A leading global asset management company

SEI is a leading global provider of asset management, investment processing and investment operations.

For over 52 years, we have anticipated market changes and created innovative business solutions to help our clients achieve lasting success. We began as a fintech startup in 1968 and have evolved into one of the largest manager of managers in the world, now listed on the NASDAQ.

Through our subsidiaries and partnerships, we manage or administer £938 billion in mutual fund and pooled or separately managed assets, including £288 billion in assets under management and £635 billion in client assets under administration.

SEI Asset Management provides advisers with outsourced investment and technology solutions designed to help strengthen client relationships and improve their business success. These solutions include funds, model portfolios, manager research and goals-based tools and technology.

Read about the evolution of our company



*As of 30 June 2021. All currency conversions are as of 30 June 2021, with an exchange rate of 1 USD to 0.72197 GBP.