21.66
price up icon0.74%   0.16
after-market After Hours: 21.87 0.21 +0.97%
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Amentum Holdings Inc stock is traded at $21.66, with a volume of 3.25M. It is up +0.74% in the last 24 hours and down -7.00% 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:
$21.50
Open:
$21.4
24h Volume:
3.25M
Relative Volume:
1.67
Market Cap:
$5.29B
Revenue:
$14.20B
Net Income/Loss:
$134.00M
P/E Ratio:
35.71
EPS:
0.6065
Net Cash Flow:
$439.00M
1W Performance:
-1.90%
1M Performance:
-7.00%
6M Performance:
-24.50%
1Y Performance:
-1.01%
1-Day Range:
Value
$20.99
$21.67
1-Week Range:
Value
$20.99
$23.45
52-Week Range:
Value
$20.99
$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
21.66 5.25B 14.20B 134.00M 439.00M 0.6065
CTAS icon
CTAS
Cintas Corp
170.85 67.88B 11.03B 1.93B 1.79B 4.7386
RELX icon
RELX
Relx Plc Adr
31.18 56.22B 12.64B 2.74B 3.15B 1.4777
TRI icon
TRI
Thomson Reuters Corp
78.58 34.60B 7.66B 1.54B 2.08B 3.4549
CPRT icon
CPRT
Copart Inc
30.23 27.33B 4.64B 1.55B 1.34B 1.6051
RBA icon
RBA
Rb Global Inc
110.57 19.99B 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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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 17, 2026

Amentum Holdings Inc (AMTM) Revenue Breakdown: Business Segments, Regional Revenue & Profit Contribution - 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) Dividends & Stock Splits: Historical Payouts and Event Timeline - TradingKey

Jun 17, 2026
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Jun 17, 2026

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

Jun 17, 2026
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Jun 17, 2026

Amentum Holdings Inc (AMTM) Shareholder Structure: Major Shareholders & Institutional Holdings - TradingKey

Jun 17, 2026
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Jun 17, 2026

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

Jun 17, 2026
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Jun 17, 2026

Amentum Wins $77 Million Contract for Logistics Support Services to Pentagon, Other Federal Agencies in Japan - marketscreener.com

Jun 17, 2026
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Jun 17, 2026

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

Jun 17, 2026
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Jun 17, 2026

Amentum lands $77M Pentagon supply chain deal with AI tools - Stock Titan

Jun 17, 2026
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Jun 17, 2026

Deep Isolation Nuclear Appoints Drilling Veteran Jon Tedrick to Lead World’s First Full-scale Deep Borehole Disposal Demonstration - GlobeNewswire Inc.

Jun 17, 2026
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Jun 16, 2026

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

Jun 16, 2026
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Jun 16, 2026

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

Jun 16, 2026
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Jun 15, 2026

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

Jun 15, 2026
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Jun 12, 2026

AMTM Stock Price Prediction 2025-2026 | Amentum Holdings Inc. Forecast - 24/7 Wall St.

Jun 12, 2026
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Jun 12, 2026

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

Jun 12, 2026
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Jun 11, 2026

Amentum: The Mispriced Architect Of Edge AI And Nuclear Defense - Seeking Alpha

Jun 11, 2026
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Jun 10, 2026

Why Amentum Holdings Shares Are Suddenly Sliding - TipRanks

Jun 10, 2026
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Jun 06, 2026

Long term debt to total equity ratio of Amentum Holdings, Inc. – SWB:ZI7 - TradingView

Jun 06, 2026
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Jun 06, 2026

Price to sales ratio of Amentum Holdings, Inc. – SWB:ZI7 - TradingView

Jun 06, 2026
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Jun 06, 2026

ETFs Investing in Amentum Holdings, Inc. Stocks - TradingView

Jun 06, 2026
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Jun 06, 2026

symbol__ Stock Quote Price and Forecast - CNN

Jun 06, 2026
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Jun 05, 2026

Amentum Holdings Inc. stock falls Friday, still outperforms market - MarketWatch

Jun 05, 2026
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Jun 05, 2026

Amentum’s New Fortune 500 Status Might Change The Case For Investing In Amentum Holdings (AMTM) - Sahm

Jun 05, 2026
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Jun 04, 2026

Amentum Joins Fortune 500 Spotlighting Scale And Investor Risk Reward Balance - Yahoo Finance

Jun 04, 2026
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Jun 03, 2026

Amentum reaffirms FY 2026 outlook with $13.95B-$14.3B revenue and $525M-$575M free cash flow target - MSN

Jun 03, 2026
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Jun 03, 2026

20 D.C.-area companies land on Fortune 500, including 2 newcomers - The Business Journals

Jun 03, 2026
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Jun 03, 2026

Amentum Debuts on the Fortune 500 List - Business Wire

Jun 03, 2026
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Jun 03, 2026

50,000-employee Amentum lands No. 313 spot on 2026 Fortune 500 - Stock Titan

Jun 03, 2026
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Jun 01, 2026

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

Jun 01, 2026
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Jun 01, 2026

Amentum Holdings Stock Stumbles After Post-Merger Hype - TipRanks

Jun 01, 2026
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May 31, 2026

RBC Capital Maintains Amentum Holdings (AMTM) Sector Perform Recommendation - MSN

May 31, 2026
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May 29, 2026

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

May 29, 2026
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May 28, 2026

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

May 28, 2026
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May 28, 2026

Amentum Holdings (AMTM) Surges 3.16% as Stock Approaches Key Resistance LevelPut Flow Alert - thelegaladvocate.com

May 28, 2026
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May 28, 2026

Amentum wins $50M Navy contract modification for Georgia base By Investing.com - Investing.com Nigeria

May 28, 2026
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May 27, 2026

J.P. Morgan Maintains Amentum Holdings(AMTM.US) With Hold Rating, Cuts Target Price to $31 - Moomoo

May 27, 2026
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May 27, 2026

BNP Paribas Initiates Amentum Holdings(AMTM.US) With Sell Rating, Announces Target Price $22 - Moomoo

May 27, 2026
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May 27, 2026

Amentum wins $50M Navy contract modification for Georgia base - Investing.com

May 27, 2026
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May 27, 2026

BNP Paribas initiates coverage of Amentum Holdings (AMTM) with underperform recommendation - MSN

May 27, 2026
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May 26, 2026

AMTM Initiates Coverage by BNP Paribas -- Rating Set to Underper - GuruFocus

May 26, 2026
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May 26, 2026

BNP Paribas Initiates Amentum Holdings at Underperform With $22 Price Target - Moomoo

May 26, 2026
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May 25, 2026

Amentum Holdings (AMTM) Edges Higher as Shares Test Key Resistance Near $24.39Box Spread - thelegaladvocate.com

May 25, 2026
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May 22, 2026

Wall Street Now Has An Alien ETF—And Traders Have Bet $42 Million On It On Polymarket - Sahm

May 22, 2026
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May 21, 2026

Shareholders Can Be Confident That Amentum Holdings' (NYSE:AMTM) Earnings Are High Quality - Yahoo Finance

May 21, 2026
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May 21, 2026

Amentum Holdings, Inc. Stock 12‑Month Price Target Cut to $34, Implies 51% Upside - TradingView

May 21, 2026
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May 19, 2026

Amentum’s Q1 Earnings Call: Our Top 5 Analyst Questions - Yahoo Finance

May 19, 2026
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May 19, 2026

Did Stronger Profitability And Reaffirmed Revenue Guidance Just Shift Amentum Holdings' (AMTM) Investment Narrative? - simplywall.st

May 19, 2026
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May 19, 2026

Amentum appoints Sam Nazari as chief AI architect - Investing.com UK

May 19, 2026
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May 19, 2026

Amentum Names Dr. Sam Nazari Chief AI Architect - GuruFocus

May 19, 2026
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May 19, 2026

Amentum Names Sam Nazari as Chief AI Architect >AMTM - Moomoo

May 19, 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
$52.33
price up icon 2.15%
$53.33
price down icon 0.30%
RTO RTO
$28.48
price down icon 1.86%
ULS ULS
$91.34
price down icon 2.94%
RBA RBA
$110.57
price up icon 3.03%
Cap:     |  Volume (24h):