1、UNITED STATESSECURITIES AND EXCHANGE COMMISSIONWASHINGTON,D.C.20549 FORM 10-QQUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d)OF THE SECURITIES EXCHANGE ACT OF 1934For the quarterly period endedMarch 31,2025OrTRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d)OF THE SECURITIES EXCHANGE ACT OF 1934Commi
2、ssion file number:001-16209 ARCH CAPITAL GROUP LTD.(Exact name of registrant as specified in its charter)Bermuda98-0374481(State or other jurisdic?on of incorpora?on or organiza?on)(I.R.S.Employer Iden?fica?on No.)Waterloo House,Ground Floor100 Pi?s Bay Road,PembrokeHM 08,Bermuda(441)278-9250(Addres
3、s of principal execu?ve offices)(Registrants telephone number,including area code)Securi?es registered pursuant to Sec?on 12(b)of the Exchange Act:Title of each classTrading Symbol(s)Name of each exchange on whichregisteredCommon shares,$0.0011 par value per shareACGLNASDAQ Stock MarketDepositary sh
4、ares,each represen?ng a 1/1000th interest in a 5.45%Series F preferred shareACGLONASDAQ Stock MarketDepositary shares,each represen?ng a 1/1000th interest in a 4.55%Series G preferred shareACGLNNASDAQ Stock MarketIndicate by check mark whether the registrant(1)has filed all reports required to be fi
5、led by Sec?on 13 or 15(d)of the Securi?es Exchange Actof 1934 during the preceding 12 months(or for such shorter period that the registrant was required to file such reports),and(2)has beensubject to such filing requirements for the past 90 days.Yes No Indicate by check mark whether the registrant h
6、as submi?ed electronically every Interac?ve Data File required to be submi?ed pursuant to Rule405 of Regula?on S-T(232.405 of this chapter)during the preceding 12 months(or for such shorter period that the registrant was required tosubmit such files).Yes No Indicate by check mark whether the registr