Founded in 1968, SEI is a global provider of financial technology, operations, and asset management services. The firm serves clients across the financial services industry, including those in asset management, banking, wealth management, and institutional investing. Its technical domains span investment processing, fund administration, and solutions for private banking and wealth management.
Headquartered in Oaks, Pennsylvania, SEI maintains a presence across North America, Europe, Asia, and Africa. The company employs approximately 5,000 professionals. SEI is a publicly traded company on NASDAQ.
The firm's culture is guided by core values emphasizing inclusion, collaboration, and innovation. It operates an initiative called SEI Next, which explores emerging frontiers in the industry, and states it fosters an environment aimed at developing the next generation of industry leaders.






