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1D
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1M
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ALL
Market cap
$4.90B
EPS
0.99
P/E ratio
25
Price to sales
0.35
Dividend yield
--
Beta
0.269802
Previous close
$20.11
Today's open
$20
Day's range
$19.88 - $20.24
52 week range
$19.80 - $38.11
show more
CEO
John Heller
Employees
53000
Headquarters
Chantilly, VA
Exchange
New York Stock Exchange
Shares outstanding
244506413
Issue type
Common Stock
Industrials
Corporate Services
Amentum Selected for Projects to Upgrade and Protect the UK Energy Grid
CHANTILLY, Va.--(BUSINESS WIRE)-- #AmentumWin--Amentum has been selected for strategic positions on two significant UK energy frameworks awarded by SSEN Transmission.
Business Wire • Sep 1, 2026

Amentum Wins $974M Center Maintenance, Operations, and Engineering Contract at NASA Langley Research Center
CHANTILLY, Va.--(BUSINESS WIRE)-- #AmentumWin--Amentum (NYSE: AMTM) has been awarded the Center Maintenance, Operations, and Engineering II (CMOE II) contract at NASA Langley Research Center in Hampton, Virginia, a renowned hub for scientific discovery and innovation. The award reaffirms Amentum's role as a trusted partner in advancing NASA's groundbreaking research, technology development, and exploration goals. “The scope of solutions and capabilities we deliver will ensure NASA Langley sustains its critic.
Business Wire • Aug 20, 2026

Amentum to Support Critical Infrastructure and Platforms Under New Engineering Services Framework
CHANTILLY, Va.--(BUSINESS WIRE)---- $AMTM #Amentum--Amentum joins five-year Babcock framework to support nuclear, marine, land, aviation and mission systems for the UK Armed Forces at home and abroad.
Business Wire • Aug 19, 2026

Amentum Joint Venture Selected for Australia Nuclear Submarine Shipyard Program
CHANTILLY, Va.--(BUSINESS WIRE)---- $AMTM #ANI--ANI selected an Amentum and Laing O'Rourke JV to support the delivery of a nuclear-powered submarine construction yard in South Australia.
Business Wire • Aug 18, 2026

Amentum: Everyone, And I Mean (Almost) Everyone, Is Wrong About The Stock
Amentum is rated Hold (C+), with upside limited by declining revenue and guidance credibility concerns. Despite record margins, EPS, and backlog, AMTM cut revenue guidance for the second straight quarter, highlighting persistent top-line headwinds. Valuation appears reasonable at an 8.8x forward P/E and 10.5% free cash flow yield, but leverage and lack of a dividend temper the bull case.
Seeking Alpha • Aug 18, 2026

National Security Executive Khalid Syed Joins Amentum
CHANTILLY, Va.--(BUSINESS WIRE)-- #WeAreAmentum--Amentum has hired Khalid Syed in the role of Vice President of Strategic National Security Initiatives. Syed will lead Amentum's efforts to strengthen national security solutions across integrated air and missile defense, C5ISR, and space systems. He brings over 30 years of experience in building and managing mission-critical defense technology businesses and a track record of success in scaling enterprises and driving innovation. "Amentum is dedicated to suppor.
Business Wire • Aug 13, 2026

Amentum Q3 Earnings Call Highlights
Amentum NYSE: AMTM reported third-quarter fiscal 2026 revenue of $3.5 billion, with normalized growth of about 1%, while higher profitability and cash generation led the company to raise its full-year adjusted EBITDA and adjusted earnings-per-share outlook.
MarketBeat • Aug 11, 2026

Amentum Holdings, Inc. (AMTM) Q3 2026 Earnings Call Transcript
Amentum Holdings, Inc. (AMTM) Q3 2026 Earnings Call Transcript
Seeking Alpha • Aug 11, 2026

Amentum Reports Third Quarter Fiscal Year 2026 Results
CHANTILLY, Va.--(BUSINESS WIRE)---- $AMTM #3rdQuarter--Amentum (NYSE: AMTM), a leading advanced engineering and technology company, today announced results for the third quarter ended July 3, 2026.
Business Wire • Aug 10, 2026

Amentum Holdings (AMTM) Beats Q3 Earnings Estimates
Amentum Holdings (AMTM) came out with quarterly earnings of $0.67 per share, beating the Zacks Consensus Estimate of $0.63 per share. This compares to earnings of $0.56 per share a year ago.
Zacks Investment Research • Aug 10, 2026

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