William Blair Liquidates the Mid Cap Growth Fund


June 29, 2023


Upon recommendation of the Adviser, the Board of Trustees of William Blair Funds (the “Trust”) approved the liquidation of the William Blair Mid Cap Growth Fund (the “Fund”). The Fund's Liquidation Date was June 28, 2023, and the final net asset value ("NAV") per share as of June 28, 2023 is as follows: 


 Fund  Ticker  CUSIP  Fund ID #

Final NAV Per Share

 Mid Cap Growth Fund - Class N  WCGNX  093001147  1846  7.4732
 Mid Cap Growth Fund - Class I  WCGIX  093001154  1845  8.6927
 Mid Cap Growth Fund - Class R6  WCGJX  969251628  8380  8.7137


Any shares of the Funds that have not been redeemed or exchanged prior to the Liquidation Date will be redeemed automatically at their NAV per share on the Liquidation Date.


For more information on the liquidation, please call William Blair Funds Shareholder Services or your William Blair client representative at the following numbers:


For Class N and Class I Shares:
Call: 1-800-635-2886

For Class R6 Shares
Call: 1-800-742-7272


If you are invested in the Fund through a financial intermediary, please contact that financial intermediary if you have any questions.

For more information on the Funds, please see the Annual Report and Semi-Annual Report here.