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Amentum Holdings Inc stock is traded at $19.99, with a volume of 786.19K. It is down -1.15% in the last 24 hours and down -19.95% over the past month. 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.
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Previous Close:
$20.06
Open:
$20.1
24h Volume:
786.19K
Relative Volume:
0.38
Market Cap:
$4.88B
Revenue:
$14.20B
Net Income/Loss:
$134.00M
P/E Ratio:
32.96
EPS:
0.6065
Net Cash Flow:
$439.00M
1W Performance:
-0.80%
1M Performance:
-19.95%
6M Performance:
-33.93%
1Y Performance:
-17.69%
1-Day Range:
Value
$19.68
$20.11
1-Week Range:
Value
$19.68
$20.35
52-Week Range:
Value
$19.68
$38.11

Amentum Holdings Inc Stock (AMTM) Company Profile

Name
Name
Amentum Holdings Inc
Name
Phone
(703) 579-0410
Name
Address
4800 WESTFIELDS BOULEVARD, CHANTILLY
Name
Employee
50,000
Name
Twitter
Name
Next Earnings Date
2026-08-11
Name
Latest SEC Filings
Name
AMTM's Discussions on Twitter

Compare AMTM vs CTAS, RELX, TRI, CPRT, RBA

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
AMTM icon
AMTM
Amentum Holdings Inc
19.98 4.90B 14.20B 134.00M 439.00M 0.6065
CTAS icon
CTAS
Cintas Corp
199.58 80.22B 11.26B 2.00B 1.88B 4.9083
RELX icon
RELX
Relx Plc Adr
34.69 62.00B 12.64B 2.74B 3.15B 1.4777
TRI icon
TRI
Thomson Reuters Corp
99.89 45.78B 7.66B 1.54B 2.08B 3.4015
CPRT icon
CPRT
Copart Inc
32.42 31.22B 4.64B 1.55B 1.34B 1.6051
RBA icon
RBA
Rb Global Inc
82.28 15.47B 4.72B 449.90M 673.97M 2.158

Amentum Holdings Inc Stock (AMTM) Upgrades & Downgrades

Date Action Analyst Rating Change
Nov-26-25 Upgrade Morgan Stanley Underweight → Equal-Weight
Nov-19-25 Initiated UBS Neutral
Oct-09-25 Initiated JP Morgan Neutral
Sep-25-25 Upgrade Cantor Fitzgerald Neutral → Overweight
Jun-10-25 Initiated BofA Securities Neutral
May-12-25 Initiated Citizens JMP Mkt Outperform
Apr-16-25 Initiated Morgan Stanley Underweight
Apr-15-25 Initiated BTIG Research Buy
Mar-20-25 Initiated Goldman Neutral
Feb-07-25 Initiated Cantor Fitzgerald Neutral
Jan-10-25 Initiated RBC Capital Mkts Sector Perform
Nov-21-24 Initiated Raymond James Outperform
Oct-14-24 Initiated Truist Buy
View All

Amentum Holdings Inc Stock (AMTM) Latest News

pulisher
10:54 AM

Amentum Holdings stock hits 52-week low at 19.73 USD - Investing.com

10:54 AM
pulisher
Sep 05, 2026

The Bull Case For Amentum Holdings (AMTM) Could Change Following Exclusive UK Grid Cybersecurity Win - simplywall.st

Sep 05, 2026
pulisher
Sep 04, 2026

3 Reasons to Sell AMTM and 1 Stock to Buy Instead - Yahoo Finance

Sep 04, 2026
pulisher
Sep 03, 2026

Amentum Holdings Inc. stock rises Thursday, still underperforms market - MarketWatch

Sep 03, 2026
pulisher
Sep 01, 2026

Amentum Selected for Projects to Upgrade and Protect the UK Ener - GuruFocus

Sep 01, 2026
pulisher
Sep 01, 2026

Amentum Holdings, Inc. Selected by Scottish and Southern Electricity Networks Transmission to Deliver Cybersecurity Services to Strengthen UK's Energy Grid - marketscreener.com

Sep 01, 2026
pulisher
Sep 01, 2026

Amentum Selected for Projects to Upgrade and Protect the UK Energy Grid - marketscreener.com

Sep 01, 2026
pulisher
Aug 31, 2026

Amentum Holdings Inc. stock falls Monday, underperforms market - MarketWatch

Aug 31, 2026
pulisher
Aug 28, 2026

Amentum to lay off 382 in Maryland - The Business Journals

Aug 28, 2026
pulisher
Aug 27, 2026

Intel partner loses contract, will lay off 74 in Hillsboro - KGW

Aug 27, 2026
pulisher
Aug 26, 2026

Amentum Holdings Inc. stock rises Wednesday, outperforms market - MarketWatch

Aug 26, 2026
pulisher
Aug 25, 2026

Contractor to lay off multiple workers at Chandler Intel facility - The Business Journals

Aug 25, 2026
pulisher
Aug 21, 2026

Amentum (AMTM) Stock May Be A Bargain As Nuclear Shipyard Win Lands - Yahoo Finance

Aug 21, 2026
pulisher
Aug 20, 2026

Amentum Holdings (AMTM) Wins NASA Contract Following A Fair Value Debate - Yahoo Finance

Aug 20, 2026
pulisher
Aug 20, 2026

Amentum Holdings Inc. stock falls Thursday, underperforms market - MarketWatch

Aug 20, 2026
pulisher
Aug 20, 2026

Amentum Holdings, Inc. Wins USD 974 Million Center Maintenance, Operations, and Engineering Contract At Nasa Langley Research Center - marketscreener.com

Aug 20, 2026
pulisher
Aug 20, 2026

Amentum shares rise 3% after securing $974 million NASA contract - Yahoo Finance

Aug 20, 2026
pulisher
Aug 20, 2026

Amentum stock rises 3% on $974M NASA contract win By Investing.com - Investing.com Canada

Aug 20, 2026
pulisher
Aug 20, 2026

Amentum wins NASA Langley maintenance contract By Investing.com - Investing.com Canada

Aug 20, 2026
pulisher
Aug 20, 2026

Why is Amentum stock climbing today? By Investing.com - Investing.com Canada

Aug 20, 2026
pulisher
Aug 20, 2026

Amentum Wins $974M Center Maintenance, Operations, and Engineering Contract at NASA Langley Research Center - Financial Times

Aug 20, 2026
pulisher
Aug 20, 2026

Goldman Sachs Maintains Amentum Holdings(AMTM.US) With Hold Rating, Cuts Target Price to $24 - Moomoo

Aug 20, 2026
pulisher
Aug 19, 2026

symbol__ Stock Quote Price and Forecast - CNN

Aug 19, 2026
pulisher
Aug 19, 2026

Amentum (AMTM) Range: Posts a 1.96% Gain to $21.36 at the Close; Chart View: the Price Remains Bounded by the Supplied Support and Resistance for the Current SessionMarket Cap Weight - Vinanet

Aug 19, 2026
pulisher
Aug 19, 2026

Amentum (AMTM) Q3 2026 Earnings Call Transcript - AOL.com

Aug 19, 2026
pulisher
Aug 19, 2026

Amentum to Support Critical Infrastructure and Platforms Under New Engineering Services Framework - Finviz

Aug 19, 2026
pulisher
Aug 19, 2026

Amentum joins a five-year framework covering UK military bases and systems - Stock Titan

Aug 19, 2026
pulisher
Aug 18, 2026

Amentum Holdings Inc. stock rises Tuesday, outperforms market - MarketWatch

Aug 18, 2026
pulisher
Aug 18, 2026

Amentum: Everyone, And I Mean (Almost) Everyone, Is Wrong About The Stock (NYSE:AMTM) - Seeking Alpha

Aug 18, 2026
pulisher
Aug 18, 2026

Amentum Joint Venture Selected for Australia Nuclear Submarine S - GuruFocus

Aug 18, 2026
pulisher
Aug 18, 2026

Amentum Joint Venture Selected for Australia Nuclear Submarine Shipyard Program - Finviz

Aug 18, 2026
pulisher
Aug 18, 2026

Amentum joint venture selected for Australia submarine yard By Investing.com - Investing.com Canada

Aug 18, 2026
pulisher
Aug 17, 2026

Amentum Stock Stumbles as Analysts Cut Targets - TipRanks

Aug 17, 2026
pulisher
Aug 17, 2026

J.P. Morgan Maintains Amentum Holdings(AMTM.US) With Hold Rating, Cuts Target Price to $26 - Moomoo

Aug 17, 2026
pulisher
Aug 17, 2026

5 Must-Read Analyst Questions From Amentum’s Q2 Earnings Call - Yahoo Finance

Aug 17, 2026
pulisher
Aug 15, 2026

Bryn Mawr Trust Advisors LLC Invests $2.92 Million in Amentum Holdings, Inc. $AMTM - MarketBeat

Aug 15, 2026
pulisher
Aug 15, 2026

Amentum (NYSE:AMTM) Upgraded by Wall Street Zen to Buy Rating - marketbeat.com

Aug 15, 2026
pulisher
Aug 14, 2026

Amentum Holdings, Inc.: Revenue and Earnings Analysts Forecasts Revisions | AMTM | US0239391016 - marketscreener.com

Aug 14, 2026
pulisher
Aug 14, 2026

Stocks making big moves yesterday: Amentum, Upwork, Aramark, HighPeak Energy, and MercadoLibre - Yahoo Finance

Aug 14, 2026
pulisher
Aug 14, 2026

Amentum Holdings (AMTM) Slips 3.77% to $21.67 as Aerospace and Defense Sector Faces Renewed PressureEarnings Breakout Stocks - Vinanet

Aug 14, 2026
pulisher
Aug 13, 2026

Why Amentum (AMTM) Shares Are Trading Lower Today - Yahoo Finance

Aug 13, 2026
pulisher
Aug 13, 2026

National Security Executive Khalid Syed Joins Amentum - Yahoo Finance

Aug 13, 2026
pulisher
Aug 13, 2026

BTIG Maintains Amentum Holdings(AMTM.US) With Buy Rating, Cuts Target Price to $30 - Moomoo

Aug 13, 2026
pulisher
Aug 13, 2026

Morgan Stanley Maintains Amentum Holdings(AMTM.US) With Hold Rating, Maintains Target Price $30 - Moomoo

Aug 13, 2026
pulisher
Aug 13, 2026

BTIG cuts Amentum stock price target on muted 2027 outlook By Investing.com - Investing.com Australia

Aug 13, 2026
pulisher
Aug 12, 2026

Amentum Holdings, Inc. (AMTM) Stock Forecasts - Yahoo Finance

Aug 12, 2026
pulisher
Aug 12, 2026

Amentum Likely Weighed by Legacy Business, RBC Says - marketscreener.com

Aug 12, 2026
pulisher
Aug 12, 2026

Amentum Needs Revenue Growth to Re-rate Higher, Morgan Stanley Says - marketscreener.com

Aug 12, 2026
pulisher
Aug 12, 2026

UBS raises Amentum stock price target to $24 on backlog growth - Investing.com

Aug 12, 2026
pulisher
Aug 12, 2026

Royal Bank Of Canada Has Lowered Expectations for Amentum (NYSE:AMTM) Stock Price - MarketBeat

Aug 12, 2026
pulisher
Aug 12, 2026

UBS Adjusts Price Target on Amentum to $24 From $23, Keeps Neutral Rating - marketscreener.com

Aug 12, 2026

Amentum Holdings Inc Stock (AMTM) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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UNF UNF
$273.40
price down icon 0.52%
DLB DLB
$61.64
price down icon 0.43%
RTO RTO
$23.37
price down icon 1.88%
ULS ULS
$73.13
price down icon 0.98%
$57.91
price up icon 1.97%
RBA RBA
$82.45
price down icon 1.51%
Cap:     |  Volume (24h):