provide chemical, biological, radiological and nuclear threat reduction capabilities worldwide. It has also announced a computer processing contract with the Defense Information Systems Agency to deliver dynamically scalable computing power, and a U.S. Air Force contract to support maintenance and operations for the MQ-9 Reaper unmanned aerial system.
Energy and nuclear-related news includes awards at the Sellafield nuclear site in the United Kingdom under the Decommissioning and Nuclear Waste Partnership framework, where Amentum will perform remediation and hazardous waste retrieval work. Company communications also cover its broader role in UK nuclear projects and defense programs.
Investors following AMTM news can expect coverage of quarterly and annual earnings releases, guidance updates, backlog developments, and significant contract wins across space, defense, intelligence, nuclear energy and digital infrastructure. This page offers a centralized view of such announcements so readers can track how new awards, program milestones and financial disclosures shape Amentum’s business over time.
Amentum (NYSE: AMTM) will host a Q2 fiscal 2026 earnings conference call on May 12, 2026 at 8:30 AM EDT to discuss results for the quarter ended April 3, 2026. A news release with results will be issued before the call.
The call will be webcast publicly via the company Investor Relations website; a replay, slides and supplemental financial disclosures will be posted after the call.
Amentum (NYSE: AMTM) appointed Joseph DeNardi as Senior Vice President and Head of Investor Relations, effective April 22, 2026. DeNardi will lead investor relations strategy, engagement with investors and analysts, and support strategic financial initiatives to advance long-term growth objectives. He previously held senior finance roles at SAIC and was an equity research managing director at Stifel. DeNardi succeeds Nathan Rutledge, who left to pursue other opportunities.
Amentum (NYSE: AMTM) provided ground systems operations and mission support for NASA's Artemis II, the program's first crewed flight. Amentum managed crawler transporter operations, vehicle integration on the Mobile Launcher, Emergency Escape System deployment, a full Wet Dress Rehearsal, hypergolic servicing, SLS and Orion testing, and Pacific recovery of the Orion spacecraft.
The company says its work spanned pre-launch research and testing through post-mission recovery, emphasizing safety, reliability, and operational excellence in support of sustainable lunar exploration.
Amentum (NYSE: AMTM) secured a $425 million contract from the California Department of Forestry and Fire Protection (CAL FIRE) to provide aerial firefighting support. The award is for an initial three-year term with two option years, and includes deployment of 350 pilots and mechanics.
The company will offer program management, training, AI-driven predictive maintenance, repair and overhaul, logistics and operational deployment to keep California's specialized aircraft ready for year-round wildfire response.
Amentum (NYSE: AMTM)-led joint venture Litmus Nuclear has been awarded a $406 million (£300 million) contract to act as owner’s engineer for the UK’s first small modular reactor (SMR) program at Wylfa.
The agreement can run up to 14 years and supports deployment of Rolls‑Royce 470MWe SMRs, providing design, safety, engineering, construction and commissioning assurance to help secure a final investment decision.
Amentum (NYSE: AMTM) relocated its Hawaii office to 3375 Koapaka Street in Honolulu, quadrupling the size of its local headquarters and expanding regional capacity. The company also launched a Center for Contested Logistics to strengthen support for USINDOPACOM and scale solutions across the Indo-Pacific.
The move centralizes regional teams, underpins programs managing more than 1,000 people in the Hawaiian Islands, and supports contracts including work at the Pacific Missile Range Facility.
Amentum (NYSE: AMTM) led joint venture won a $112 million (€95.7 million) framework contract from the European Commission Joint Research Centre to provide decommissioning and waste management at JRC sites in Ispra, Karlsruhe, Geel and Petten.
The two‑year contract includes licensing, radioactive waste management, radiation protection, decommissioning and engineering, with three potential two‑year extensions and partners WSP Italia, TUV Rheinland and Protection Solution SRL.
Amentum (NYSE: AMTM) will open a new global headquarters in Reston, Virginia, in early 2027 at 1900 Reston Metro Plaza.
The company signed a 45,000-square-foot lease in a LEED-Gold, 16-story tower with Silver Line Metro access. The site will include a next-generation Technology Showcase and aims to streamline operating costs while relocating from Chantilly.
Amentum (NYSE: AMTM) was selected by Team Hypersonics UK to provide missile design engineering and program management for the UK’s hypersonic strike ambitions under an Industry Mission Partner contract.
The contract funds a Joint Programme Office and engineering advisory team for systems engineering, mission planning, sensor integration, test design, safety, cost analysis and options for flight testing. The IMP runs 15 months with a possible three-year extension and includes collaboration across AUKUS partners and named subcontractors.
Amentum (NYSE: AMTM) reported Q1 FY2026 results for the quarter ended January 2, 2026: revenues $3.24B, GAAP net income $44M, diluted EPS $0.18, and adjusted EBITDA $263M. Backlog was $47.2B with a 1.1x book-to-bill. Free cash flow was negative $142M. The company reaffirmed FY2026 guidance: revenues $13.95B–$14.30B, adjusted EBITDA $1.10B–$1.14B, adjusted diluted EPS $2.25–$2.45, and free cash flow $525M–$575M. Moody’s upgraded Amentum’s credit rating to Ba3.