The corporation, formed by J.P. Morgan & Co.partners Henry S. Morgan (grandson of J.P. Morgan), Harold Stanley and others, came into existence on September 16, 1935, in response to the Glass-Steagall Act that required the splitting of commercial and investment banking businesses. In its first year the company operated with a 24% market share (US$1.1 billion) in public offerings and private placements. The main areas of business for the firm today are Global Wealth Management, Institutional Securities, and Investment Management.