0001752724-20-022243.txt : 20200218 0001752724-20-022243.hdr.sgml : 20200218 20200218105045 ACCESSION NUMBER: 0001752724-20-022243 CONFORMED SUBMISSION TYPE: NPORT-P PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20191231 FILED AS OF DATE: 20200218 PERIOD START: 20191231 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: 20624004 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 S000027022 William Blair Low Duration Fund C000081288 Class N WBLNX C000081289 Class I WBLIX C000081290 Class R6 WBLJX NPORT-P 1 primary_doc.xml NPORT-P false 0000822632 XXXXXXXX S000027022 C000081288 C000081289 C000081290 WILLIAM BLAIR FUNDS 811-05344 0000822632 SNQR0U5FDV8EZZX4W051 150 NORTH RIVERSIDE PLAZA CHICAGO 60606 312-364-8000 William Blair Low Duration Fund S000027022 549300RRFEVNFIB5NY92 2019-12-31 2019-12-31 N 91893634.62 15494645.53 76398989.09 0 0 0 0 0 0 0 0 0 0 0 0 0 0 USD N Bristol-Myers Squibb Co HLYYNH7UQUORYSJQCN42 110122BY3 1000000.00000000 PA USD 1016985.75000000 1.331150794157 Long DBT CORP US N 2 2022-05-16 Fixed 2.60000000 N N N N N N GM Financial Securitized Term Auto Receivables Tr N/A 36255JAC8 459481.90000000 PA USD 459404.84000000 0.601323192194 Long ABS-O CORP US N 2 2021-07-16 Floating 1.85000000 N N N N N N LLOYDS BANK PLC H7FNTJ4851HG0EXQ1Z70 53944VAS8 1500000.00000000 PA USD 1508012.25000000 1.973864141348 Long DBT CORP GB N 2 2022-08-14 Fixed 2.25000000 N N N N N N PFS Financing Corp. 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