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Amentum Holdings Inc stock is traded at $21.76, with a volume of 1.21M. It is down -1.40% in the last 24 hours and up +13.39% 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:
$22.07
Open:
$21.97
24h Volume:
1.21M
Relative Volume:
0.74
Market Cap:
$5.32B
Revenue:
$14.20B
Net Income/Loss:
$134.00M
P/E Ratio:
35.88
EPS:
0.6065
Net Cash Flow:
$439.00M
1W Performance:
+9.51%
1M Performance:
+13.39%
6M Performance:
-16.76%
1Y Performance:
-3.12%
1-Day Range:
Value
$21.75
$22.24
1-Week Range:
Value
$19.82
$22.50
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
21.76 5.32B 14.20B 134.00M 439.00M 0.6065
CTAS icon
CTAS
Cintas Corp
215.09 85.41B 11.26B 2.00B 1.88B 4.9083
RELX icon
RELX
Relx Plc Adr
39.02 67.73B 12.64B 2.74B 3.15B 1.4777
TRI icon
TRI
Thomson Reuters Corp
116.65 50.54B 7.66B 1.54B 2.08B 3.4015
CPRT icon
CPRT
Copart Inc
28.86 26.74B 4.64B 1.55B 1.34B 1.6051
RBA icon
RBA
Rb Global Inc
85.18 15.78B 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

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Oct 24, 2026

3 Industrial Stocks Under $50 to Buy in October - The Motley Fool

Oct 24, 2026
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Oct 23, 2026

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

Oct 23, 2026
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Oct 22, 2026

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

Oct 22, 2026
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Oct 21, 2026

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

Oct 21, 2026
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Oct 21, 2026

American Airlines, Alaska Air lead list of undervalued industrial stocks - TradingView

Oct 21, 2026
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Oct 20, 2026

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

Oct 20, 2026
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Oct 20, 2026

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

Oct 20, 2026
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Oct 15, 2026

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

Oct 15, 2026
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Oct 14, 2026

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

Oct 14, 2026
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Oct 14, 2026

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

Oct 14, 2026
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Oct 12, 2026

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

Oct 12, 2026
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Oct 09, 2026

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

Oct 09, 2026
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Oct 08, 2026

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

Oct 08, 2026
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Oct 08, 2026

Amentum: Margin Quality Over Revenue Quantity - Seeking Alpha

Oct 08, 2026
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Oct 08, 2026

Student support for two Tennessee colleges exceeds $1 million. - Stock Titan

Oct 08, 2026
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Oct 06, 2026

Why Amentum (AMTM) Stock Is Up Today - Yahoo Finance

Oct 06, 2026
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Oct 06, 2026

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

Oct 06, 2026
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Oct 03, 2026

Amentum Holdings (AMTM) Is Down 5.5% After Winning Preferred Supplier Role On $2.8 Billion Sellafield Deal - Yahoo Finance

Oct 03, 2026
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Oct 02, 2026

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

Oct 02, 2026
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Oct 02, 2026

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

Oct 02, 2026
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Oct 02, 2026

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

Oct 02, 2026
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Oct 02, 2026

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

Oct 02, 2026
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Oct 01, 2026

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

Oct 01, 2026
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Oct 01, 2026

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

Oct 01, 2026
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Sep 30, 2026

AMTMAmentum Holdings, Inc. | News - OTC Markets

Sep 30, 2026
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Sep 30, 2026

AMTMAmentum Holdings, Inc. | News - OTC Markets

Sep 30, 2026
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Sep 30, 2026

AMTMAmentum Holdings, Inc. | News - OTC Markets

Sep 30, 2026
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Sep 30, 2026

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

Sep 30, 2026
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Sep 29, 2026

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

Sep 29, 2026
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Sep 29, 2026

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

Sep 29, 2026
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Sep 29, 2026

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

Sep 29, 2026
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Sep 29, 2026

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

Sep 29, 2026
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Sep 29, 2026

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

Sep 29, 2026
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Sep 28, 2026

Amentum Technology Gets $572.4M Space Force Contract - Moomoo

Sep 28, 2026
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Sep 28, 2026

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

Sep 28, 2026
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Sep 28, 2026

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

Sep 28, 2026
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Sep 25, 2026

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

Sep 25, 2026
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Sep 25, 2026

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

Sep 25, 2026
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Sep 24, 2026

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

Sep 24, 2026
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Sep 24, 2026

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

Sep 24, 2026
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Sep 22, 2026

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

Sep 22, 2026
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Sep 21, 2026

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

Sep 21, 2026
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Sep 17, 2026

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

Sep 17, 2026
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Sep 15, 2026

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

Sep 15, 2026
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Sep 14, 2026

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

Sep 14, 2026
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Sep 10, 2026

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

Sep 10, 2026
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Sep 10, 2026

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

Sep 10, 2026
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Sep 09, 2026

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

Sep 09, 2026
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Sep 09, 2026

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

Sep 09, 2026
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Sep 09, 2026

Amentum (AMTM) Institutional Ownership 2026 - MarketBeat

Sep 09, 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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DLB DLB
$62.74
price down icon 0.54%
UNF UNF
$251.48
price down icon 10.07%
AZZ AZZ
$137.36
price up icon 2.98%
FA FA
$21.09
price down icon 0.75%
MMS MMS
$62.31
price down icon 1.87%
ABM ABM
$53.45
price down icon 1.08%
Cap:     |  Volume (24h):