William Blair & Company, L.L.C.: provides investment banking, asset management for private wealth and institutional clients, institutional sales and trading, equity research, and corporate and executive services. William Blair & Company, L.L.C. is registered with the U.S. Securities & Exchange Commission (SEC) and is a member of the Financial Industry Regulatory Authority (FINRA) and the Securities Investor Protection Corporation (SIPC). Registration with the SEC does not imply a certain level of skill or training. As of March 31, 2025, William Blair & Company, L.L.C. had approximately $74 billion in client assets, of which approximately $54 billion constitutes regulatory assets under management.
William Blair Investment Management, LLC: provides asset management services to institutional clients including the William Blair Funds. William Blair Investment Management, LLC is registered with the SEC and the U.S. Commodity Futures Trading Commission (CFTC) and is a member of the National Futures Association (NFA). Registration with the SEC and CFTC does not imply a certain level of skill or training. As of March 31, 2025, William Blair Investment Management, LLC had regulatory assets under management of approximately $65 billion.
William Blair International, Ltd: primarily provides investment banking, asset management, and institutional sales and trading services to professional clients. William Blair International, Ltd is authorised and regulated by the UK Financial Conduct Authority (FCA), having registration number 189068.