Form 497 - Definitive materials:
SEC Accession No. 0001193125-25-087151
Filing Date
2025-04-21
Accepted
2025-04-21 15:09:52
Documents
1
Effectiveness Date
2025-04-21

Document Format Files

Seq Description Document Type Size
1 497 d942461d497.htm 497 5265
  Complete submission text file 0001193125-25-087151.txt   7561

Series and Classes/Contracts Information:

Existing
  Status Name Ticker Symbol
CIK 0000822632      
Series S000008595   William Blair International Small Cap Growth Fund
Class/Contract C000023525   Class N WISNX
Class/Contract C000023526   Class I WISIX
Class/Contract C000023527   Class R6 WIISX
  Status Name Ticker Symbol
CIK 0000822632      
Series S000034349   William Blair Emerging Markets Small Cap Growth Fund
Class/Contract C000105753   Class I BESIX
Class/Contract C000105754   Class N WESNX
Class/Contract C000105755   Class R6 WESJX
Mailing Address 150 NORTH RIVERSIDE PLAZA CHICAGO IL 60606
Business Address 150 NORTH RIVERSIDE PLAZA CHICAGO IL 60606 3123648000
WILLIAM BLAIR FUNDS (Filer) CIK: 0000822632 (see all company filings)

EIN.: 000000000 | Fiscal Year End: 1231
Type: 497 | Act: 33 | File No.: 033-17463 | Film No.: 25852665