Exhibit 1.1 AFFILIATED MANAGERS GROUP, INC. COMMON STOCK (PAR VALUE $.01 PER SHARE) FORM OF UNDERWRITING AGREEMENT , 1999 Goldman, Sachs & Co., Merrill Lynch, Pierce, Fenner & Smith Incorporated, Morgan Stanley & Co. Incorporated, Schroder & Co. Inc.,...Underwriting Agreement • February 24th, 1999 • Affiliated Managers Group Inc • Investment advice • New York
