0001410368-26-040081.txt : 20260424 0001410368-26-040081.hdr.sgml : 20260424 20260424131941 ACCESSION NUMBER: 0001410368-26-040081 CONFORMED SUBMISSION TYPE: NPORT-P PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20260228 FILED AS OF DATE: 20260424 DATE AS OF CHANGE: 20260424 PERIOD START: 20260831 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MFS SERIES TRUST IV CENTRAL INDEX KEY: 0000063068 ORGANIZATION NAME: EIN: 046382595 STATE OF INCORPORATION: MA FISCAL YEAR END: 1031 FILING VALUES: FORM TYPE: NPORT-P SEC ACT: 1940 Act SEC FILE NUMBER: 811-02594 FILM NUMBER: 26892063 BUSINESS ADDRESS: STREET 1: 111 HUNTINGTON AVENUE STREET 2: 21ST FLOOR CITY: BOSTON STATE: MA ZIP: 02199 BUSINESS PHONE: 18006372929 MAIL ADDRESS: STREET 1: 111 HUNTINGTON AVENUE STREET 2: 21ST FLOOR CITY: BOSTON STATE: MA ZIP: 02199 FORMER COMPANY: FORMER CONFORMED NAME: MFS MUNICIPAL BOND FUND /MA/ DATE OF NAME CHANGE: 19930910 FORMER COMPANY: FORMER CONFORMED NAME: MASSACHUSETTS CASH MANAGEMENT TRUST DATE OF 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