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1D
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1M
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6M
YTD
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5Y
ALL
Market cap
$7.24B
EPS
0.27
P/E ratio
125.5
Price to sales
0.51
Dividend yield
--
Beta
0.004475
Previous close
$30.13
Today's open
$29.71
Day's range
$29.20 - $29.99
52 week range
$16.01 - $31.87
show more
CEO
John Heller
Employees
53000
Headquarters
Chantilly, VA
Exchange
New York Stock Exchange
Shares outstanding
243597992
Issue type
Common Stock
Industrials
Corporate Services
Amentum Wins Defense Threat Reduction Agency (DTRA) Prime Contract
CHANTILLY, Va.--(BUSINESS WIRE)-- #AmentumWin--Amentum (NYSE: AMTM), a leading provider of mission-focused advanced engineering and technology solutions, has been selected as a prime contractor on the $3.5 billion Defense Threat Reduction Agency's (DTRA) Cooperative Threat Reduction Integrating Contract (CTRIC) IV. As one of six awardees, Amentum will deliver sustainable chemical, biological, radiological, and nuclear threat reduction capabilities to partner nations worldwide. “Amentum remains steadfast in o.
Business Wire • Dec 11, 2025

Amentum Wins $120 Million DISA Computer Processing Contract
CHANTILLY, Va.--(BUSINESS WIRE)-- #AmentumWin--Amentum (NYSE: AMTM), a leader in advanced technology and engineering solutions, has won a $120 million computer processing award from the Defense Information Systems Agency. Through the Z-series chipset Processor Capacity Services contract, Amentum will deliver dynamically scalable computing power for the agency "on-demand." "Amentum's proven ability to manage an entire hardware lifecycle expertly suits DISA's processing needs. Our processor capacity solution r.
Business Wire • Dec 9, 2025

Why One Fund Dumped Its Entire $15 Million Stake as This Defense Stock Posted $47 Billion in Backlog
New York City-based Engine Capital Management sold 635,255 shares of Amentum worth about $15 million in the third quarter. The move marked an exit for Engine Capital, which reported holding no shares of Amentum as of September 30.
The Motley Fool • Dec 7, 2025

AMTM or ACM: Which Is the Better Value Stock Right Now?
Investors interested in Engineering - R and D Services stocks are likely familiar with Amentum Holdings (AMTM) and Aecom Technology (ACM). But which of these two companies is the best option for those looking for undervalued stocks?
Zacks Investment Research • Dec 4, 2025

Amentum Holdings Analysts Raise Their Forecasts Following Upbeat Q4 Earnings
Amentum Holdings, Inc. (NYSE: AMTM) posted better-than-expected fourth-quarter results after Monday's closing bell.
Benzinga • Nov 26, 2025

Why Amentum Holdings Stock Rocked the Market Today
The company's fiscal fourth-quarter results wowed a great many investors. They also topped analyst estimates on both the top and bottom lines.
The Motley Fool • Nov 25, 2025

Amentum Holdings, Inc. (AMTM) Q4 2025 Earnings Call Transcript
Amentum Holdings, Inc. ( AMTM ) Q4 2025 Earnings Call November 25, 2025 8:30 AM EST Company Participants Nathan Rutledge - Senior Vice President & Head of Investor Relations John Heller - CEO & Director Travis Johnson - Chief Accounting Officer & CFO Stephen Arnette - Chief Operating Officer Conference Call Participants Colin Canfield - Cantor Fitzgerald & Co., Research Division Brian Gesuale - Raymond James & Associates, Inc., Research Division Tobey Sommer - Truist Securities, Inc., Research Division Mariana Perez Mora - BofA Securities, Research Division Andre Madrid - BTIG, LLC, Research Division Kenneth Herbert - RBC Capital Markets, Research Division Presentation Operator Ladies and gentlemen, thank you for standing by. Good morning, and welcome to Amentum's Fourth Quarter and Full Fiscal Year 2025 Earnings Conference Call.
Seeking Alpha • Nov 25, 2025

Amentum Reports Strong Fourth Quarter and Fiscal Year 2025 Results
CHANTILLY, Va--(BUSINESS WIRE)-- #AMTM--Amentum Holdings, Inc. (“Amentum” or the “Company”) (NYSE: AMTM), a leading advanced engineering and technology company, today announced results for the fourth quarter and fiscal year ended October 3, 2025, and issued guidance for fiscal year 2026. “Amentum's strong fourth quarter results cap off what has been a remarkable first year as a public company. Financial performance exceeded our expectations, demonstrating the resilience of our business and its alignmen.
Business Wire • Nov 24, 2025

Amentum Holdings (AMTM) Q4 Earnings and Revenues Beat Estimates
Amentum Holdings (AMTM) came out with quarterly earnings of $0.63 per share, beating the Zacks Consensus Estimate of $0.59 per share. This compares to earnings of $0.47 per share a year ago.
Zacks Investment Research • Nov 24, 2025

Amentum Wins U.S. Air Force Contract Worth up to $995M to Modernize the MQ-9 Unmanned Aerial System
CHANTILLY, Va.--(BUSINESS WIRE)-- #AirCombatCommand--Amentum (NYSE:AMTM) has been awarded the Remotely Piloted Aircraft (RPA) Maintenance Support IDIQ contract by the Air Force Air Combat Command with a ceiling value of up to $995 million. The MQ-9 Reaper is an essential unmanned aerial system equipped with cutting-edge technologies including sensors, armaments, ground control stations, and a satellite link. Unmanned aerial systems are a strategic element of today's modern warfare and ensure the U.S. maintains its.
Business Wire • Nov 12, 2025

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