20.43
price down icon2.76%   -0.58
after-market After Hours: 20.69 0.26 +1.27%
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Amentum Holdings Inc stock is traded at $20.43, with a volume of 1.55M. It is down -2.76% in the last 24 hours and down -10.63% 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:
$21.01
Open:
$21.21
24h Volume:
1.55M
Relative Volume:
0.77
Market Cap:
$4.99B
Revenue:
$14.20B
Net Income/Loss:
$134.00M
P/E Ratio:
33.69
EPS:
0.6065
Net Cash Flow:
$439.00M
1W Performance:
-8.18%
1M Performance:
-10.63%
6M Performance:
-40.44%
1Y Performance:
-13.72%
1-Day Range:
Value
$20.21
$21.28
1-Week Range:
Value
$20.21
$22.72
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
2026-08-04
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
20.43 5.13B 14.20B 134.00M 439.00M 0.6065
CTAS icon
CTAS
Cintas Corp
183.75 71.88B 11.03B 1.93B 1.79B 4.7386
RELX icon
RELX
Relx Plc Adr
33.42 56.75B 12.64B 2.74B 3.15B 1.4777
TRI icon
TRI
Thomson Reuters Corp
94.29 39.14B 7.66B 1.54B 2.08B 3.4549
CPRT icon
CPRT
Copart Inc
27.45 25.47B 4.64B 1.55B 1.34B 1.6051
RBA icon
RBA
Rb Global Inc
108.78 20.14B 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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05:19 AM

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

05:19 AM
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Jul 11, 2026

Amentum Debuts on the Fortune 500 List - AOL.com

Jul 11, 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

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
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Jun 27, 2026

Amentum Holdings Hits 52-Week Low at $19.96 Amid Market Volatility - MarketsMojo

Jun 27, 2026
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Jun 26, 2026

Amentum Holdings, Inc. Actuals & Estimates (NYSE:AMTM) - TradingView

Jun 26, 2026
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Jun 26, 2026

ZI7 Forecast — Price Target — Prediction for 2027 - TradingView

Jun 26, 2026
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Jun 26, 2026

Amentum Holdings (AMTM) Wins Pentagon AI Contract, Is The Discount To Fair Value Enough? - Sahm

Jun 26, 2026
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Jun 25, 2026

Amentum Holdings, Inc. Actuals & Estimates (SWB:ZI7) - TradingView

Jun 25, 2026
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Jun 25, 2026

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

Jun 25, 2026
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Jun 22, 2026

Amentum Holdings Stock: Multiple Re-Rating Incoming (NYSE:AMTM) - Seeking Alpha

Jun 22, 2026
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Jun 21, 2026

Amentum wins $77M GSA contract to modernize Indo-Pacific defense supply chain with AI tools - MSN

Jun 21, 2026
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Jun 20, 2026

Can Amentum (AMTM) Turn Its Indo‑Pacific AI Logistics Win Into Durable Competitive Advantage? - simplywall.st

Jun 20, 2026
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Jun 19, 2026

Amentum Holdings (AMTM) Stock Could Be 45.8% Undervalued After New AI Contract - Sahm

Jun 19, 2026
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Jun 18, 2026

Amentum Holdings LLC stock hits 52-week low at 21.1 USD - Investing.com Canada

Jun 18, 2026
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Jun 18, 2026

Analysts Are Bullish on These Industrial Goods Stocks: Amentum Holdings, Inc. (AMTM), Louisiana-Pacific (LPX) - The Globe and Mail

Jun 18, 2026
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Jun 17, 2026

Amentum Holdings Inc (AMTM) Revenue Breakdown: Business Segments, Regional Revenue & Profit Contribution - TradingKey

Jun 17, 2026
pulisher
Jun 17, 2026

Amentum Holdings Inc (AMTM) Valuation: PE, PB & Fair Value Analysis - TradingKey

Jun 17, 2026
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Jun 17, 2026

Amentum wins GSA contract for Japan supply chain support By Investing.com - Investing.com South Africa

Jun 17, 2026
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Jun 17, 2026

Amentum Holdings Inc (AMTM) Financial Health: Profitability & Balance Sheet Analysis - TradingKey

Jun 17, 2026
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Jun 17, 2026

Amentum Holdings Inc (AMTM) Institutional Confidence - TradingKey

Jun 17, 2026
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Jun 17, 2026

Amentum Holdings Inc (AMTM) Technical Analysis: Support, Resistance, Indicators & Moving Averages - TradingKey

Jun 17, 2026
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Jun 17, 2026

Amentum Holdings Inc (AMTM) Dividends & Stock Splits: Historical Payouts and Event Timeline - TradingKey

Jun 17, 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
$272.93
price up icon 0.42%
RTO RTO
$29.59
price down icon 0.17%
$58.15
price up icon 0.47%
ULS ULS
$87.53
price up icon 0.30%
RBA RBA
$108.78
price up icon 0.60%
Cap:     |  Volume (24h):