0001644956-20-000006.txt : 20200812 0001644956-20-000006.hdr.sgml : 20200812 20200812121852 ACCESSION NUMBER: 0001644956-20-000006 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20200630 FILED AS OF DATE: 20200812 DATE AS OF CHANGE: 20200812 EFFECTIVENESS DATE: 20200812 FILER: COMPANY DATA: COMPANY CONFORMED NAME: WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC CENTRAL INDEX KEY: 0001644956 IRS NUMBER: 472614791 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-17022 FILM NUMBER: 201094830 BUSINESS ADDRESS: STREET 1: 150 NORTH RIVERSIDE PLAZA CITY: CHICAGO STATE: IL ZIP: 60606 BUSINESS PHONE: 312-236-1600 MAIL ADDRESS: STREET 1: 150 NORTH RIVERSIDE PLAZA CITY: CHICAGO STATE: IL ZIP: 60606 13F-HR 1 primary_doc.xml 13F-HR LIVE false false false 0001644956 XXXXXXXX 06-30-2020 06-30-2020 WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC

150 NORTH RIVERSIDE PLAZA CHICAGO IL 60606

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