UNITEDSTATES SECURITIESANDEXCHANGECOMMISSION WASHINGTON,D.C.20549 FORM20-F (MarkOne) ☐REGISTRATIONSTATEMENTPURSUANTTOSECTION12(b)OR(g)OFTHESECURITIESEXCHANGEACTOF1934 OR ☐ANNUALREPORTPURSUANTTOSECTION13OR15(d)OFTHESECURITIESEXCHANGEACTOF1934 ForthefiscalyearendedDecember31,2023. OR ☐TRANSITIONREPORTPURSUANTTOSECTION13OR15(d)OFTHESECURITIESEXCHANGEACTOF1934 OR ☐SHELLCOMPANYREPORTPURSUANTTOSECTION13OR15(d)OFTHESECURITIESEXCHANGEACTOF1934 Dateofeventrequiringthisshellcompanyreport Forthetransitionperiodfromto Commissionfilenumber:001-40486 ATRenewInc. (ExactnameofRegistrantasspecifiedinitscharter) N/A (TranslationofRegistrant’snameintoEnglish) CaymanIslands (Jurisdictionofincorporationororganization)12thFloor,No.6Building,433SonghuRoad,Shanghai ThePeople’sRepublicofChina +86215290-7031 (Addressofprincipalexecutiveoffices) ChenChen,ChiefFinancialOfficerTelephone:+86215290-7031Email:rex.chen@atrenew.com 12thFloor,No.6Building,433SonghuRoad,ShanghaiThePeople’sRepublicofChina (Name,Telephone,Emailand/orFacsimilenumberandAddressofCompanyContactPerson) SecuritiesregisteredortoberegisteredpursuanttoSection12(b)oftheAct: Titleofeachclass TradingSymbol(s) Nameofeachexchangeonwhichregistered Americandepositaryshares(everythreeADSsrepresenttwoClassAordinaryshares,parvalueUS$0.001pershare) RERENewYorkStockExchange ClassAordinaryshares,parvalueUS$0.001pershare*NewYorkStockExchange *Notfortrading,butonlyinconnectionwiththelistingontheNewYorkStockExchangeofAmericandepositaryshares. SecuritiesregisteredortoberegisteredpursuanttoSection12(g)oftheAct: None(TitleofClass) SecuritiesforwhichthereisareportingobligationpursuanttoSection15(d)oftheAct: None(TitleofClass) Indicatethenumberofoutstandingsharesofeachoftheissuer’sclassesofcapitalorcommonstockasofthecloseoftheperiodcoveredbytheannualreport. 87,795,879ClassAordinaryshares,47,240,103ClassBordinarysharesand11,287,336ClassCordinaryshares(excluding (i)2,084,384ClassAordinarysharesissuedtoourdepositarybankforthepurposeofbulkissuance,(ii)6,820,217ClassAordinarysharesunderlyingADSsrepurchasedbytheissuer,and(iii)5,420,246treasuryshares),parvalueUS$0.001pershare,asofDecember31,2023. Indicatebycheckmarkiftheregistrantisawell-knownseasonedissuer,asdefinedinRule405oftheSecuritiesAct.☐Yes☐ No Ifthisreportisanannualortransitionreport,indicatebycheckmarkiftheregistrantisnotrequiredtofilereportspursuanttoSection13or15(d)oftheSecuritiesExchangeActof1934.☐Yes☐No Note—CheckingtheboxabovewillnotrelieveanyregistrantrequiredtofilereportspursuanttoSection13or15(d)oftheSecuritiesExchangeActof1934fromtheirobligationsunderthoseSections. Indicatebycheckmarkwhethertheregistrant:(1)hasfiledallreportsrequiredtobefiledbySection13or15(d)oftheSecuritiesExchangeActof1934duringthepreceding12months(orforsuchshorterperiodthattheregistrantwasrequiredtofilesuchreports),and(2)hasbeensubjecttosuchfilingrequirementsforthepast90days.☐Yes☐No IndicatebycheckmarkwhethertheregistranthassubmittedelectronicallyeveryInteractiveDataFilerequiredtobesubmittedpursuanttoRule405ofRegulationS-T(§232.405ofthischapter)duringthepreceding12months(orforsuchshorterperiodthattheregistrantwasrequiredtosubmitsuchfiles).☐Yes☐No Indicatebycheckmarkwhethertheregistrantisalargeacceleratedfiler,anacceleratedfiler,anon-acceleratedfiler,oranemerginggrowthcompany.Seethedefinitionsof“largeacceleratedfiler,”“acceleratedfiler,”and“emerginggrowthcompany”inRule12b-2oftheExchangeAct. Largeacceleratedfiler☐Acceleratedfiler☐Non-acceleratedfiler☐Emerginggrowthcompany☐ IfanemerginggrowthcompanythatpreparesitsfinancialstatementsinaccordancewithU.S.GAAP,indicatebycheckmarkiftheregistranthaselectednottousetheextendedtransitionperiodforcomplyingwithanyneworrevisedfinancialaccountingstandardstprovidedpursuanttoSection13(a)oftheExchangeAct.☐ †Theterm“neworrevisedfinancialaccountingstandard”referstoanyupdateissuedbytheFinancialAccountingStandardsBoardtoitsAccountingStandardsCodificationafterApril5,2012. Indicatebycheckmarkwhethertheregistranthasfiledareportonandattestationtoitsmanagement’sassessmentoftheeffectivenessofitsinternalcontroloverfinancialreportingunderSection404(b)oftheSarbanes-OxleyAct(15U.S.C.7262(b))bytheregisteredpublicaccountingfirmthatpreparedorissueditsauditreport.☐ IfsecuritiesareregisteredpursuanttoSection12(b)oftheAct,indicatebycheckmarkwhetherthefinancialstatementsoftheregistrantincludedinthefilingreflectthecorrectionofanerrortopreviouslyissuedfinancialstatements.☐ Indicatebycheckmarkwhetheranyofthoseerrorcorrectionsarerestatementsthatrequiredarecoveryanalysisofincentive-basedcompensationreceivedbyanyoftheregistrant’sexecutiveofficersduringtherelevantrecoveryperiodpursuantto §240.10D-1(b).☐ Indicatebycheckmarkwhichbasisofaccountingtheregistranthasusedtopreparethefinancialstatementsincludedinthisfiling: U.S.GAAP☐InternationalFinancialReportingStandardsasissuedbytheInternationalAccountingStandardsBoard☐ Other☐ If“Other”hasbeencheckedinresponsetothepreviousquestion,indicatebycheckmarkwhichfinancialstatementitemtheregistranthaselectedt