US StockDetailed Quotes

Provided by Tiger Trade Technology Pte. Ltd.

Amentum Holdings, Inc.

19.96

-0.2300-1.14%

Volume:540.04K

Turnover:10.78M

Market Cap:4.86B

PE:24.02

High:20.33

Open:20.29

Low:19.81

Close:20.19

52wk High:38.11

52wk Low:19.21

Shares:243.60M

Float Shares:151.92M

Volume Ratio:0.43

T/O Rate:0.36%

Dividend:- -

Dividend Rate:- -

EPS(TTM):0.8310

EPS(LYR):0.2700

ROE:4.29%

ROA:3.08%

PB:1.04

PE(LYR):73.93

Loading ...

Overview Company News Filings

Quarterly Report

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Major Issues Report

Form 8-K - Current report

Beneficial Ownership Change

Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors

Quarterly Report

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Major Issues Report

Form 8-K - Current report

Beneficial Ownership Change

Form SCHEDULE 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]

Major Issues Report

Form 8-K - Current report

Major Issues Report

Form 8-K - Current report

Quarterly Report

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Major Issues Report

Form 8-K - Current report

Annual Report

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

Major Issues Report

Form 8-K - Current report

Quarterly Report

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Major Issues Report

Form 8-K - Current report

Quarterly Report

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Major Issues Report

Form 8-K - Current report

Correspondence

Form CORRESP - Correspondence

Correspondence

Form CORRESP - Correspondence

Public Prospectus

Form S-1 - General form for registration of securities under the Securities Act of 1933

Major Issues Report

Form 8-K - Current report

{"basename":"","ssrTDKData":{"titleTemplate":"%s - Tiger Brokers","title":"Easy breezy. No more feesies.","description":"Tiger Trade is a mobile trading app offering real time data, low commission fees and a free demo account. Download now to start investing in ETFs, options and the global share market.","keywords":"Tiger Brokers,U.S. stock trading,Hong Kong stock trading,trading U.S. stocks,stock information,stock prices,U.S. stock quotes,U.S. stock trading,Hong Kong stock trading,IPO trading,buying U.S. stocks,global investment","social":{"ogDescription":"Tiger Trade is a mobile trading app offering real time data, low commission fees and a free demo account. Download now to start investing in ETFs, options and the global share market.","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.0a0bd8dc.png","ogUrl":"https://www.thetigerbrokers.com/stock/AMTM/filings"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"NZL","license":"TBKIWI","edition":"fundamental","symbol":"AMTM","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"AMTM\",,,,,undefined,":{"symbol":"AMTM","market":"US","secType":"STK","nameCN":"Amentum Holdings, Inc.","latestPrice":19.96,"timestamp":1789758543015,"preClose":20.19,"halted":0,"volume":540038,"delay":0,"changeRate":-0.011391778107974265,"floatShares":151915839,"shares":243597992,"eps":0.831,"marketStatus":"Trading","change":-0.23,"latestTime":"09-18 15:09:16 EDT","open":20.285,"high":20.33,"low":19.81,"amount":10778878.740316,"amplitude":0.025755,"askPrice":19.96,"askSize":6,"bidPrice":19.95,"bidSize":120,"shortable":3,"etf":0,"ttmEps":0.831,"tradingStatus":2,"nextMarketStatus":{"tag":"Post-Mkt","tradingStatus":3,"beginTime":1789761600000},"marketStatusCode":2,"adr":0,"exchange":"NYSE","adjPreClose":20.19,"preHourTrading":{"tag":"盘前","latestPrice":20.11,"preClose":20.19,"latestTime":"09:27 EDT","volume":1127,"amount":22656.028030999998,"timestamp":1789738049349,"change":-0.08,"changeRate":-0.003962,"amplitude":0.034656},"postHourTrading":{"tag":"盘后","latestPrice":20.1675,"preClose":20.19,"latestTime":"19:34 EDT","volume":57600,"amount":1162949.419,"timestamp":1789688062728,"change":-0.0225,"changeRate":-0.001114,"amplitude":0.001114},"volumeRatio":0.427006,"impliedVol":0.4065,"impliedVolPercentile":0.0279},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"AMTM\",,,,,undefined,":{"symbol":"AMTM","floatShares":151915839,"roa":"3.08%","roe":"4.29%","lyrEps":0.27,"volumeRatio":0.427006,"shares":243597992,"dividePrice":0,"high":20.33,"amplitude":0.025755,"preClose":20.19,"low":19.81,"week52Low":19.21,"pbRate":"1.04","psRate":"0.34","week52High":38.11,"institutionHeld":0,"latestPrice":19.96,"committee":0.904762,"eps":0.831,"divideRate":0,"volume":540038,"delay":0,"ttmEps":0.831,"open":20.285,"prevYearClose":29,"prevWeekClose":19.46,"prevMonthClose":19.99,"prevQuarterClose":20.67,"fiveDayClose":19.46,"twentyDayClose":20.61,"sixtyDayClose":20.38},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/AMTM\",params:#limit:5,,,undefined,":[{"market":"US","date":"2026-08-10","symbol":"AMTM","fiscalQuarterEnding":"2026/06","expectedEps":0.59,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1786334400000,"reportTimeType":"post","actualEps":0.64},{"market":"US","date":"2026-05-11","symbol":"AMTM","fiscalQuarterEnding":"2026/03","expectedEps":0.55,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1778472000000,"reportTimeType":"post","actualEps":0.58},{"market":"US","date":"2026-02-09","symbol":"AMTM","fiscalQuarterEnding":"2025/12","expectedEps":0.5,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1770613200000,"reportTimeType":"post","actualEps":0.51},{"market":"US","date":"2025-11-24","symbol":"AMTM","fiscalQuarterEnding":"2025/09","expectedEps":0.57,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1763960400000,"reportTimeType":"post","actualEps":0.6},{"market":"US","date":"2025-08-05","symbol":"AMTM","fiscalQuarterEnding":"2025/06","expectedEps":0.51,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1754366400000,"reportTimeType":"post","actualEps":0.54}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"AMTM\",market:\"US\",,,undefined,":[],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"AMTM\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0.0833,"buy":0.3333,"hold":0.5,"sell":0.0833,"strongSell":0,"meanLabel":"HOLD","meanPercent":0.5,"analysts":12,"updateTime":1780027200000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/AMTM\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"AMTM","date":"2026-09-17","current":24.019254,"percent":0.317172,"low":-191.621635,"twenty":-63.064605,"median":63.983201,"eighty":117.780423,"high":389.163872,"avg":56.682565,"sd":143.071621,"marketCap":4860787490},"quantilePoints":[{"date":"2024-09-27","current":-54.858299,"twenty":-61.12843,"median":-58.779802,"eighty":-56.576494,"marketCap":6245343041},{"date":"2024-10-04","current":-56.569972,"twenty":-61.12843,"median":-56.569972,"eighty":-54.628275,"marketCap":6440208519},{"date":"2024-10-11","current":-57.488941,"twenty":-58.568233,"median":-55.286706,"eighty":-54.411466,"marketCap":6544828453},{"date":"2024-10-18","current":-62.618066,"twenty":-62.143621,"median":-57.488941,"eighty":-54.561065,"marketCap":7128753668},{"date":"2024-10-25","current":-63.366063,"twenty":-62.796682,"median":-60.244774,"eighty":-54.756503,"marketCap":7213909429},{"date":"2024-11-01","current":-65.802397,"twenty":-63.755021,"median":-61.699097,"eighty":-54.960878,"marketCap":7491273906},{"date":"2024-11-08","current":-71.38032,"twenty":-64.943268,"median":-61.902125,"eighty":-55.338194,"marketCap":8126292578},{"date":"2024-11-15","current":-53.855811,"twenty":-65.819494,"median":-61.912811,"eighty":-55.338194,"marketCap":6131214759},{"date":"2024-11-22","current":-52.210216,"twenty":-64.943268,"median":-61.763211,"eighty":-54.411466,"marketCap":5943872086},{"date":"2024-11-29","current":-52.039246,"twenty":-64.267934,"median":-60.993842,"eighty":-53.355721,"marketCap":5924407912},{"date":"2024-12-06","current":-49.517426,"twenty":-64.088414,"median":-57.721958,"eighty":-52.36409,"marketCap":5637311348},{"date":"2024-12-13","current":-49.26097,"twenty":-63.85333,"median":-56.505858,"eighty":-51.19294,"marketCap":5608115087},{"date":"2024-12-20","current":-56.87932,"twenty":-63.958902,"median":-56.87932,"eighty":-51.547705,"marketCap":4664104266},{"date":"2024-12-27","current":-60.766222,"twenty":-63.76955,"median":-57.721958,"eighty":-51.902469,"marketCap":4982830223},{"date":"2025-01-03","current":-66.967463,"twenty":-64.11406,"median":-59.253001,"eighty":-52.039246,"marketCap":5491331940},{"date":"2025-01-10","current":-66.789437,"twenty":-64.610998,"median":-60.321157,"eighty":-52.176022,"marketCap":5476733805},{"date":"2025-01-17","current":-67.620225,"twenty":-66.02906,"median":-60.929412,"eighty":-52.517964,"marketCap":5544858437},{"date":"2025-01-24","current":-64.059704,"twenty":-66.200286,"median":-61.51744,"eighty":-52.77442,"marketCap":5252895728},{"date":"2025-01-31","current":-62.220102,"twenty":-66.063382,"median":-61.335784,"eighty":-52.906923,"marketCap":5102048329},{"date":"2025-02-07","current":-185.916612,"twenty":-66.725898,"median":-61.763211,"eighty":-52.979585,"marketCap":5391581760},{"date":"2025-02-14","current":-166.116829,"twenty":-67.65583,"median":-61.912811,"eighty":-53.522418,"marketCap":4817388034},{"date":"2025-02-21","current":-167.794777,"twenty":-68.516289,"median":-62.398128,"eighty":-53.914877,"marketCap":4866048520},{"date":"2025-02-28","current":-164.774471,"twenty":-69.359601,"median":-63.193962,"eighty":-54.11538,"marketCap":4778459646},{"date":"2025-03-07","current":-167.710879,"twenty":-120.822476,"median":-63.366063,"eighty":-54.368723,"marketCap":4863615495},{"date":"2025-03-14","current":-150.176325,"twenty":-154.236959,"median":-63.660699,"eighty":-54.539694,"marketCap":4355113425},{"date":"2025-03-21","current":-153.700015,"twenty":-154.857799,"median":-63.881678,"eighty":-54.705604,"marketCap":4457300444},{"date":"2025-03-28","current":-151.602581,"twenty":-155.411522,"median":-64.086882,"eighty":-54.926685,"marketCap":4396474837},{"date":"2025-04-04","current":-146.568737,"twenty":-155.411522,"median":-64.370516,"eighty":-55.235218,"marketCap":4250493382},{"date":"2025-04-11","current":-152.27376,"twenty":-154.891358,"median":-65.687661,"eighty":-55.793375,"marketCap":4415939031},{"date":"2025-04-17","current":-157.643193,"twenty":-156.45185,"median":-65.919939,"eighty":-56.222122,"marketCap":4571652584},{"date":"2025-04-25","current":-183.903075,"twenty":-157.173367,"median":-66.251196,"eighty":-56.46739,"marketCap":5333189177},{"date":"2025-05-02","current":-183.399691,"twenty":-159.32114,"median":-66.776772,"eighty":-56.631842,"marketCap":5318591032},{"date":"2025-05-09","current":322.554347,"twenty":-159.32114,"median":-66.700424,"eighty":-55.668762,"marketCap":5160869546},{"date":"2025-05-16","current":332.135169,"twenty":-157.911664,"median":-66.080543,"eighty":-54.518322,"marketCap":5314162701},{"date":"2025-05-23","current":322.554347,"twenty":-157.592854,"median":-65.802397,"eighty":-53.189025,"marketCap":5160869546},{"date":"2025-05-30","current":309.62784,"twenty":-157.3915,"median":-64.386085,"eighty":-52.594901,"marketCap":4954045448},{"date":"2025-06-06","current":331.983092,"twenty":-157.223706,"median":-64.190731,"eighty":-51.333991,"marketCap":5311729476},{"date":"2025-06-13","current":349.167742,"twenty":-156.972013,"median":-64.049946,"eighty":-50.970678,"marketCap":5586683865},{"date":"2025-06-20","current":332.743475,"twenty":-156.904895,"median":-63.822336,"eighty":-49.466135,"marketCap":5323895599},{"date":"2025-06-27","current":365.592008,"twenty":-156.686762,"median":-63.504976,"eighty":-47.692312,"marketCap":5849472130},{"date":"2025-07-03","current":368.177309,"twenty":-156.082701,"median":-63.344691,"eighty":310.722791,"marketCap":5890836950},{"date":"2025-07-11","current":365.287855,"twenty":-155.411522,"median":-63.064605,"eighty":316.319208,"marketCap":5844605681},{"date":"2025-07-18","current":388.403489,"twenty":-155.059153,"median":-62.309115,"eighty":322.554347,"marketCap":6214455832},{"date":"2025-07-25","current":384.905729,"twenty":-154.857799,"median":-61.89144,"eighty":323.801374,"marketCap":6158491665},{"date":"2025-08-01","current":379.735127,"twenty":-154.740343,"median":-61.51744,"eighty":329.884436,"marketCap":6075762025},{"date":"2025-08-08","current":121.102795,"twenty":-154.606107,"median":-60.766222,"eighty":332.043923,"marketCap":6297345332},{"date":"2025-08-15","current":119.04386,"twenty":-154.538989,"median":-60.425005,"eighty":329.884436,"marketCap":6190280728},{"date":"2025-08-22","current":113.568966,"twenty":-154.438312,"median":-59.371685,"eighty":326.386675,"marketCap":5905586214},{"date":"2025-08-29","current":118.154775,"twenty":-154.018825,"median":-58.896949,"eighty":324.440096,"marketCap":6144048286},{"date":"2025-09-05","current":113.101026,"twenty":-153.750354,"median":-57.834717,"eighty":324.075112,"marketCap":5881253349},{"date":"2025-09-12","current":112.071559,"twenty":-153.700015,"median":-56.87932,"eighty":323.89262,"marketCap":5827721047},{"date":"2025-09-19","current":104.210172,"twenty":-153.632897,"median":-56.30448,"eighty":323.43639,"marketCap":5418928924},{"date":"2025-09-26","current":104.631317,"twenty":-153.196631,"median":-55.029264,"eighty":322.919331,"marketCap":5440828502},{"date":"2025-10-03","current":117.686835,"twenty":-152.525452,"median":-54.55038,"eighty":322.554347,"marketCap":6119715421},{"date":"2025-10-10","current":111.837589,"twenty":-152.005288,"median":-54.003475,"eighty":322.554347,"marketCap":5815554615},{"date":"2025-10-17","current":106.08193,"twenty":-151.401227,"median":-52.968899,"eighty":322.189363,"marketCap":5516260382},{"date":"2025-10-24","current":108.374835,"twenty":-150.730048,"median":-52.594901,"eighty":321.398565,"marketCap":5635491418},{"date":"2025-10-31","current":102.478795,"twenty":-150.075648,"median":-51.953761,"eighty":320.242783,"marketCap":5328897325},{"date":"2025-11-07","current":101.964061,"twenty":-149.924633,"median":-51.098906,"eighty":317.231668,"marketCap":5302131174},{"date":"2025-11-14","current":103.695438,"twenty":-148.582275,"median":-50.981364,"eighty":314.372629,"marketCap":5392162773},{"date":"2025-11-21","current":114.083699,"twenty":-145.863999,"median":-50.457765,"eighty":314.129306,"marketCap":5932352365},{"date":"2025-11-28","current":105.669856,"twenty":-144.437744,"median":-49.26097,"eighty":313.703492,"marketCap":6974210510},{"date":"2025-12-05","current":107.958201,"twenty":-142.826914,"median":-48.277887,"eighty":311.817742,"marketCap":7125241266},{"date":"2025-12-12","current":111.206174,"twenty":-141.400658,"median":93.586384,"eighty":306.464648,"marketCap":7339607498},{"date":"2025-12-19","current":105.891309,"twenty":-124.550791,"median":101.262152,"eighty":259.878385,"marketCap":6988826390},{"date":"2025-12-26","current":110.394181,"twenty":-71.38032,"median":102.174634,"eighty":124.144403,"marketCap":7286015940},{"date":"2026-01-02","current":107.035481,"twenty":-70.722168,"median":102.59578,"eighty":123.171089,"marketCap":7064341768},{"date":"2026-01-09","current":119.898949,"twenty":-70.10665,"median":103.695438,"eighty":121.729834,"marketCap":7913330653},{"date":"2026-01-16","current":127.69035,"twenty":-69.685327,"median":104.06979,"eighty":126.730272,"marketCap":8427563103},{"date":"2026-01-23","current":131.309105,"twenty":-69.23531,"median":104.164929,"eighty":127.719891,"marketCap":8666400924},{"date":"2026-01-30","current":137.069572,"twenty":-68.946779,"median":104.584523,"eighty":129.544039,"marketCap":9046591741},{"date":"2026-02-06","current":134.410895,"twenty":-68.8701,"median":104.865287,"eighty":131.966389,"marketCap":8871119056},{"date":"2026-02-13","current":74.848273,"twenty":-68.694315,"median":104.631317,"eighty":131.966389,"marketCap":7335130742},{"date":"2026-02-20","current":79.702085,"twenty":-68.516289,"median":104.537729,"eighty":131.64144,"marketCap":7810804335},{"date":"2026-02-27","current":75.246534,"twenty":-68.253558,"median":104.094739,"eighty":131.043237,"marketCap":7374160370},{"date":"2026-03-06","current":76.09284,"twenty":-67.911529,"median":103.882614,"eighty":130.629666,"marketCap":7457098330},{"date":"2026-03-13","current":69.695765,"twenty":-67.673633,"median":102.993528,"eighty":129.898529,"marketCap":6830184928},{"date":"2026-03-20","current":67.704457,"twenty":-67.35912,"median":102.385207,"eighty":128.702124,"marketCap":6635036787},{"date":"2026-03-27","current":66.061628,"twenty":-66.896253,"median":101.262152,"eighty":128.310708,"marketCap":6474039571},{"date":"2026-04-02","current":65.563801,"twenty":-66.784371,"median":97.049916,"eighty":127.970988,"marketCap":6425252535},{"date":"2026-04-10","current":66.036737,"twenty":-66.751371,"median":79.80165,"eighty":127.749432,"marketCap":6471600219},{"date":"2026-04-17","current":68.451197,"twenty":-66.610578,"median":77.399636,"eighty":127.557416,"marketCap":6708217340},{"date":"2026-04-24","current":66.883043,"twenty":-66.234226,"median":76.83958,"eighty":127.018296,"marketCap":6554538179},{"date":"2026-05-01","current":65.289997,"twenty":-66.132025,"median":76.204851,"eighty":126.922288,"marketCap":6398419666},{"date":"2026-05-08","current":61.133142,"twenty":-65.964819,"median":75.420774,"eighty":126.161611,"marketCap":5991047922},{"date":"2026-05-15","current":38.380773,"twenty":-65.836591,"median":74.997621,"eighty":124.174779,"marketCap":5680354416},{"date":"2026-05-22","current":38.232202,"twenty":-65.756503,"median":74.698925,"eighty":123.901074,"marketCap":5658365948},{"date":"2026-05-29","current":39.354737,"twenty":-65.572925,"median":73.553923,"eighty":122.92776,"marketCap":5824501044},{"date":"2026-06-05","current":38.446805,"twenty":-64.386085,"median":70.678973,"eighty":121.430353,"marketCap":5690127069},{"date":"2026-06-12","current":36.449354,"twenty":-64.370516,"median":69.446851,"eighty":121.102795,"marketCap":5394504323},{"date":"2026-06-18","current":35.491898,"twenty":-64.288024,"median":68.824568,"eighty":120.578702,"marketCap":5252800858},{"date":"2026-06-26","current":33.16429,"twenty":-64.144728,"median":68.712557,"eighty":120.110763,"marketCap":4908314848},{"date":"2026-07-02","current":33.345876,"twenty":-64.081446,"median":68.637883,"eighty":119.949983,"marketCap":4935189643},{"date":"2026-07-10","current":35.161741,"twenty":-64.053849,"median":68.401415,"eighty":119.610507,"marketCap":5203937594},{"date":"2026-07-17","current":34.286824,"twenty":-63.948985,"median":67.642229,"eighty":119.193601,"marketCap":5074449945},{"date":"2026-07-24","current":36.333799,"twenty":-63.846073,"median":67.355978,"eighty":118.791172,"marketCap":5377402181},{"date":"2026-07-31","current":35.871578,"twenty":-63.798599,"median":66.883043,"eighty":118.546641,"marketCap":5308993611},{"date":"2026-08-07","current":39.354737,"twenty":-63.681158,"median":66.559455,"eighty":118.321429,"marketCap":5824501044},{"date":"2026-08-14","current":25.972814,"twenty":-63.515662,"median":66.186085,"eighty":118.154775,"marketCap":5298453969},{"date":"2026-08-21","current":24.702339,"twenty":-63.417354,"median":65.800269,"eighty":118.154775,"marketCap":5039277171},{"date":"2026-08-28","current":24.486598,"twenty":-63.348966,"median":65.289997,"eighty":118.079905,"marketCap":4995266017},{"date":"2026-09-04","current":24.103059,"twenty":-63.32332,"median":64.692604,"eighty":117.911446,"marketCap":4917023965},{"date":"2026-09-11","current":23.44385,"twenty":-63.271577,"median":64.33168,"eighty":117.817858,"marketCap":4782545438},{"date":"2026-09-17","current":23.82739,"twenty":-63.064605,"median":63.983201,"eighty":117.780423,"marketCap":4860787490}],"updateTime":1789758556498},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"AMTM\",pageSize:20,pageCount:1,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"21603959","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828026055727-AMTM","pdf_url":"","pub_time":1786479909000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"AMTM","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/2011286/0001628280-26-055727-index.html","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828026055727/amtm-20260703.htm","primary":true,"translateUrl":"","linkName":"amtm-20260703.htm","type":"10-Q","id":"NTFILECozDeQumuALgQDmm","market":"us","size":1375675},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828026055727/amtm070326ex311.htm","primary":false,"translateUrl":"","linkName":"amtm070326ex311.htm","type":"EX-31.1","id":"NTFILE24ASDuqEpN2aSFQP","market":"us","size":9110},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828026055727/amtm070326ex312.htm","primary":false,"translateUrl":"","linkName":"amtm070326ex312.htm","type":"EX-31.2","id":"NTFILE4kydEB9wZX22HXkB","market":"us","size":9092},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828026055727/amtm070326ex321.htm","primary":false,"translateUrl":"","linkName":"amtm070326ex321.htm","type":"EX-32.1","id":"NTFILE6un4Gp9xv3sSpusW","market":"us","size":4863},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828026055727/amtm070326ex322.htm","primary":false,"translateUrl":"","linkName":"amtm070326ex322.htm","type":"EX-32.2","id":"NTFILEDT5C8VNZc8tBT9c7","market":"us","size":4876},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828026055727/amtm-20260703_g1.jpg","primary":false,"translateUrl":"","linkName":"amtm-20260703_g1.jpg","type":"GRAPHIC","id":"NTFILEH8V1NmoVbwJkghT8","market":"us","size":203890}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2026-08-12 04:25","pubTimestamp":1786479909,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21598356","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828026055294-AMTM","pdf_url":"","pub_time":1786334400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"AMTM","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/2011286/000162828026055294/0001628280-26-055294-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828026055294/exhibit991-august102026.htm","primary":true,"translateUrl":"","linkName":"exhibit991-august102026.htm","type":"EX-99.1","id":"NTFILECmDdniqNVH6dq9QY","market":"us","size":634275},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828026055294/amtm-20260810.htm","primary":false,"translateUrl":"","linkName":"amtm-20260810.htm","type":"8-K","id":"NTFILE8rTVZjrrhVkLSbQm","market":"us","size":60728},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828026055294/amtm-20260810_g1.jpg","primary":false,"translateUrl":"","linkName":"amtm-20260810_g1.jpg","type":"GRAPHIC","id":"NTFILE4zDgyunyubkqaN1Y","market":"us","size":203890}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2026-08-10 12:00","pubTimestamp":1786334400,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21586681","market":"us","labels":[],"media":"sec.gov","original_id":"AN76321226000027-AMTM","pdf_url":"","pub_time":1785988800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","symbol":"AMTM","title":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/2011286/000076321226000027/0000763212-26-000027-index.htm","us_notice_code":"Form SCHEDULE 13G","us_title_en":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/763212/000076321226000027/xslSCHEDULE_13G_X02/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"SCHEDULE 13G","id":"NTFILEHxMd8391ZPzYxb5z","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2026-08-06 12:00","pubTimestamp":1785988800,"title_zh":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21247631","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828026034156-AMTM","pdf_url":"","pub_time":1778558400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"AMTM","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/2011286/000162828026034156/0001628280-26-034156-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828026034156/amtm-20260403.htm","primary":true,"translateUrl":"","linkName":"amtm-20260403.htm","type":"10-Q","id":"NTFILE4Nm9uwsyZEDFSetu","market":"us","size":1344806},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828026034156/amtm040326ex311.htm","primary":false,"translateUrl":"","linkName":"amtm040326ex311.htm","type":"EX-31.1","id":"NTFILE8S3kBWVnZvQdZirS","market":"us","size":9095},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828026034156/amtm040326ex312.htm","primary":false,"translateUrl":"","linkName":"amtm040326ex312.htm","type":"EX-31.2","id":"NTFILECQ1WS1LUth6CNFkC","market":"us","size":9077},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828026034156/amtm040326ex321.htm","primary":false,"translateUrl":"","linkName":"amtm040326ex321.htm","type":"EX-32.1","id":"NTFILE4XTVpEM2FcqqxmvC","market":"us","size":4849},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828026034156/amtm040326ex322.htm","primary":false,"translateUrl":"","linkName":"amtm040326ex322.htm","type":"EX-32.2","id":"NTFILE5cazSkveEGUPDKLd","market":"us","size":4862},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828026034156/amtm-20260403_g1.jpg","primary":false,"translateUrl":"","linkName":"amtm-20260403_g1.jpg","type":"GRAPHIC","id":"NTFILECcusAH58oeeZs8mG","market":"us","size":203890}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2026-05-12 12:00","pubTimestamp":1778558400,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21241303","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828026033648-AMTM","pdf_url":"","pub_time":1778472000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"AMTM","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/2011286/000162828026033648/0001628280-26-033648-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828026033648/exhibit991-may112026.htm","primary":true,"translateUrl":"","linkName":"exhibit991-may112026.htm","type":"EX-99.1","id":"NTFILE8yGDLLxz3juLDTJu","market":"us","size":544120},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828026033648/amtm-20260511.htm","primary":false,"translateUrl":"","linkName":"amtm-20260511.htm","type":"8-K","id":"NTFILE9ZaSbVUpC2Ga51LV","market":"us","size":60702},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828026033648/amtm-20260511_g1.jpg","primary":false,"translateUrl":"","linkName":"amtm-20260511_g1.jpg","type":"GRAPHIC","id":"NTFILEG7hdXQgmfVdWvYKm","market":"us","size":203890}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2026-05-11 12:00","pubTimestamp":1778472000,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21225346","market":"us","labels":[],"media":"sec.gov","original_id":"AN91420826000176-AMTM","pdf_url":"","pub_time":1778126400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SCHEDULE 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]","symbol":"AMTM","title":"Form SCHEDULE 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/2011286/000091420826000176/0000914208-26-000176-index.htm","us_notice_code":"Form SCHEDULE 13G/A","us_title_en":"Form SCHEDULE 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/914208/000091420826000176/xslSCHEDULE_13G_X02/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"SCHEDULE 13G/A","id":"NTFILE4LuvA83VejJpGcYJ","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2026-05-07 12:00","pubTimestamp":1778126400,"title_zh":"Form SCHEDULE 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21154316","market":"us","labels":[],"media":"sec.gov","original_id":"AN201128626000011-AMTM","pdf_url":"","pub_time":1777348800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"AMTM","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/2011286/000201128626000011/0002011286-26-000011-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-10.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000201128626000011/exhibit101-1stamendment.htm","primary":true,"translateUrl":"","linkName":"exhibit101-1stamendment.htm","type":"EX-10.1","id":"NTFILEGgtjW6acqW16HXjo","market":"us","size":2438237},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000201128626000011/amtm-20260424.htm","primary":false,"translateUrl":"","linkName":"amtm-20260424.htm","type":"8-K","id":"NTFILEAAPtGuUXpEdRqDi4","market":"us","size":102330},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000201128626000011/amtm-20260424_g1.jpg","primary":false,"translateUrl":"","linkName":"amtm-20260424_g1.jpg","type":"GRAPHIC","id":"NTFILEGnp1LkKa4oUYmFT7","market":"us","size":203890}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2026-04-28 12:00","pubTimestamp":1777348800,"title_zh":"Form 8-K - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20719580","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828026006679-AMTM","pdf_url":"","pub_time":1770699600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"AMTM","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/2011286/000162828026006679/0001628280-26-006679-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.07: Submission of Matters to a Vote of Security Holders","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"GRAPHIC","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828026006679/amtm-20260206_g1.jpg","primary":true,"translateUrl":"","linkName":"amtm-20260206_g1.jpg","type":"GRAPHIC","id":"NTFILETJ6b4JaMDrNn5srN","market":"us","size":203890},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828026006679/amtm-20260206.htm","primary":false,"translateUrl":"","linkName":"amtm-20260206.htm","type":"8-K","id":"NTFILEHfXF1ZcQWRUTu2nP","market":"us","size":119238}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2026-02-10 13:00","pubTimestamp":1770699600,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.07: Submission of Matters to a Vote of Security Holders","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20719545","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828026006676-AMTM","pdf_url":"","pub_time":1770699600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"AMTM","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/2011286/000162828026006676/0001628280-26-006676-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828026006676/amtm-20260102.htm","primary":true,"translateUrl":"","linkName":"amtm-20260102.htm","type":"10-Q","id":"NTFILEAqjeyLGtPeJZsH7E","market":"us","size":865513},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828026006676/amtm010226ex311.htm","primary":false,"translateUrl":"","linkName":"amtm010226ex311.htm","type":"EX-31.1","id":"NTFILEBT4sBiBCuPZSaDQL","market":"us","size":10502},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828026006676/amtm010226ex312.htm","primary":false,"translateUrl":"","linkName":"amtm010226ex312.htm","type":"EX-31.2","id":"NTFILE5eRMV3dcKvwkYDvS","market":"us","size":10556},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828026006676/amtm010226ex321.htm","primary":false,"translateUrl":"","linkName":"amtm010226ex321.htm","type":"EX-32.1","id":"NTFILE5aDGutpaddghzAC2","market":"us","size":4856},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828026006676/amtm010226ex322.htm","primary":false,"translateUrl":"","linkName":"amtm010226ex322.htm","type":"EX-32.2","id":"NTFILE4s8hXgfre7ErEQuF","market":"us","size":4869},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828026006676/amtm-20260102_g1.jpg","primary":false,"translateUrl":"","linkName":"amtm-20260102_g1.jpg","type":"GRAPHIC","id":"NTFILE4cewqekxkVAoYoMA","market":"us","size":203890}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2026-02-10 13:00","pubTimestamp":1770699600,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20716156","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828026006491-AMTM","pdf_url":"","pub_time":1770613200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"AMTM","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/2011286/000162828026006491/0001628280-26-006491-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828026006491/exhibit991-february92026.htm","primary":true,"translateUrl":"","linkName":"exhibit991-february92026.htm","type":"EX-99.1","id":"NTFILE2sjsBXopCNVFftw5","market":"us","size":335495},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828026006491/amtm-20260209.htm","primary":false,"translateUrl":"","linkName":"amtm-20260209.htm","type":"8-K","id":"NTFILECWpgWLLbpNbYCinQ","market":"us","size":68308},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828026006491/amtm-20260209_g1.jpg","primary":false,"translateUrl":"","linkName":"amtm-20260209_g1.jpg","type":"GRAPHIC","id":"NTFILE8x2EWJfePriSHpKE","market":"us","size":203890}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2026-02-09 13:00","pubTimestamp":1770613200,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20450682","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828025053993-AMTM","pdf_url":"","pub_time":1764046800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"AMTM","title":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/2011286/000162828025053993/0001628280-25-053993-index.htm","us_notice_code":"Form 10-K","us_title_en":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828025053993/amtm-20251003.htm","primary":true,"translateUrl":"","linkName":"amtm-20251003.htm","type":"10-K","id":"NTFILEBqMyDwmquKe2UEvQ","market":"us","size":2388234},{"description":"EX-21.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828025053993/amtm100325ex211.htm","primary":false,"translateUrl":"","linkName":"amtm100325ex211.htm","type":"EX-21.1","id":"NTFILEBtH5u8x9GogyXNCW","market":"us","size":93039},{"description":"EX-23.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828025053993/amtm100325ex231.htm","primary":false,"translateUrl":"","linkName":"amtm100325ex231.htm","type":"EX-23.1","id":"NTFILEHTGXACqXMQgEeJ2v","market":"us","size":4263},{"description":"EX-31.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828025053993/amtm100325ex311.htm","primary":false,"translateUrl":"","linkName":"amtm100325ex311.htm","type":"EX-31.1","id":"NTFILE66Zux3PH81eqz2yv","market":"us","size":10499},{"description":"EX-31.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828025053993/amtm100325ex312.htm","primary":false,"translateUrl":"","linkName":"amtm100325ex312.htm","type":"EX-31.2","id":"NTFILE9RLx7VDUXXaMu74M","market":"us","size":10553},{"description":"EX-32.1","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828025053993/amtm100325ex321.htm","primary":false,"translateUrl":"","linkName":"amtm100325ex321.htm","type":"EX-32.1","id":"NTFILE3aM1dRFfxGTJPSUE","market":"us","size":4852},{"description":"EX-32.2","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828025053993/amtm100325ex322.htm","primary":false,"translateUrl":"","linkName":"amtm100325ex322.htm","type":"EX-32.2","id":"NTFILEEpYfceQ9QvHMg9vK","market":"us","size":4865},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828025053993/amtm-20251003_g1.jpg","primary":false,"translateUrl":"","linkName":"amtm-20251003_g1.jpg","type":"GRAPHIC","id":"NTFILECtsVXGSEr5RNKfU4","market":"us","size":203890},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828025053993/amtm-20251003_g2.jpg","primary":false,"translateUrl":"","linkName":"amtm-20251003_g2.jpg","type":"GRAPHIC","id":"NTFILECBBr9uu459YWWgPj","market":"us","size":92151}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Annual Report","pubTime":"2025-11-25 13:00","pubTimestamp":1764046800,"title_zh":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20445487","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828025053839-AMTM","pdf_url":"","pub_time":1763960400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"AMTM","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/2011286/000162828025053839/0001628280-25-053839-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828025053839/exhibit991-november242025.htm","primary":true,"translateUrl":"","linkName":"exhibit991-november242025.htm","type":"EX-99.1","id":"NTFILEF57zTo1Fo8Kpps9A","market":"us","size":671236},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828025053839/amtm-20251124.htm","primary":false,"translateUrl":"","linkName":"amtm-20251124.htm","type":"8-K","id":"NTFILEFEpQ8Zd7rxTTJdwf","market":"us","size":68342},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828025053839/amtm-20251124_g1.jpg","primary":false,"translateUrl":"","linkName":"amtm-20251124_g1.jpg","type":"GRAPHIC","id":"NTFILEEXnWVJturvbipDgk","market":"us","size":203890}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-11-24 13:00","pubTimestamp":1763960400,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19956956","market":"us","labels":[],"media":"sec.gov","original_id":"AN201128625000163-AMTM","pdf_url":"","pub_time":1754511598000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"AMTM","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/2011286/0002011286-25-000163-index.html","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000201128625000163/amtm-20250627.htm","primary":true,"translateUrl":"","linkName":"amtm-20250627.htm","type":"10-Q","id":"NTFILEHDVpPbK3pF62DAep","market":"us","size":1327428},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000201128625000163/amtm062725ex311.htm","primary":false,"translateUrl":"","linkName":"amtm062725ex311.htm","type":"EX-31.1","id":"NTFILEB1sguEjs6xv9SGpA","market":"us","size":9097},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000201128625000163/amtm062725ex312.htm","primary":false,"translateUrl":"","linkName":"amtm062725ex312.htm","type":"EX-31.2","id":"NTFILEHGq5SgmrjypMXf8h","market":"us","size":9079},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000201128625000163/amtm062725ex321.htm","primary":false,"translateUrl":"","linkName":"amtm062725ex321.htm","type":"EX-32.1","id":"NTFILE9DvrZPD3XFnAA5g3","market":"us","size":4851},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000201128625000163/amtm062725ex322.htm","primary":false,"translateUrl":"","linkName":"amtm062725ex322.htm","type":"EX-32.2","id":"NTFILEE1EZXmHZQt9Kc3Ty","market":"us","size":4864},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000201128625000163/amtm-20250627_g1.jpg","primary":false,"translateUrl":"","linkName":"amtm-20250627_g1.jpg","type":"GRAPHIC","id":"NTFILEG7tp6LHddNAp6BdU","market":"us","size":203890}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2025-08-07 04:19","pubTimestamp":1754511598,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19950393","market":"us","labels":[],"media":"sec.gov","original_id":"AN201128625000158-AMTM","pdf_url":"","pub_time":1754366400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"AMTM","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/2011286/000201128625000158/0002011286-25-000158-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000201128625000158/exhibit991-august52025.htm","primary":true,"translateUrl":"","linkName":"exhibit991-august52025.htm","type":"EX-99.1","id":"NTFILE3DEUP81Uu4ek4Cqg","market":"us","size":609136},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000201128625000158/amtm-20250805.htm","primary":false,"translateUrl":"","linkName":"amtm-20250805.htm","type":"8-K","id":"NTFILEzepC7ywkEkoM1VkG","market":"us","size":77151},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000201128625000158/amtm-20250805_g1.jpg","primary":false,"translateUrl":"","linkName":"amtm-20250805_g1.jpg","type":"GRAPHIC","id":"NTFILEF8ArZujSKjgBi8yH","market":"us","size":203890}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-08-05 12:00","pubTimestamp":1754366400,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19611861","market":"us","labels":[],"media":"sec.gov","original_id":"AN201128625000141-AMTM","pdf_url":"","pub_time":1746590400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"AMTM","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/2011286/000201128625000141/0002011286-25-000141-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000201128625000141/amtm-20250328.htm","primary":true,"translateUrl":"","linkName":"amtm-20250328.htm","type":"10-Q","id":"NTFILEH3ASCoy48NUhr2Qy","market":"us","size":1327489},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000201128625000141/amtm032825ex311.htm","primary":false,"translateUrl":"","linkName":"amtm032825ex311.htm","type":"EX-31.1","id":"NTFILE5Z9CpZZCFr3PDpW1","market":"us","size":9189},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000201128625000141/amtm032825ex312.htm","primary":false,"translateUrl":"","linkName":"amtm032825ex312.htm","type":"EX-31.2","id":"NTFILE6gXCFytPAyNf5jwM","market":"us","size":9171},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000201128625000141/amtm032825ex321.htm","primary":false,"translateUrl":"","linkName":"amtm032825ex321.htm","type":"EX-32.1","id":"NTFILEBDuVUNXxGtyd2yHR","market":"us","size":4904},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000201128625000141/amtm032825ex322.htm","primary":false,"translateUrl":"","linkName":"amtm032825ex322.htm","type":"EX-32.2","id":"NTFILEBPKQj2dnW84Q6Vbq","market":"us","size":4917},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000201128625000141/amtm-20250328_g1.jpg","primary":false,"translateUrl":"","linkName":"amtm-20250328_g1.jpg","type":"GRAPHIC","id":"NTFILEEVUHsZam3QUZ5sPF","market":"us","size":203890}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2025-05-07 12:00","pubTimestamp":1746590400,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19605750","market":"us","labels":[],"media":"sec.gov","original_id":"AN201128625000135-AMTM","pdf_url":"","pub_time":1746504000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"AMTM","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/2011286/000201128625000135/0002011286-25-000135-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000201128625000135/exhibit991-may62025.htm","primary":true,"translateUrl":"","linkName":"exhibit991-may62025.htm","type":"EX-99.1","id":"NTFILE4cfbbM7Hof6ZFPnk","market":"us","size":562388},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000201128625000135/amtm-20250506.htm","primary":false,"translateUrl":"","linkName":"amtm-20250506.htm","type":"8-K","id":"NTFILE39H8drCSuPYEQYZc","market":"us","size":77757},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000201128625000135/amtm-20250506_g1.jpg","primary":false,"translateUrl":"","linkName":"amtm-20250506_g1.jpg","type":"GRAPHIC","id":"NTFILEAMyfa7mUhj4Hzxw1","market":"us","size":203890}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-05-06 12:00","pubTimestamp":1746504000,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19364338","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828025011478-AMTM","pdf_url":"","pub_time":1741579200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form CORRESP - Correspondence","symbol":"AMTM","title":"Form CORRESP - Correspondence","titleType":"Correspondence","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/2011286/000162828025011478/0001628280-25-011478-index.htm","us_notice_code":"Form CORRESP","us_title_en":"Form CORRESP - Correspondence","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828025011478/filename1.htm","primary":true,"translateUrl":"","linkName":"filename1.htm","type":"CORRESP","id":"NTFILEETZT4B4ZX16CqbZ9","market":"us","size":9698}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Correspondence","pubTime":"2025-03-10 12:00","pubTimestamp":1741579200,"title_zh":"Form CORRESP - Correspondence","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19364336","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828025011481-AMTM","pdf_url":"","pub_time":1741579200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form CORRESP - Correspondence","symbol":"AMTM","title":"Form CORRESP - Correspondence","titleType":"Correspondence","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/2011286/000162828025011481/0001628280-25-011481-index.htm","us_notice_code":"Form CORRESP","us_title_en":"Form CORRESP - Correspondence","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828025011481/filename1.htm","primary":true,"translateUrl":"","linkName":"filename1.htm","type":"CORRESP","id":"NTFILE2sX5Sj5akdEX7a2S","market":"us","size":10824}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Correspondence","pubTime":"2025-03-10 12:00","pubTimestamp":1741579200,"title_zh":"Form CORRESP - Correspondence","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19220808","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828025011468-AMTM","pdf_url":"","pub_time":1741579200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form S-1 - General form for registration of securities under the Securities Act of 1933","symbol":"AMTM","title":"Form S-1 - General form for registration of securities under the Securities Act of 1933","titleType":"Public Prospectus","type":"usProspectusesRegistrations","url":"https://www.sec.gov/Archives/edgar/data/2011286/000162828025011468/0001628280-25-011468-index.htm","us_notice_code":"Form S-1","us_title_en":"Form S-1 - General form for registration of securities under the Securities Act of 1933","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"S-1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828025011468/amentumholdingsinc-sx1shelf.htm","primary":true,"translateUrl":"","linkName":"amentumholdingsinc-sx1shelf.htm","type":"S-1","id":"NTFILE9Y8FG8vcT3vpNXrR","market":"us","size":711588},{"description":"EX-FILING FEES","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828025011468/exhibit107-sx1shelf.htm","primary":false,"translateUrl":"","linkName":"exhibit107-sx1shelf.htm","type":"EX-FILING FEES","id":"NTFILEHiJTZ6QU8Y2aQNEr","market":"us","size":24376},{"description":"EX-1.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828025011468/exhibit11-sx1shelf.htm","primary":false,"translateUrl":"","linkName":"exhibit11-sx1shelf.htm","type":"EX-1.1","id":"NTFILE2Lijax3UunXcz45L","market":"us","size":283787},{"description":"EX-5.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828025011468/exhibit51-sx1shelf.htm","primary":false,"translateUrl":"","linkName":"exhibit51-sx1shelf.htm","type":"EX-5.1","id":"NTFILEHqauwpGcGnEeRnnL","market":"us","size":7894},{"description":"EX-21.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828025011468/exhibit211-sx1shelf.htm","primary":false,"translateUrl":"","linkName":"exhibit211-sx1shelf.htm","type":"EX-21.1","id":"NTFILE7xJJnAdraxLJYZ8T","market":"us","size":158471},{"description":"EX-23.1","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828025011468/exhibit231-sx1shelf.htm","primary":false,"translateUrl":"","linkName":"exhibit231-sx1shelf.htm","type":"EX-23.1","id":"NTFILE822DXV5JqfQBTudw","market":"us","size":2178},{"description":"EX-23.2","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828025011468/exhibit232-sx1shelf.htm","primary":false,"translateUrl":"","linkName":"exhibit232-sx1shelf.htm","type":"EX-23.2","id":"NTFILEHKy3VZXmnwdD2RfZ","market":"us","size":2153},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828025011468/amentumlogo.jpg","primary":false,"translateUrl":"","linkName":"amentumlogo.jpg","type":"GRAPHIC","id":"NTFILEEDRnzBy64SU3hH9J","market":"us","size":62367},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828025011468/backcover.jpg","primary":false,"translateUrl":"","linkName":"backcover.jpg","type":"GRAPHIC","id":"NTFILE3Mcocs1UiMsZXwn9","market":"us","size":7814},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828025011468/footer.jpg","primary":false,"translateUrl":"","linkName":"footer.jpg","type":"GRAPHIC","id":"NTFILE3g6Sx4QkBbfJUMEe","market":"us","size":577995},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000162828025011468/header.jpg","primary":false,"translateUrl":"","linkName":"header.jpg","type":"GRAPHIC","id":"NTFILE8GYtncKPVguZF211","market":"us","size":16561}],"type_name":"Recruitment Registration","type_name_en":"Recruitment Registration","titleTypeEn":"Public Prospectus","us_type":"招股注册","us_type_zh":"招股注册","earn_infos":[],"event_type":"important_notice","event_name":"Public Prospectus","pubTime":"2025-03-10 12:00","pubTimestamp":1741579200,"title_zh":"Form S-1 - General form for registration of securities under the Securities Act of 1933","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19216758","market":"us","labels":[],"media":"sec.gov","original_id":"AN201128625000094-AMTM","pdf_url":"","pub_time":1741323600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"AMTM","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/2011286/000201128625000094/0002011286-25-000094-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-23.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000201128625000094/exhibit231-consentofindepe.htm","primary":true,"translateUrl":"","linkName":"exhibit231-consentofindepe.htm","type":"EX-23.1","id":"NTFILEGVg6v5jt1ArJUY1y","market":"us","size":3201},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000201128625000094/amtm-20250307.htm","primary":false,"translateUrl":"","linkName":"amtm-20250307.htm","type":"8-K","id":"NTFILE7UsoU1uZpaMidbyK","market":"us","size":98682},{"description":"EX-99.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000201128625000094/exhibit991-updatedform10xk.htm","primary":false,"translateUrl":"","linkName":"exhibit991-updatedform10xk.htm","type":"EX-99.1","id":"NTFILEGECfjTbyup42PU9J","market":"us","size":1484506},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/2011286/000201128625000094/amtm-20250307_g1.jpg","primary":false,"translateUrl":"","linkName":"amtm-20250307_g1.jpg","type":"GRAPHIC","id":"NTFILE2oHhLCBbEopTFUJx","market":"us","size":203890}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-03-07 13:00","pubTimestamp":1741323600,"title_zh":"Form 8-K - Current report","summary_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":3,"pageCount":1,"totalSize":41,"code":"91000000","status":"200"}]}}