William Blair Growth Fund Class N 

This fund primarily invests in a diverse array of U.S. equity holdings, encompassing common shares and other ownership interests such as convertible securities. It seeks out growth-oriented companies of all sizes based in the United States that are anticipated to exhibit strong, high-quality growth attributes. The market capitalization of the companies whose equities are held generally falls within the entire spectrum of the Russell 3000® Index, from its smallest to its largest constituent firms.