0001752724-22-052239.txt : 20220228 0001752724-22-052239.hdr.sgml : 20220228 20220228171911 ACCESSION NUMBER: 0001752724-22-052239 CONFORMED SUBMISSION TYPE: NPORT-P PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20211231 FILED AS OF DATE: 20220228 PERIOD START: 20211231 FILER: COMPANY DATA: COMPANY CONFORMED NAME: WILLIAM BLAIR FUNDS CENTRAL INDEX KEY: 0000822632 IRS NUMBER: 000000000 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: NPORT-P SEC ACT: 1940 Act SEC FILE NUMBER: 811-05344 FILM NUMBER: 22691500 BUSINESS ADDRESS: STREET 1: 150 NORTH RIVERSIDE PLAZA CITY: CHICAGO STATE: IL ZIP: 60606 BUSINESS PHONE: 3123648000 MAIL ADDRESS: STREET 1: 150 NORTH RIVERSIDE PLAZA CITY: CHICAGO STATE: IL ZIP: 60606 FORMER COMPANY: FORMER CONFORMED NAME: WILLIAM BLAIR MUTUAL FUNDS INC DATE OF NAME CHANGE: 19960112 FORMER COMPANY: FORMER CONFORMED NAME: BLAIR WILLIAM READY RESERVES INC DATE OF NAME CHANGE: 19920316 0000822632 S000008598 William Blair Short Duration Bond Fund C000023533 Class N 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143226.63000000 PA USD 143233.40000000 0.369073817696 Long ABS-O CORP US N 2 2024-08-15 Fixed 0.46000000 N N N N N N Freddie Mac S6XOOCT0IEG5ABCC6L87 31292LCA1 76776.57000000 PA USD 91228.20000000 0.235070451833 Long ABS-MBS USGSE US N 2 2041-04-01 Fixed 9.00000000 N N N N N N CHARLES SCHWAB CORP 549300VSGCJ7E698NM85 808513BQ7 470000.00000000 PA USD 471612.62000000 1.215218448611 Long DBT CORP US N 2 2026-05-13 Floating 0.57000000 N N N N N N GLAXOSMITHKLINE CAPITAL 549300U0LV41VX7LEP38 377373AL9 300000.00000000 PA USD 298693.80000000 0.769653314717 Long DBT CORP GB N 2 2023-10-01 Fixed 0.53400000 N N N N N N Fannie Mae B1V7KEBTPIMZEU4LTD58 3138EKE35 153490.57000000 PA USD 160590.90000000 0.413799410963 Long ABS-MBS USGSE US N 2 2026-06-01 Fixed 4.50000000 N N N N N N 2022-01-31 WILLIAM BLAIR FUNDS John Raczek John Raczek Principal Financial Officer