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Amentum Holdings, Inc. Common Stock (NY:AMTM)

23.23 -0.61 (-2.56%)
Official Closing Price Updated: 7:00 PM EDT, May 29, 2026 Add to My Watchlist
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Price and Volume

Detailed Quote
Volume 2,902,533
Open 23.81
Bid (Size) 23.11 (100)
Ask (Size) 23.60 (100)
Prev. Close 23.84
Today's Range 22.94 - 23.83
52wk Range 19.11 - 38.11
Shares Outstanding 243,000,000
Dividend Yield N/A
Chart for  (: )
Intraday 1 Week 1 Month 3 Month 1 Year 3 Year 5 Year

Top News

More News
News headline image
Deep Isolation Reaches Over 100 Issued Patents, Strengthening Global Leadership in Nuclear Waste Disposal Innovation
May 27, 2026
Expanded international patent portfolio supports commercialization of integrated storage, transportation and disposal solutions 
From Deep Isolation
Via GlobeNewswire
News headline image
Government & Technical Consulting Stocks Q1 Highlights: Amentum (NYSE:AMTM)
May 26, 2026
Wrapping up Q1 earnings, we look at the numbers and key takeaways for the government & technical consulting stocks, including Amentum (NYSE:AMTM) and its pee... 
Via StockStory
Topics Government

Performance

YTD
-23.8%
-23.8%
1 Month
-9.4%
-9.4%
3 Month
-24.3%
-24.3%
6 Month
-17.7%
-17.7%
1 Year
+20.2%
+20.2%

More News

Read More
News headline image
Amentum Names Dr. Sam Nazari Chief AI Architect
May 19, 2026
From Amentum
Via Business Wire
News headline image
Amentum’s Q1 Earnings Call: Our Top 5 Analyst Questions
May 18, 2026
Via StockStory
Topics Earnings
Amentum Holdings (NYSE:AMTM) Profit Beat and Free Cash Flow Surge Drive Post-Market Rally ↗
May 11, 2026
Via Chartmill
News headline image
1 Services Stock for Long-Term Investors and 2 We Ignore
May 15, 2026
Via StockStory
News headline image
Amentum Q2 Earnings Call Highlights ↗
May 12, 2026
Via MarketBeat
Topics Artificial Intelligence Earnings
News headline image
Amentum (AMTM) Q2 2026 Earnings Transcript ↗
May 12, 2026
Via The Motley Fool
News headline image
AMTM Q1 Deep Dive: Margin Expansion and Backlog Growth Shape Outlook Amid Stable Revenues
May 12, 2026
Via StockStory
News headline image
Amentum (NYSE:AMTM) Posts Q1 CY2026 Sales In Line With Estimates
May 11, 2026
Via StockStory
News headline image
Amentum Reports Second Quarter Fiscal Year 2026 Results and Reaffirms Full Year Guidance
May 11, 2026
From Amentum Holdings, Inc.
Via Business Wire
News headline image
Amentum (AMTM) Q1 Earnings: What To Expect
May 09, 2026
Via StockStory
News headline image
3 Cash-Producing Stocks We Steer Clear Of
May 01, 2026
Via StockStory
News headline image
Amentum to Host Second Quarter Fiscal Year 2026 Earnings Conference Call on May 12, 2026
April 23, 2026
From Amentum
Via Business Wire
News headline image
Amentum Appoints Joseph DeNardi as Senior Vice President and Head of Investor Relations
April 22, 2026
From Amentum
Via Business Wire
News headline image
2 of Wall Street’s Favorite Stocks to Consider Right Now and 1 That Underwhelm
April 20, 2026
Via StockStory
News headline image
Amentum Powers Ground Systems Operations for NASA’s Historic Artemis II Mission
April 13, 2026
From Amentum
Via Business Wire
News headline image
Amentum Secures $425 Million Contract to Support California’s Aerial Firefighting Operations
April 07, 2026
From Amentum
Via Business Wire
News headline image
Deep Isolation Nuclear Selected for ARPA-E SCALEUP Award to Advance Universal Canister System and Deep Borehole Disposal
April 07, 2026
From Deep Isolation
Via GlobeNewswire
News headline image
A Look Back at Government & Technical Consulting Stocks’ Q4 Earnings: Amentum (NYSE:AMTM) Vs The Rest Of The Pack
April 01, 2026
Via StockStory
Topics Government
News headline image
Amentum-Led Joint Venture Secures $406 Million Contract as Owner’s Engineer for UK’s First Small Modular Reactors
April 01, 2026
From Amentum
Via Business Wire
News headline image
HNI, Rogers, Cisco, Amentum, and Crane NXT Shares Are Falling, What You Need To Know
March 30, 2026
Via StockStory
Topics Economy Government Stocks
News headline image
Amentum Expands Operations in Hawaii, Enhances Support for USINDOPACOM, and Launches the Center for Contested Logistics
March 30, 2026
From Amentum
Via Business Wire
News headline image
3 Stocks Under $50 That Concern Us
March 30, 2026
Via StockStory
News headline image
3 Small-Cap Stocks We Approach with Caution
March 24, 2026
Via StockStory

Frequently Asked Questions

Is Amentum Holdings, Inc. Common Stock publicly traded?
Yes, Amentum Holdings, Inc. Common Stock is publicly traded.
What exchange does Amentum Holdings, Inc. Common Stock trade on?
Amentum Holdings, Inc. Common Stock trades on the New York Stock Exchange
What is the ticker symbol for Amentum Holdings, Inc. Common Stock?
The ticker symbol for Amentum Holdings, Inc. Common Stock is AMTM on the New York Stock Exchange
What is the current price of Amentum Holdings, Inc. Common Stock?
The current price of Amentum Holdings, Inc. Common Stock is 23.23
When was Amentum Holdings, Inc. Common Stock last traded?
The last trade of Amentum Holdings, Inc. Common Stock was at 05/29/26 07:00 PM ET
What is the market capitalization of Amentum Holdings, Inc. Common Stock?
The market capitalization of Amentum Holdings, Inc. Common Stock is 5.64B
How many shares of Amentum Holdings, Inc. Common Stock are outstanding?
Amentum Holdings, Inc. Common Stock has 6B shares outstanding.
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