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Amentum Holdings, Inc.

26.08

+0.91003.62%

Pre-market: 26.660.5800+2.22%09:27 EDT

Volume:3.11M

Turnover:80.24M

Market Cap:6.35B

PE:65.23

High:26.49

Open:25.87

Low:25.38

Close:25.17

52wk High:38.11

52wk Low:16.01

Shares:243.60M

Float Shares:151.92M

Volume Ratio:2.47

T/O Rate:2.05%

Dividend:- -

Dividend Rate:- -

EPS(TTM):0.3998

EPS(LYR):0.2700

ROE:1.78%

ROA:2.75%

PB:1.39

PE(LYR):96.59

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Overview Company News Filings

Amentum-Led Joint Venture Secures $406 Million Contract as Owner’s Engineer for UK’s First Small Modular Reactors

THOMSON REUTERS

Amentum-led JV wins USD 406 million UK small modular reactor engineer contract

Amentum Holdings Inc. Stock Falls Monday, Underperforms Market

Amentum relocates Hawaii office to larger Honolulu facility to bolster USINDOPACOM support

Amentum Holdings Inc. Stock Falls Friday, Underperforms Market

Amentum Holdings Inc. Stock Outperforms Market Despite Losses On The Day

Amentum Holdings Inc. Stock Falls Wednesday, Underperforms Market

Amentum Holdings Inc. Stock Falls Monday, Underperforms Market

Does Amentum (AMTM) Winning New EU Nuclear Work Redefine Its Core Decommissioning Narrative?

Simply Wall St.

Amentum Holdings Inc. Stock Falls Tuesday, Underperforms Market

Amentum-led JV wins USD 112 million JRC nuclear site cleanup contract

Amentum Holdings Inc - Jrc Contract Duration Two Years With Three Potential Two-Year Extensions

THOMSON REUTERS

Amentum-Led Joint Venture Selected for $112 Million Clean-up at Four European Nuclear Research Sites

THOMSON REUTERS

Amentum Holdings Inc. Stock Falls Thursday, Underperforms Market

Amentum Holdings Inc. Stock Rises Monday, Outperforms Market

Amentum Holdings Inc. Stock Falls Friday, Underperforms Market

Amentum Holdings Inc. Stock Rises Tuesday, Outperforms Market

Amentum Holdings Inc. Stock Falls Monday, Underperforms Market

Amentum Holdings Inc. Stock Falls Friday, Underperforms Market

Amentum to open new headquarters in Virginia

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Joint Venture Secures $406 Million Contract as Owner’s Engineer for UK’s First Small Modular Reactors","url":"https://stock-news.laohu8.com/highlight/detail?id=2624593660","media":"THOMSON REUTERS","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2624593660?lang=en_us&edition=fundamental","pubTime":"2026-04-01 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16:00","pubTimestamp":1775030452,"startTime":"0","endTime":"0","summary":"Amentum-led joint venture Litmus Nuclear won a USD 406 million contract from Great British Energy - Nuclear to serve as owner’s engineer for UK small modular reactor program.Work supports deployment of Rolls-Royce SMR technology at Wylfa site in North Wales.Scope covers independent assurance across design, safety, engineering, construction, commissioning.Contract aims to support Great British Energy - Nuclear in reaching final investment decision for Wylfa SMR deployment.Disclaimer: This news brief was created by Public Technologies  using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Amentum Holdings Inc. published the original content used to generate this news brief via Business Wire  on April 01, 2026, and is solely responsible for the information contained therein.","market":"us","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"en","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://api.refinitiv.com/data/news/v1/stories/urn:newsml:reuters.com:20260401:nNDL80KBJs:1","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"corporation","news_rank":0,"length":0,"strategy_id":0,"source":null,"symbols":["AMTM","BK4123"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2623321751","title":"Amentum Holdings Inc. Stock Falls Monday, Underperforms Market","url":"https://stock-news.laohu8.com/highlight/detail?id=2623321751","media":"Dow Jones","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2623321751?lang=en_us&edition=fundamental","pubTime":"2026-03-31 05:19","pubTimestamp":1774905540,"startTime":"0","endTime":"0","summary":"This article was automatically generated by MarketWatch using technology from Automated Insights.Shares of Amentum Holdings Inc.  shed 2.59% to $25.17 Monday, on what proved to be an all-around mixed trading session for the stock market, with the Dow Jones Industrial Average  rising 0.11% to 45,216.14 and the S&P 500 Index  falling 0.39% to 6,343.72.This was the stock's third consecutive day of losses.Amentum Holdings Inc. closed 33.95% below its 52-week high of $38.11, which the company reached on February 6th.Trading volume  remained 717,101 below its 50-day average volume of 2.1 M.Data source: Dow Jones Market Data, FactSet. Data compiled March 30, 2026.This content was created by MarketWatch, which is operated by Dow Jones & Co. MarketWatch is published independently from Dow Jones Newswires and The Wall Street Journal.","market":"sg","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"en","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://dowjonesnews.com/newdjn/logon.aspx?AL=N","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"-1","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":null,"symbols":["BK4123","AMTM"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2623328017","title":"Amentum relocates Hawaii office to larger Honolulu facility to bolster USINDOPACOM support","url":"https://stock-news.laohu8.com/highlight/detail?id=2623328017","media":"Reuters","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2623328017?lang=en_us&edition=fundamental","pubTime":"2026-03-31 02:00","pubTimestamp":1774893620,"startTime":"0","endTime":"0","summary":"Amentum relocated Hawaii office from Aiea to 3375 Koapaka Street in Honolulu.Move quadrupled size of local headquarters, expanding capacity to support USINDOPACOM operations.Expansion launched Center for Contested Logistics focused on improving resilience of supply lines in contested environments.Amentum runs more than 1,000 staff across Hawaiian Islands, supporting programs including analysis and experimentation services for Indo-Pacific missions.","market":"fut","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"en","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://api.refinitiv.com/data/news/v1/stories/urn:newsml:reuters.com:20260330:nNDL5xVGzx:1","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":null,"symbols":["AMTM","BK4123"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2622805865","title":"Amentum Holdings Inc. Stock Falls Friday, Underperforms Market","url":"https://stock-news.laohu8.com/highlight/detail?id=2622805865","media":"Dow Jones","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2622805865?lang=en_us&edition=fundamental","pubTime":"2026-03-28 05:20","pubTimestamp":1774646400,"startTime":"0","endTime":"0","summary":"This article was automatically generated by MarketWatch using technology from Automated Insights.Shares of Amentum Holdings Inc.  shed 2.64% to $25.84 Friday, on what proved to be an all-around grim trading session for the stock market, with the S&P 500 Index  falling 1.67% to 6,368.85 and Dow Jones Industrial Average  falling 1.73% to 45,166.64.This was the stock's second consecutive day of losses.Amentum Holdings Inc. closed 32.20% short of its 52-week high of $38.11, which the company achieved on February 6th.Trading volume  remained 989,124 below its 50-day average volume of 2.1 M.Data source: Dow Jones Market Data, FactSet. Data compiled March 27, 2026.This content was created by MarketWatch, which is operated by Dow Jones & Co. MarketWatch is published independently from Dow Jones Newswires and The Wall Street Journal.","market":"sg","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"en","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://dowjonesnews.com/newdjn/logon.aspx?AL=N","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"-1","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":null,"symbols":["BK4123","AMTM"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2621875280","title":"Amentum Holdings Inc. Stock Outperforms Market Despite Losses On The Day","url":"https://stock-news.laohu8.com/highlight/detail?id=2621875280","media":"Dow Jones","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2621875280?lang=en_us&edition=fundamental","pubTime":"2026-03-21 05:21","pubTimestamp":1774041660,"startTime":"0","endTime":"0","summary":"This article was automatically generated by MarketWatch using technology from Automated Insights.Shares of Amentum Holdings Inc.  slipped 1.47% to $26.80 Friday, on what proved to be an all-around poor trading session for the stock market, with the S&P 500 Index  falling 1.51% to 6,506.48 and Dow Jones Industrial Average  falling 0.96% to 45,577.47.Amentum Holdings Inc. closed 29.68% below its 52-week high of $38.11, which the company achieved on February 6th.Trading volume  eclipsed its 50-day average volume of 2.2 M.Data source: Dow Jones Market Data, FactSet. Data compiled March 20, 2026.This content was created by MarketWatch, which is operated by Dow Jones & Co. MarketWatch is published independently from Dow Jones Newswires and The Wall Street Journal.","market":"fut","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"en","translate_title":"","themeId":"8603dabb40994e59ac78c04c930c0d49","theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://dowjonesnews.com/newdjn/logon.aspx?AL=N","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":null,"symbols":["BK4123","AMTM"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2620607992","title":"Amentum Holdings Inc. Stock Falls Wednesday, Underperforms Market","url":"https://stock-news.laohu8.com/highlight/detail?id=2620607992","media":"Dow Jones","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2620607992?lang=en_us&edition=fundamental","pubTime":"2026-03-19 05:21","pubTimestamp":1773868860,"startTime":"0","endTime":"0","summary":"This article was automatically generated by MarketWatch using technology from Automated Insights.Shares of Amentum Holdings Inc.  slipped 2.10% to $27.07 Wednesday, on what proved to be an all-around dismal trading session for the stock market, with the S&P 500 Index  falling 1.36% to 6,624.70 and Dow Jones Industrial Average  falling 1.63% to 46,225.15.Amentum Holdings Inc. closed 28.97% below its 52-week high of $38.11, which the company achieved on February 6th.Trading volume  remained 527,386 below its 50-day average volume of 2.2 M.Data source: Dow Jones Market Data, FactSet. Data compiled March 18, 2026.This content was created by MarketWatch, which is operated by Dow Jones & Co. MarketWatch is published independently from Dow Jones Newswires and The Wall Street Journal.","market":"us","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"en","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://dowjonesnews.com/newdjn/logon.aspx?AL=N","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"-1","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":null,"symbols":["BK4123","AMTM"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2620492344","title":"Amentum Holdings Inc. Stock Falls Monday, Underperforms Market","url":"https://stock-news.laohu8.com/highlight/detail?id=2620492344","media":"Dow Jones","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2620492344?lang=en_us&edition=fundamental","pubTime":"2026-03-17 05:21","pubTimestamp":1773696060,"startTime":"0","endTime":"0","summary":"This article was automatically generated by MarketWatch using technology from Automated Insights.Shares of Amentum Holdings Inc.  shed 1.68% to $27.43 Monday, on what proved to be an all-around great trading session for the stock market, with the S&P 500 Index  rising 1.01% to 6,699.38 and the Dow Jones Industrial Average  rising 0.83% to 46,946.41.This was the stock's second consecutive day of losses.Amentum Holdings Inc. closed 28.02% below its 52-week high of $38.11, which the company reached on February 6th.Trading volume  remained 278,646 below its 50-day average volume of 2.2 M.Data source: Dow Jones Market Data, FactSet. Data compiled March 16, 2026.This content was created by MarketWatch, which is operated by Dow Jones & Co. MarketWatch is published independently from Dow Jones Newswires and The Wall Street Journal.","market":"nz","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"en","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://dowjonesnews.com/newdjn/logon.aspx?AL=N","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"-1","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":null,"symbols":["BK4123","AMTM"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2618900074","title":"Does Amentum (AMTM) Winning New EU Nuclear Work Redefine Its Core Decommissioning Narrative?","url":"https://stock-news.laohu8.com/highlight/detail?id=2618900074","media":"Simply Wall St.","labels":["corporation"],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2618900074?lang=en_us&edition=fundamental","pubTime":"2026-03-12 14:22","pubTimestamp":1773296573,"startTime":"0","endTime":"0","summary":"The European Commission Joint Research Centre has awarded an Amentum-led joint venture a US$112 million framework contract to decommission and manage radioactive waste at nuclear research sites in Italy, Germany, Belgium and the Netherlands, covering reactors, hot cells, accelerators and other contaminated infrastructure over an initial two-year term with potential extensions.\nThis win underscores Amentum’s role in complex nuclear decommissioning and could be important for its roughly 17%...","market":"sg","thumbnail":"https://images.simplywall.st/asset/industry/9612012-choice2-main-header/1585186803878","type":0,"news_type":0,"thumbnails":["https://images.simplywall.st/asset/industry/9612012-choice2-main-header/1585186803878"],"rights":{"source":"simplywall_highlight","url":"https://simplywall.st/stocks/us/commercial-services/nyse-amtm/amentum-holdings/news/does-amentum-amtm-winning-new-eu-nuclear-work-redefine-its-c","rn_cache_url":null,"directOrigin":true},"property":[],"language":"en","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://simplywall.st/stocks/us/commercial-services/nyse-amtm/amentum-holdings/news/does-amentum-amtm-winning-new-eu-nuclear-work-redefine-its-c","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"corporation","news_rank":0,"length":0,"strategy_id":0,"source":"simplywall_highlight","symbols":["AMTM","BK4156","BK4123"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2618964845","title":"Amentum Holdings Inc. Stock Falls Tuesday, Underperforms Market","url":"https://stock-news.laohu8.com/highlight/detail?id=2618964845","media":"Dow Jones","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2618964845?lang=en_us&edition=fundamental","pubTime":"2026-03-11 05:19","pubTimestamp":1773177540,"startTime":"0","endTime":"0","summary":"This article was automatically generated by MarketWatch using technology from Automated Insights.Shares of Amentum Holdings Inc.  shed 4.98% to $28.79 Tuesday, on what proved to be an all-around dismal trading session for the stock market, with the S&P 500 Index  falling 0.21% to 6,781.48 and Dow Jones Industrial Average  falling 0.07% to 47,706.51.Amentum Holdings Inc. closed 24.46% below its 52-week high of $38.11, which the company achieved on February 6th.Trading volume  eclipsed its 50-day average volume of 2.1 M.Data source: Dow Jones Market Data, FactSet. Data compiled March 10, 2026.This content was created by MarketWatch, which is operated by Dow Jones & Co. MarketWatch is published independently from Dow Jones Newswires and The Wall Street Journal.","market":"hk","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"en","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://dowjonesnews.com/newdjn/logon.aspx?AL=N","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"-1","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":null,"symbols":["AMTM","BK4123"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2618998736","title":"Amentum-led JV wins USD 112 million JRC nuclear site cleanup contract","url":"https://stock-news.laohu8.com/highlight/detail?id=2618998736","media":"Reuters","labels":["corporation"],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2618998736?lang=en_us&edition=fundamental","pubTime":"2026-03-10 16:00","pubTimestamp":1773129643,"startTime":"0","endTime":"0","summary":"Amentum-led joint venture has been awarded a EUR 95.7 million framework contract by the European Commission Joint Research Centre for decommissioning and waste management at four nuclear research sites. The work covers facilities in Ispra, Karlsruhe, Geel and Petten. The joint venture includes WSP Italia, with support from subcontractors TUV Rheinland and Protection Solution SRL. The contract term is two years with three optional two-year extensions.","market":"us","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"en","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://api.refinitiv.com/data/news/v1/stories/urn:newsml:reuters.com:20260310:nNDL6xpRPy:1","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"corporation","news_rank":0,"length":0,"strategy_id":0,"source":null,"symbols":["AMTM","BK4123"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2618987551","title":"Amentum Holdings Inc - Jrc Contract Duration Two Years With Three Potential Two-Year Extensions","url":"https://stock-news.laohu8.com/highlight/detail?id=2618987551","media":"THOMSON REUTERS","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2618987551?lang=en_us&edition=fundamental","pubTime":"2026-03-10 16:00","pubTimestamp":1773129600,"startTime":"0","endTime":"0","summary":null,"market":"us","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"en","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://api.refinitiv.com/data/news/v1/stories/urn:newsml:reuters.com:20260310:nTUA3XZG4N:2","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"reuters_en_live","symbols":["AMTM","BK4123"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2618498733","title":"Amentum-Led Joint Venture Selected for $112 Million Clean-up at Four European Nuclear Research Sites","url":"https://stock-news.laohu8.com/highlight/detail?id=2618498733","media":"THOMSON REUTERS","labels":["corporation"],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2618498733?lang=en_us&edition=fundamental","pubTime":"2026-03-10 16:00","pubTimestamp":1773129600,"startTime":"0","endTime":"0","summary":null,"market":"us","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"en","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://api.refinitiv.com/data/news/v1/stories/urn:newsml:reuters.com:20260310:nTUA3XZG4N:1","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"corporation","news_rank":0,"length":0,"strategy_id":0,"source":"reuters_en_live","symbols":["BK4123","AMTM"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2617583574","title":"Amentum Holdings Inc. Stock Falls Thursday, Underperforms Market","url":"https://stock-news.laohu8.com/highlight/detail?id=2617583574","media":"Dow Jones","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2617583574?lang=en_us&edition=fundamental","pubTime":"2026-03-06 06:21","pubTimestamp":1772749260,"startTime":"0","endTime":"0","summary":"This article was automatically generated by MarketWatch using technology from Automated Insights.Shares of Amentum Holdings Inc.  slid 1.99% to $30.57 Thursday, on what proved to be an all-around grim trading session for the stock market, with the S&P 500 Index  falling 0.56% to 6,830.71 and Dow Jones Industrial Average  falling 1.61% to 47,954.74.Amentum Holdings Inc. closed 19.78% below its 52-week high of $38.11, which the company achieved on February 6th.Trading volume  eclipsed its 50-day average volume of 2.1 M.Data source: Dow Jones Market Data, FactSet. Data compiled March 5, 2026.This content was created by MarketWatch, which is operated by Dow Jones & Co. MarketWatch is published independently from Dow Jones Newswires and The Wall Street Journal.","market":"fut","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"en","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://dowjonesnews.com/newdjn/logon.aspx?AL=N","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"-1","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":null,"symbols":["BK4123","AMTM"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2616364481","title":"Amentum Holdings Inc. Stock Rises Monday, Outperforms Market","url":"https://stock-news.laohu8.com/highlight/detail?id=2616364481","media":"Dow Jones","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2616364481?lang=en_us&edition=fundamental","pubTime":"2026-03-03 06:19","pubTimestamp":1772489940,"startTime":"0","endTime":"0","summary":"This article was automatically generated by MarketWatch using technology from Automated Insights.Shares of Amentum Holdings Inc.  rose 2.78% to $30.70 Monday, on what proved to be an all-around mixed trading session for the stock market, with the S&P 500 Index  rising 0.04% to 6,881.62 and the Dow Jones Industrial Average  falling 0.15% to 48,904.78.Amentum Holdings Inc. closed 19.44% below its 52-week high of $38.11, which the company achieved on February 6th.Trading volume  remained 392,271 below its 50-day average volume of 2.1 M.Data source: Dow Jones Market Data, FactSet. Data compiled March 2, 2026.This content was created by MarketWatch, which is operated by Dow Jones & Co. MarketWatch is published independently from Dow Jones Newswires and The Wall Street Journal.","market":"fut","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"en","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://dowjonesnews.com/newdjn/logon.aspx?AL=N","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":null,"symbols":["BK4123","AMTM"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2614898895","title":"Amentum Holdings Inc. Stock Falls Friday, Underperforms Market","url":"https://stock-news.laohu8.com/highlight/detail?id=2614898895","media":"Dow Jones","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2614898895?lang=en_us&edition=fundamental","pubTime":"2026-02-28 06:21","pubTimestamp":1772230860,"startTime":"0","endTime":"0","summary":"This article was automatically generated by MarketWatch using technology from Automated Insights.Shares of Amentum Holdings Inc.  shed 1.19% to $29.87 Friday, on what proved to be an all-around rough trading session for the stock market, with the S&P 500 Index  falling 0.43% to 6,878.88 and Dow Jones Industrial Average  falling 1.05% to 48,977.92.Amentum Holdings Inc. closed 21.62% below its 52-week high of $38.11, which the company reached on February 6th.Trading volume  remained 463,847 below its 50-day average volume of 2.1 M.Data source: Dow Jones Market Data, FactSet. Data compiled February 27, 2026.This content was created by MarketWatch, which is operated by Dow Jones & Co. MarketWatch is published independently from Dow Jones Newswires and The Wall Street Journal.","market":"sg","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"en","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://dowjonesnews.com/newdjn/logon.aspx?AL=N","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"-1","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":null,"symbols":["AMTM","BK4123"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2614726455","title":"Amentum Holdings Inc. Stock Rises Tuesday, Outperforms Market","url":"https://stock-news.laohu8.com/highlight/detail?id=2614726455","media":"Dow Jones","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2614726455?lang=en_us&edition=fundamental","pubTime":"2026-02-25 06:22","pubTimestamp":1771971720,"startTime":"0","endTime":"0","summary":"This article was automatically generated by MarketWatch using technology from Automated Insights.Shares of Amentum Holdings Inc.  rose 2.17% to $30.19 Tuesday, on what proved to be an all-around great trading session for the stock market, with the S&P 500 Index  rising 0.77% to 6,890.07 and the Dow Jones Industrial Average  rising 0.76% to 49,174.50.The stock's rise snapped a two-day losing streak.Amentum Holdings Inc. closed 20.78% below its 52-week high of $38.11, which the company achieved on February 6th.Trading volume  eclipsed its 50-day average volume of 2.2 M.Data source: Dow Jones Market Data, FactSet. Data compiled February 24, 2026.This content was created by MarketWatch, which is operated by Dow Jones & Co. MarketWatch is published independently from Dow Jones Newswires and The Wall Street Journal.","market":"nz","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"en","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://dowjonesnews.com/newdjn/logon.aspx?AL=N","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":null,"symbols":["AMTM","BK4123"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2613763642","title":"Amentum Holdings Inc. Stock Falls Monday, Underperforms Market","url":"https://stock-news.laohu8.com/highlight/detail?id=2613763642","media":"Dow Jones","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2613763642?lang=en_us&edition=fundamental","pubTime":"2026-02-24 06:21","pubTimestamp":1771885260,"startTime":"0","endTime":"0","summary":"This article was automatically generated by MarketWatch using technology from Automated Insights.Shares of Amentum Holdings Inc.  slipped 4.59% to $29.55 Monday, on what proved to be an all-around poor trading session for the stock market, with the S&P 500 Index  falling 1.04% to 6,837.75 and Dow Jones Industrial Average  falling 1.66% to 48,804.06.This was the stock's second consecutive day of losses.Amentum Holdings Inc. closed 22.46% below its 52-week high of $38.11, which the company achieved on February 6th.Trading volume  remained 452,011 below its 50-day average volume of 2.2 M.Data source: Dow Jones Market Data, FactSet. Data compiled February 23, 2026.This content was created by MarketWatch, which is operated by Dow Jones & Co. MarketWatch is published independently from Dow Jones Newswires and The Wall Street Journal.","market":"fut","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"en","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://dowjonesnews.com/newdjn/logon.aspx?AL=N","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"-1","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":null,"symbols":["BK4123","AMTM"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2613218811","title":"Amentum Holdings Inc. Stock Falls Friday, Underperforms Market","url":"https://stock-news.laohu8.com/highlight/detail?id=2613218811","media":"Dow Jones","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2613218811?lang=en_us&edition=fundamental","pubTime":"2026-02-21 06:19","pubTimestamp":1771625940,"startTime":"0","endTime":"0","summary":"This article was automatically generated by MarketWatch using technology from Automated Insights.Shares of Amentum Holdings Inc.  slipped 3.28% to $30.97 Friday, on what proved to be an all-around great trading session for the stock market, with the S&P 500 Index  rising 0.69% to 6,909.51 and the Dow Jones Industrial Average  rising 0.47% to 49,625.97.The stock's fall snapped a two-day winning streak.Amentum Holdings Inc. closed 18.74% short of its 52-week high of $38.11, which the company achieved on February 6th.Trading volume  remained 373,222 below its 50-day average volume of 2.2 M.Data source: Dow Jones Market Data, FactSet. Data compiled February 20, 2026.This content was created by MarketWatch, which is operated by Dow Jones & Co. MarketWatch is published independently from Dow Jones Newswires and The Wall Street Journal.","market":"hk","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"en","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://dowjonesnews.com/newdjn/logon.aspx?AL=N","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"-1","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":null,"symbols":["BK4123","AMTM"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2612356288","title":"Amentum to open new headquarters in Virginia","url":"https://stock-news.laohu8.com/highlight/detail?id=2612356288","media":"TIPRANKS","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2612356288?lang=en_us&edition=fundamental","pubTime":"2026-02-19 21:39","pubTimestamp":1771508373,"startTime":"0","endTime":"0","summary":"Amentum (AMTM) will open a new worldwide headquarters in Reston, Virginia in early 2027. The company has signed a 45,000-square-foot lease at 1900 ...","market":"us","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":{"source":"tipranks_highlight","url":"https://www.tipranks.com/news/the-fly/amentum-to-open-new-headquarters-in-virginia-thefly-news?utm_source=itigerup.com&utm_medium=referral","rn_cache_url":null,"directOrigin":true},"property":[],"language":"en","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://www.tipranks.com/news/the-fly/amentum-to-open-new-headquarters-in-virginia-thefly-news?utm_source=itigerup.com&utm_medium=referral","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"tipranks_highlight","symbols":["AMTM","BK4123"],"isVideo":false,"video":null,"gpt_icon":0}],"pageSize":20,"totalPage":10,"pageCount":1,"totalSize":198,"code":"91000000","status":"200"}]}}