Amentum to Open New Global Headquarters Reflecting Growth and Expanded Mission
Business Wire (Thu, 19-Feb 8:15 AM ET)
Amentum Selected to Advance UK Hypersonic Strike Capabilities
Business Wire (Tue, 17-Feb 4:00 AM ET)
Amentum Reports First Quarter Fiscal Year 2026 Results and Reaffirms Full Year Guidance
Business Wire (Mon, 9-Feb 4:30 PM ET)
Jacobs Reports Strong Fiscal First Quarter 2026 Results
PRNewswire (Tue, 3-Feb 4:10 PM ET)
Deep Isolation Launches Full-Scale Demonstration Program for Nuclear Waste Disposal
Globe Newswire (Mon, 2-Feb 8:00 AM ET)
Business Wire (Tue, 27-Jan 4:00 AM ET)
Amentum-led Consortium Wins $207 Million Contract from Dutch Government for New Nuclear Program
Business Wire (Thu, 22-Jan 4:00 AM ET)
$233B Engineering Supercycle: Bridging the Autonomous Action Gap in 2026
Globe Newswire (Tue, 20-Jan 10:15 AM ET)
Business Wire (Tue, 20-Jan 4:00 AM ET)
Amentum Leads Successful Artemis II Rollout in Critical Preparation Phase of NASA Launch
Business Wire (Mon, 19-Jan 8:30 AM ET)
Amentum Holdings Inc is an engineering and technology solutions provider serving U.S. and allied government agencies, as well as international and commercial customers across energy and environmental, intelligence, space, defense, civilian and commercial markets. It provides environmental remediation, intelligence and counter-threat solutions, data analytics, engineering and integration, testing, training and citizen services. The company operates through two segments: Digital Solutions, offering digital and data-driven services, and Global Engineering Solutions, providing environmental remediation, nuclear power solutions, platform engineering, sustainment, and supply chain management. majority of its revenue comes from the Global Engineering Solutions segment and from the United States.
Amentum Holdings trades on the NYSE stock market under the symbol AMTM.
As of March 4, 2026, AMTM stock price climbed to $31.19 with 1,942,125 million shares trading.
AMTM has a beta of 1.20, meaning it tends to be more sensitive to market movements. AMTM has a correlation of 0.21 to the broad based SPY ETF.
AMTM has a market cap of $7.61 billion. This is considered a Mid Cap stock.
Last quarter Amentum Holdings reported $3 billion in Revenue and $.54 earnings per share. This fell short of revenue expectation by $-93 million and exceeded earnings estimates by $.03.
The top ETF exchange traded funds that AMTM belongs to (by Net Assets): IJR, VTI, VB, VBR, SHLD.
AMTM has outperformed the market in the last year with a price return of +69.1% while the SPY ETF gained +18.6%. AMTM has also outperformed the stock market ETF in the last 3 month and 2 week periods returning +9.2% and +3.8%, respectively, while the SPY returned +0.5% and +0.3%, respectively.
AMTM support price is $29.58 and resistance is $31.74 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that AMTM shares will trade within this expected range on the day.
