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

30.48 +1.48 (+5.10%)
Official Closing Price Updated: 7:00 PM EST, Jan 2, 2026 Add to My Watchlist
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Price and Volume

Detailed Quote
Volume 2,351,605
Open 29.10
Bid (Size) 30.38 (900)
Ask (Size) 31.00 (200)
Prev. Close 29.00
Today's Range 28.93 - 30.70
52wk Range 16.01 - 31.87
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
Should You Follow This Investor's Smart $10 Million Move into the High-Flying Amentum Stock? ↗
December 30, 2025
Amentum stock, which was listed in late 2024, has some massive tailwinds behind it. 
Via The Motley Fool
News headline image
2 Services Stocks for Long-Term Investors and 1 We Turn Down
December 29, 2025
Business services providers thrive by solving complex operational challenges for their clients, allowing them to focus on their secret sauce. But cutbacks in corporate spending and the threat of new AI... 
Via StockStory
Topics Artificial Intelligence Stocks

Performance

YTD
N/A
N/A
1 Month
+6.7%
+6.7%
3 Month
+17.5%
+17.5%
6 Month
+26.0%
+26.0%
1 Year
+40.7%
+40.7%

More News

Read More
News headline image
Amentum Delivers Advanced Engineering for Key Artemis II Launch Rehearsal
December 29, 2025
From Amentum
Via Business Wire
Why Is AMTM Stock Rising Today? ↗
November 26, 2025
Via Stocktwits
Why Is Amentum Stock Rising Over 9% Premarket Today? ↗
November 25, 2025
Via Stocktwits
News headline image
2 Surging Stocks to Research Further and 1 We Question
December 24, 2025
Via StockStory
News headline image
Amentum Stock Draws Fresh Buying Amid $14.4 Billion Revenue Year and 51% Stock Run ↗
December 24, 2025
Via The Motley Fool
Topics Regulatory Compliance
News headline image
1 Cash-Producing Stock with Competitive Advantages and 2 Facing Challenges
December 22, 2025
Via StockStory
Topics Artificial Intelligence
News headline image
1 Value Stock on Our Buy List and 2 That Underwhelm
December 14, 2025
Via StockStory
Topics Artificial Intelligence
News headline image
Amentum Wins Defense Threat Reduction Agency (DTRA) Prime Contract
December 11, 2025
From Amentum
Via Business Wire
News headline image
Q3 Earnings Roundup: Amentum (NYSE:AMTM) And The Rest Of The Government & Technical Consulting Segment
December 09, 2025
Via StockStory
Topics Government
News headline image
Amentum Wins $120 Million DISA Computer Processing Contract
December 09, 2025
From Amentum
Via Business Wire
News headline image
3 Reasons to Avoid AMTM and 1 Stock to Buy Instead
December 08, 2025
Via StockStory
Topics Stocks
News headline image
1 Volatile Stock to Target This Week and 2 We Turn Down
December 07, 2025
Via StockStory
News headline image
Why One Fund Dumped Its Entire $15 Million Stake as This Defense Stock Posted $47 Billion in Backlog ↗
December 07, 2025
Via The Motley Fool
Topics Regulatory Compliance
News headline image
5 Insightful Analyst Questions From Amentum’s Q3 Earnings Call
December 01, 2025
Via StockStory
Topics Earnings
News headline image
Private Equity-Style Fund Buys $15.7 Million in Harrow Stock as Revenue Jumps 45% ↗
November 27, 2025
Via The Motley Fool
Topics Regulatory Compliance
News headline image
Why This Private Equity-Style Fund Just Bet $17 Million on Lumen Technologies Stock ↗
November 27, 2025
Via The Motley Fool
News headline image
Penn Capital Unwinds $17.1 Million BGC Stake as Broker Posts 31% Revenue Surge ↗
November 27, 2025
Via The Motley Fool
News headline image
AMTM Q3 Deep Dive: Growth in Space, Nuclear, and Digital Infrastructure Drive Results
November 25, 2025
Via StockStory
News headline image
Why Amentum Holdings Stock Rocked the Market Today ↗
November 25, 2025
Via The Motley Fool
News headline image
Traders are paying attention to the gapping stocks in Tuesday's session. ↗
November 25, 2025
Via Chartmill
News headline image
Driven Brands, Benchmark, Amentum, Hewlett Packard Enterprise, and Magnite Stocks Trade Up, What You Need To Know
November 24, 2025
Via StockStory
Topics Artificial Intelligence Economy Stocks
News headline image
Amentum Holdings Inc (NYSE:AMTM) Surpasses Q4 Earnings and Revenue Estimates ↗
November 24, 2025
Via Chartmill
News headline image
Amentum Reports Strong Fourth Quarter and Fiscal Year 2025 Results
November 24, 2025
From Amentum Holdings, Inc.
Via Business Wire

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 30.48
When was Amentum Holdings, Inc. Common Stock last traded?
The last trade of Amentum Holdings, Inc. Common Stock was at 01/02/26 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 7.41B
How many shares of Amentum Holdings, Inc. Common Stock are outstanding?
Amentum Holdings, Inc. Common Stock has 7B shares outstanding.
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