loading
Amentum Holdings Inc stock is traded at $18.52, with a volume of 1.22M. It is down -2.11% in the last 24 hours and down -4.83% 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.
See More
Previous Close:
$18.92
Open:
$18.97
24h Volume:
1.22M
Relative Volume:
0.64
Market Cap:
$4.53B
Revenue:
$14.20B
Net Income/Loss:
$134.00M
P/E Ratio:
30.54
EPS:
0.6065
Net Cash Flow:
$439.00M
1W Performance:
-1.33%
1M Performance:
-4.83%
6M Performance:
-32.83%
1Y Performance:
-21.82%
1-Day Range:
Value
$18.47
$18.97
1-Week Range:
Value
$18.09
$19.47
52-Week Range:
Value
$17.72
$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
2026-11-23
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
18.52 4.53B 14.20B 134.00M 439.00M 0.6065
CTAS icon
CTAS
Cintas Corp
206.38 81.95B 11.26B 2.00B 1.88B 4.9083
RELX icon
RELX
Relx Plc Adr
36.70 63.77B 12.64B 2.74B 3.15B 1.4777
TRI icon
TRI
Thomson Reuters Corp
105.14 45.55B 7.66B 1.54B 2.08B 3.4015
CPRT icon
CPRT
Copart Inc
26.37 24.43B 4.64B 1.55B 1.34B 1.6051
RBA icon
RBA
Rb Global Inc
88.22 16.34B 4.72B 449.90M 673.97M 2.158

Amentum Holdings Inc Stock (AMTM) Upgrades & Downgrades

Date Action Analyst Rating Change
Oct-06-26 Upgrade BNP Paribas Exane Underperform → Neutral
May-26-26 Initiated BNP Paribas Exane Underperform
May-13-26 Resumed Morgan Stanley Equal-Weight
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
Oct 02, 2026

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

Oct 02, 2026
pulisher
Oct 02, 2026

Amentum Holdings stock hits 52-week low at 17.88 USD By Investing.com - Investing.com Nigeria

Oct 02, 2026
pulisher
Oct 02, 2026

A $625K base salary is set for Amentum (AMTM)'s executive chair as severance terms change. - Stock Titan

Oct 02, 2026
pulisher
Oct 02, 2026

Amentum Holdings stock hits 52-week low at 17.88 USD By Investing.com - Investing.com Canada

Oct 02, 2026
pulisher
Oct 01, 2026

Amentum Holdings Inc. stock rises Thursday, outperforms market - marketwatch.com

Oct 01, 2026
pulisher
Oct 01, 2026

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

Oct 01, 2026
pulisher
Sep 30, 2026

AMTMAmentum Holdings, Inc. | News - OTC Markets

Sep 30, 2026
pulisher
Sep 30, 2026

AMTMAmentum Holdings, Inc. | News - OTC Markets

Sep 30, 2026
pulisher
Sep 30, 2026

Amentum JV preferred for PACE valued at up to US$2.78B - Mugglehead Investment Magazine

Sep 30, 2026
pulisher
Sep 29, 2026

Total common shares outstanding of Amentum Holdings, Inc. – HAN:ZI7 - tradingview.com

Sep 29, 2026
pulisher
Sep 29, 2026

Amentum Holdings Inc. stock falls Tuesday, underperforms market - marketwatch.com

Sep 29, 2026
pulisher
Sep 29, 2026

Disciplined Deleveraging and High-Value Contracts Support Amentum Holdings’ (AMTM) Long-Term Outlook - Yahoo Finance

Sep 29, 2026
pulisher
Sep 29, 2026

Amentum Secures $572M NORAD Cheyenne Mountain Support Contract - GovCon Wire

Sep 29, 2026
pulisher
Sep 29, 2026

Amentum Holdings, Inc. (AMTM) Stock Price, News, Quote & History - Yahoo! Finance Canada

Sep 29, 2026
pulisher
Sep 28, 2026

Amentum Technology Gets $572.4M Space Force Contract - Moomoo

Sep 28, 2026
pulisher
Sep 28, 2026

Amentum Holdings Inc. stock falls Monday, underperforms market - marketwatch.com

Sep 28, 2026
pulisher
Sep 28, 2026

Amentum Holdings (NYSE:AMTM) Stock Forecast & Analyst Predictions - simplywall.st

Sep 28, 2026
pulisher
Sep 25, 2026

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

Sep 25, 2026
pulisher
Sep 25, 2026

Amentum Holdings LLC stock hits 52-week low at 19.2 USD - Investing.com

Sep 25, 2026
pulisher
Sep 24, 2026

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

Sep 24, 2026
pulisher
Sep 24, 2026

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

Sep 24, 2026
pulisher
Sep 22, 2026

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

Sep 22, 2026
pulisher
Sep 21, 2026

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

Sep 21, 2026
pulisher
Sep 17, 2026

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

Sep 17, 2026
pulisher
Sep 15, 2026

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

Sep 15, 2026
pulisher
Sep 14, 2026

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

Sep 14, 2026
pulisher
Sep 10, 2026

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

Sep 10, 2026
pulisher
Sep 10, 2026

Can BWXT's Canadian Lab Role Strengthen Nuclear Services Growth? - Zacks Investment Research

Sep 10, 2026
pulisher
Sep 09, 2026

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

Sep 09, 2026
pulisher
Sep 09, 2026

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

Sep 09, 2026
pulisher
Sep 09, 2026

Amentum (AMTM) Institutional Ownership 2026 - MarketBeat

Sep 09, 2026
pulisher
Sep 09, 2026

UK Grid Cybersecurity Win Might Change The Case For Investing In Amentum Holdings (AMTM) - webull.com

Sep 09, 2026
pulisher
Sep 08, 2026

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

Sep 08, 2026
pulisher
Sep 08, 2026

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

Sep 08, 2026
pulisher
Sep 08, 2026

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

Sep 08, 2026
pulisher
Sep 08, 2026

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

Sep 08, 2026
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 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 - finance.yahoo.com

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
Sep 01, 2026

Amentum Selected for Projects to Upgrade and Protect the UK Energy Grid - Nasdaq

Sep 01, 2026
pulisher
Sep 01, 2026

Amentum Selected for Projects to Upgrade and Protect the UK Energy Grid - Yahoo Finance

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

Defense giant to lay off 382 people in Anne Arundel County - The Business Journals

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

Amentum Holdings Inc Stock (AMTM) Financials Data

Revenue

loading

Net Income

loading

Cash Flow

loading

EPS

loading
UNF UNF
$258.08
price down icon 1.67%
AZZ AZZ
$136.71
price down icon 0.76%
DLB DLB
$58.36
price up icon 0.50%
FA FA
$19.25
price up icon 0.84%
MMS MMS
$58.08
price down icon 1.34%
CBZ CBZ
$54.77
price down icon 0.02%
Cap:     |  Volume (24h):