US StockDetailed Quotes

Provided by Tiger Trade Technology Pte. Ltd.

Amentum Holdings, Inc.

19.38

-0.1800-0.92%

Volume:403.91K

Turnover:7.82M

Market Cap:4.72B

PE:23.32

High:19.68

Open:19.68

Low:19.23

Close:19.56

52wk High:38.11

52wk Low:19.21

Shares:243.60M

Float Shares:151.92M

Volume Ratio:0.33

T/O Rate:0.27%

Dividend:- -

Dividend Rate:- -

EPS(TTM):0.8310

EPS(LYR):0.2700

ROE:4.29%

ROA:3.08%

PB:1.01

PE(LYR):71.78

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":"Tiger Brokers HK | Online Trading in stocks, bonds & ETFS","description":"Discover Tiger Brokers HK, an online trading platform for stocks&ETFs, options&futures, bonds and crypto. Open an account to enjoy low commission trading today!","keywords":"tiger trading,tiger security,tiger broker hk,tigers co ltd,tiger trade hk,tiger brokers hk,stock broker,securities broker,online brokerage,hong kong broker,hk broker,online stock trading,online trading platform,stock trading platforms,trading application,stock trading,stock trading hong kong,buying stocks in hong kong,tiger brokers","social":{"ogDescription":"Discover Tiger Brokers HK, an online trading platform for stocks&ETFs, options&futures, bonds and crypto. Open an account to enjoy low commission trading today!","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.0a0bd8dc.png","ogUrl":"https://www.atigrcrest.com/stock/AMTM/filings"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"HKG","license":"TBHK","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":19.38,"timestamp":1789150617210,"preClose":19.56,"halted":0,"volume":403910,"delay":0,"changeRate":-0.009202453987730048,"floatShares":151915839,"shares":243597992,"eps":0.831,"marketStatus":"Trading","change":-0.18,"latestTime":"09-11 14:17:00 EDT","open":19.675,"high":19.675,"low":19.23,"amount":7820460.989899999,"amplitude":0.022751,"askPrice":19.39,"askSize":532,"bidPrice":19.37,"bidSize":1,"shortable":3,"etf":0,"ttmEps":0.831,"tradingStatus":2,"nextMarketStatus":{"tag":"Post-Mkt","tradingStatus":3,"beginTime":1789156800000},"marketStatusCode":2,"adr":0,"exchange":"NYSE","adjPreClose":19.56,"preHourTrading":{"tag":"盘前","latestPrice":19.34,"preClose":19.56,"latestTime":"09:06 EDT","volume":399,"amount":7783.926213,"timestamp":1789132015230,"change":-0.22,"changeRate":-0.011247,"amplitude":0.024259},"postHourTrading":{"tag":"盘后","latestPrice":19.6,"preClose":19.56,"latestTime":"19:47 EDT","volume":19035,"amount":372361.52,"timestamp":1789084054481,"change":0.04,"changeRate":0.002045,"amplitude":0.002045},"volumeRatio":0.331256,"impliedVol":0.4676,"impliedVolPercentile":0.1912},"@#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":0.331256,"shares":243597992,"dividePrice":0,"high":19.675,"amplitude":0.022751,"preClose":19.56,"low":19.23,"week52Low":19.21,"pbRate":"1.01","psRate":"0.33","week52High":38.11,"institutionHeld":0,"latestPrice":19.38,"committee":-0.996248,"eps":0.831,"divideRate":0,"volume":403910,"delay":0,"ttmEps":0.831,"open":19.675,"prevYearClose":29,"prevWeekClose":20.06,"prevMonthClose":19.99,"prevQuarterClose":20.67,"fiveDayClose":20.11,"twentyDayClose":21.67,"sixtyDayClose":22.16},"@#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":"2026-09-10","current":23.3213,"percent":0.312245,"low":-191.621635,"twenty":-63.32332,"median":64.344126,"eighty":117.827217,"high":389.163872,"avg":57.018652,"sd":143.759276,"marketCap":4721418835},"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":"2026-09-10","current":23.14421,"twenty":-63.32332,"median":64.344126,"eighty":117.827217,"marketCap":4721418835}],"updateTime":1789150617275},"$inf$@#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"}]}}