1、Table of ContentsUNITED STATESSECURITIES AND EXCHANGE COMMISSIONWashington,D.C.20549_FORM 10-Q_ (Mark One)QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d)OF THE SECURITIES EXCHANGE ACT OF 1934For the quarterly period ended March 31,2025OR TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d)OF THE SECUR
2、ITIES EXCHANGE ACT OF 1934For the transition period from _ to _ Commission File Number:001-36384_MAGNITE,INC.(Exact name of registrant as specified in its charter)_Delaware20-8881738(State or other jurisdiction of incorporation ororganization)(I.R.S.Employer Identification No.)1250 Broadway,15th Flo
3、orNew York,New York 10001(Address of principal executive offices,including zip code)Registrants telephone number,including area code:(212)243-2769_Securities registered pursuant to Section 12(b)of the Act:Title of each classTrading Symbol(s)Name of each exchange on which registeredCommon stock,par v
4、alue$0.00001 per shareMGNINasdaq Global Select MarketIndicate by check mark whether the registrant(1)has filed all reports required to be filed by Section 13 or 15(d)of the SecuritiesExchange Act of 1934 during the preceding 12 months(or for such shorter period that the registrant was required to fi
5、le such reports),and(2)has been subject to such filing requirements for the past 90 days.Yes No Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant toRule 405 of Regulation S-T(232.405 of this chapter)during the pre
6、ceding 12 months(or for such shorter period that the registrant wasrequired to submit such files).Yes No Indicate by check mark whether the registrant is a large accelerated filer,an accelerated filer,a non-accelerated filer,a smaller reportingcompany,or an emerging growth company.See the definition