Company Story
1968 - SEI Investments Company was founded by Alfred P. West Jr.
1971 - SEI introduced its first mutual fund, the SEI Index Fund.
1981 - SEI launched its first institutional investment management product.
1991 - SEI went public with an initial public offering (IPO).
1994 - SEI acquired the investment management business of the Philadelphia Savings Fund Society.
2000 - SEI launched its wealth management business, SEI Private Wealth Management.
2004 - SEI acquired the investment management business of Merrill Lynch Investment Managers.
2011 - SEI launched its global wealth source platform.
2013 - SEI acquired the investment management business of Architas.
2017 - SEI launched its institutional group, SEI Novus.
2020 - SEI acquired the investment management business of Nerine Holdings.