0001752724-21-081072.txt : 20210423 0001752724-21-081072.hdr.sgml : 20210423 20210423100838 ACCESSION NUMBER: 0001752724-21-081072 CONFORMED SUBMISSION TYPE: NPORT-P PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210228 FILED AS OF DATE: 20210423 PERIOD START: 20210831 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MFS SERIES TRUST I CENTRAL INDEX KEY: 0000798244 IRS NUMBER: 000000000 STATE OF INCORPORATION: MA FISCAL YEAR END: 1130 FILING VALUES: FORM TYPE: NPORT-P SEC ACT: 1940 Act SEC FILE NUMBER: 811-04777 FILM NUMBER: 21847262 BUSINESS ADDRESS: STREET 1: 111 HUNTINGTON AVENUE STREET 2: 24TH FLOOR CITY: BOSTON STATE: MA ZIP: 02199 BUSINESS PHONE: 18006372929 MAIL ADDRESS: STREET 1: 111 HUNTINGTON AVENUE STREET 2: 24TH FLOOR CITY: BOSTON STATE: MA ZIP: 02199 FORMER COMPANY: FORMER CONFORMED NAME: MFS SERIES TRUST I /MA/ DATE OF NAME CHANGE: 19940427 FORMER COMPANY: FORMER CONFORMED NAME: MFS LIFETIME MANAGED SECTORS FUND DATE OF NAME CHANGE: 19930408 FORMER COMPANY: FORMER 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