Accessibility StatementSkip Navigation SEI Wealth Platform to Drive Growth for U.K. Wealth Infrastructure Provider, Strategic Investment Opens Access to Different Part of Market LONDON and OAKS, Pa., Oct. 2, 2025 /PRNewswire/ -- SEI (NASDAQ:SEIC) today announced a strategic partnership between SEI Investments (Europe) Limited (SIEL) and Graphene, a U.K.-based Infrastructure-as-a- Service provider, to power the growth of Graphene's offering for wealth managers, family offices, and independent financial advi ...