21.16
price up icon2.32%   0.48
after-market After Hours: 21.25 0.09 +0.43%
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Amentum Holdings Inc stock is traded at $21.16, with a volume of 2.19M. It is up +2.32% in the last 24 hours and down -2.31% 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:
$20.68
Open:
$20.85
24h Volume:
2.19M
Relative Volume:
1.09
Market Cap:
$5.17B
Revenue:
$14.20B
Net Income/Loss:
$134.00M
P/E Ratio:
34.89
EPS:
0.6065
Net Cash Flow:
$439.00M
1W Performance:
+3.57%
1M Performance:
-2.31%
6M Performance:
-38.47%
1Y Performance:
-16.16%
1-Day Range:
Value
$20.68
$21.65
1-Week Range:
Value
$20.14
$21.65
52-Week Range:
Value
$19.80
$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
21.16 5.05B 14.20B 134.00M 439.00M 0.6065
CTAS icon
CTAS
Cintas Corp
201.80 81.81B 11.26B 2.00B 1.88B 4.9083
RELX icon
RELX
Relx Plc Adr
34.10 58.91B 12.64B 2.74B 3.15B 1.4777
TRI icon
TRI
Thomson Reuters Corp
95.43 42.00B 7.66B 1.54B 2.08B 3.4015
CPRT icon
CPRT
Copart Inc
27.49 25.56B 4.64B 1.55B 1.34B 1.6051
RBA icon
RBA
Rb Global Inc
110.59 20.80B 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

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Jul 20, 2026

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

Jul 20, 2026
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Jul 20, 2026

Amentum stock gains on DOE AI data center project selection By Investing.com - Investing.com Canada

Jul 20, 2026
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Jul 20, 2026

BofA Securities Adjusts Price Target on Amentum to $30 From $35 - Moomoo

Jul 20, 2026
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Jul 20, 2026

Amentum selected to negotiate AI data center lease at DOE site - Investing.com Canada

Jul 20, 2026
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Jul 20, 2026

Amentum project would pair 1 GW AI center with ~2 GW generation - Stock Titan

Jul 20, 2026
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Jul 20, 2026

Amentum Debuts on the Fortune 500 List - AOL.com

Jul 20, 2026
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Jul 18, 2026

AECP5862555 Bond Profile — Key Metrics - TradingView

Jul 18, 2026
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Jul 16, 2026

Amentum Holdings (AMTM) Q2 2026 Earnings Call Transcript - Fortune

Jul 16, 2026
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Jul 15, 2026

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

Jul 15, 2026
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Jul 15, 2026

Why Is Amentum (NYSE:AMTM) Growing Across Defense Programs? - Kalkine Media

Jul 15, 2026
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Jul 14, 2026

Enterprise value to revenue forward of Amentum Holdings, Inc. – LS:A40PX2 - TradingView

Jul 14, 2026
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Jul 14, 2026

Amentum Holdings (AMTM) Wins NASA Contract, Is The Stock Still Fully Valued? - Yahoo Finance

Jul 14, 2026
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Jul 14, 2026

AMTM or MPTI: Which Is the Better Value Stock Right Now? - Yahoo Finance

Jul 14, 2026
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Jul 14, 2026

Press Release: Amentum to Host Third Quarter Fiscal Year 2026 Earnings Conference Call on August 11, 2026 - Moomoo

Jul 14, 2026
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Jul 14, 2026

Amentum to Host Third Quarter Fiscal Year 2026 Earnings Conference Call on August 11, 2026 - marketscreener.com

Jul 14, 2026
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Jul 14, 2026

Amentum to Discuss Fiscal Results on Aug. 11 Earnings Call - Stock Titan

Jul 14, 2026
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Jul 14, 2026

Amentum (AMTM) Stock May Look Fully Priced After NASA Contract Win - Yahoo Finance

Jul 14, 2026
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Jul 14, 2026

Does Amentum Holdings (AMTM) Trade At A Premium To Fair Value? - Sahm

Jul 14, 2026
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Jul 13, 2026

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

Jul 13, 2026
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Jul 10, 2026

Enterprise value to EBITDA forward of Amentum Holdings, Inc. – NYSE:AMTM - TradingView

Jul 10, 2026
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Jul 10, 2026

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

Jul 10, 2026
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Jul 10, 2026

Amentum (AMTM) Earnings Date and Reports 2026 - MarketBeat

Jul 10, 2026
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Jul 09, 2026

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

Jul 09, 2026
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Jul 09, 2026

Price to sales forward of Amentum Holdings, Inc. – NYSE:AMTM - TradingView

Jul 09, 2026
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Jul 09, 2026

Amentum Recognized as One of America's Best Companies 2026 by TI - GuruFocus

Jul 09, 2026
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Jul 09, 2026

Amentum Recognized as One of America’s Best Companies 2026 by TIME Magazine - Business Wire

Jul 09, 2026
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Jul 09, 2026

TIME names Amentum one of America’s Best Companies for 2026 - Stock Titan

Jul 09, 2026
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Jul 08, 2026

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

Jul 08, 2026
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Jul 08, 2026

Price to earnings forward of Amentum Holdings, Inc. – NYSE:AMTM - TradingView

Jul 08, 2026
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Jul 07, 2026

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

Jul 07, 2026
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Jul 07, 2026

Amentum Secures $77M Contract to Modernize Defense Supply Chain Logistics in the Indo-Pacific Region with AI Tools - AOL.com

Jul 07, 2026
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Jul 06, 2026

TaskUs, Amentum, Napco, and Tetra Tech Shares Skyrocket, What You Need To Know - Yahoo Finance

Jul 06, 2026
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Jul 06, 2026

Amentum rises after winning NASA's COSMOS contract - MSN

Jul 06, 2026
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Jul 04, 2026

Amentum Holdings (AMTM) Appears Attractive With New Contract Awards - Yahoo Finance

Jul 04, 2026
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Jul 03, 2026

Amentum (AMTM) JV Awarded NASA COSMOS Contract for Mission Operations - Yahoo Finance

Jul 03, 2026
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Jun 30, 2026

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

Jun 30, 2026
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Jun 30, 2026

Update: Amentum Shares Rise After Ascend Joint Venture Wins NASA COSMOS Contract - Moomoo

Jun 30, 2026
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Jun 30, 2026

Amentum Shares Rise After Ascend Joint Venture Wins NASA COSMOS Contract - marketscreener.com

Jun 30, 2026
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Jun 30, 2026

Amentum Holdings LLC (AMENT) News: Latest Market and Industry Updates - Traders Union

Jun 30, 2026
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Jun 30, 2026

Amentum Holdings stock climbs as Pentagon Indo-Pacific contract awarded - Traders Union

Jun 30, 2026
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Jun 30, 2026

Amentum's Ascend Joint Venture Wins NASA COSMOS Contract - marketscreener.com

Jun 30, 2026
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Jun 30, 2026

Amentum Wins NASA'S COSMOS Contract to Advance Spaceflight Missi - GuruFocus

Jun 30, 2026
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Jun 30, 2026

Amentum Wins NASA’S COSMOS Contract to Advance Spaceflight Mission Operations - StreetInsider

Jun 30, 2026
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Jun 30, 2026

Amentum stock rises 5% after winning NASA contract By Investing.com - Investing.com Canada

Jun 30, 2026
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Jun 30, 2026

Amentum HoldingsAwarded Nasa Cosmos Contract - TradingView

Jun 30, 2026
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Jun 30, 2026

Amentum wins NASA spaceflight operations contract By Investing.com - Investing.com Canada

Jun 30, 2026
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Jun 30, 2026

Amentum Wins NASA’S COSMOS Contract to Advance Spaceflight Mission Operations – Company Announcement - Financial Times

Jun 30, 2026
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Jun 30, 2026

What Does Amentum's (NYSE:AMTM) AI Contract Mean for Investors? - Kalkine Media

Jun 30, 2026
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Jun 30, 2026

How Investors Are Reacting To Amentum Holdings (AMTM) Securing AI-Driven Indo-Pacific Pentagon Logistics Contract - simplywall.st

Jun 30, 2026
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Jun 29, 2026

UBS Maintains Amentum Holdings(AMTM.US) With Hold Rating, Cuts Target Price to $23 - Moomoo

Jun 29, 2026
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Jun 29, 2026

AMTM Forecast — Price Target — Prediction for 2027 - TradingView

Jun 29, 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
$290.38
price down icon 0.36%
$56.43
price down icon 0.55%
RTO RTO
$30.11
price down icon 0.92%
ULS ULS
$85.64
price down icon 2.42%
RBA RBA
$110.59
price down icon 0.95%
Cap:     |  Volume (24h):