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Outsourced technology, operations, and investment solutions to help wealth management firms power growth.

Who we are.

  • $8.1 trillion

    assets on our wealth management platforms*

  • 9 of top 20

    U.S. banks are clients**

  • 58 years

    since founding

What we do.

We help banks, wealth managers, and independent trust companies unify their business, reduce friction, and deliver on client goals.

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Global wealth management technology and operations

Modern, fully integrated wealth management technology and outsourced operations solutions to streamline your business—all powered by the SEI Wealth Platform℠.

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Investment solutions

Seamlessly deliver curated investment strategies designed to help you build portfolios tailored to client goals, risk profiles, and preferences.

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Professional services

Expert consulting, technology and operations infrastructure support, and strategic guidance to help you streamline your operations, drive growth, and scale your business more efficiently.

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Data, analytics, and information management

SEI Data Cloud is a fully managed data platform that provides seamless access to near real-time data and advanced analytics, so you can quickly act on insights.

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Managed IT services

Comprehensive offerings that strengthen cybersecurity, enhance network operations, and scale cloud infrastructure.

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Connect with us.

See how we can customize solutions for your organization.

Important Information:

Investment services provided by SEI Investments Management Corporation, a wholly owned subsidiary of SEI Investments Company (SEI).

*As of 12/31/25.
*As of March 31, 2026, Based on the American Bankers Association’s “25 Largest Institutions by Fiduciary Assets” list of FDIC regulated institutions, published as of Nov. 25, 2025.