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1D
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1M
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6M
YTD
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ALL
Market cap
$7.21B
EPS
0.27
P/E ratio
83.7
Price to sales
0.53
Dividend yield
--
Beta
0.016297
Previous close
$30.97
Today's open
$30.84
Day's range
$29.48 - $30.84
52 week range
$16.01 - $38.11
show more
CEO
John Heller
Employees
53000
Headquarters
Chantilly, VA
Exchange
New York Stock Exchange
Shares outstanding
243935176
Issue type
Common Stock
Industrials
Corporate Services
Synthetik Selected to Support Amentum-Led Team Hypersonics (UK) Industry Mission Partner
LONDON--(BUSINESS WIRE)--Synthetik Applied Technologies UK today announced it has been selected to support Amentum, as the TeamHx UK Industry Mission Partner (IMP), bringing engineering and programmatic expertise to support MOD delivery of a UK sovereign hypersonics capability. The TeamHx UK ‘do different' enterprise approach to tackle a national technology challenge is an MOD first. Synthetik will provide hypersonic modelling and simulation, digital integration, and knowledge‑hub support to Am.
Business Wire • Feb 19, 2026

Amentum to Open New Global Headquarters Reflecting Growth and Expanded Mission
CHANTILLY, Va.--(BUSINESS WIRE)---- $AMTM #GlobalHQ--Amentum (NYSE: AMTM), a global leader in advanced engineering and technology solutions, will open a new worldwide headquarters in Reston, Virginia in early 2027. The company has signed a 45,000-square-foot lease at 1900 Reston Metro Plaza located in the heart of Reston Station's Metro Plaza District. The LEED-Gold certified building designed by world-renowned architect Helmut Jahn, is a sixteen-story office tower with immediate access to Metro's Silver Line with.
Business Wire • Feb 19, 2026

Amentum Selected to Advance UK Hypersonic Strike Capabilities
CHANTILLY, Va.--(BUSINESS WIRE)-- #AmentumWin--Amentum (NYSE: AMTM) has been selected to provide missile design engineering and program management expertise to advance the UK's ambition for hypersonic strike capabilities. The Industry Mission Partner (IMP) contract was awarded by Team Hypersonics UK, part of the Ministry of Defence, to accelerate weapon development and sovereign capability while bolstering collaboration with Australia and the United States through the AUKUS agreement. Amentum will set up a J.
Business Wire • Feb 17, 2026

Why Amentum Stock Is Crashing This Week
Amentum reported first quarter fiscal 2026 results this week. Nuclear energy investors have more compelling options right now than Amentum stock.
The Motley Fool • Feb 13, 2026

The Sell-Off Was A Gift: Amentum Remains A Buy
Amentum Holdings experienced a sharp sell-off after a revenue miss and underwhelming FY26 guidance, but I view the dip as a buying opportunity. My investment thesis for AMTM centers on its shift toward high-margin, long-duration infrastructure and energy programs, with notable nuclear and space contracts driving future growth. Despite near-term cash flow pressure, AMTM's backlog growth, margin expansion, and strong visibility into 2026 revenue support a favorable risk-reward scenario.
Seeking Alpha • Feb 12, 2026

Why Amentum Holdings Stock Just Crashed
Amentum missed on Q1 sales but beat on earnings this morning. The nuclear engineering firm forecasts a return to sales growth later in the year.
The Motley Fool • Feb 10, 2026

Amentum Holdings, Inc. (AMTM) Q1 2026 Earnings Call Transcript
Amentum Holdings, Inc. (AMTM) Q1 2026 Earnings Call Transcript
Seeking Alpha • Feb 10, 2026

Amentum: An Intriguing Investment in the Defense Sector
Explore the exciting world of Amentum (AMTM 2.19%) with our contributing expert analysts in this Motley Fool Scoreboard episode. Check out the video below to gain valuable insights into market trends and potential investment opportunities!
The Motley Fool • Feb 10, 2026

Amentum Reports First Quarter Fiscal Year 2026 Results and Reaffirms Full Year Guidance
CHANTILLY, Va.--(BUSINESS WIRE)---- $AMTM #1stQTR--Amentum Holdings, Inc. (“Amentum” or the “Company”) (NYSE: AMTM), a leading advanced engineering and technology company, today announced results for the first quarter ended January 2, 2026, and reaffirmed its outlook for fiscal year 2026. “Amentum's first-quarter results reflect solid operational performance and continued progress on our strategic objectives,” said Amentum Chief Executive Officer John Heller. “Robust bookings across our accelerating growth marke.
Business Wire • Feb 9, 2026

Amentum Holdings (AMTM) Q1 Earnings Surpass Estimates
Amentum Holdings (AMTM) came out with quarterly earnings of $0.54 per share, beating the Zacks Consensus Estimate of $0.53 per share. This compares to earnings of $0.51 per share a year ago.
Zacks Investment Research • Feb 9, 2026

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