Asset managers
Helping asset managers stay ahead of change.
Solving problems is our foundation.
Empowering clients is our mission.
What we do.
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Technology and operationsWe provide the foundation that powers your enterprise—linking platforms, data, and essential services to help everything run smoothly, securely, and at scale.
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Asset managementWe deliver personalized investment strategies and trusted expertise that help advisors, institutions, and families see the full picture—and act with confidence.
Who we serve.
Banks, wealth managers, and financial advisers
Powering the future of your business.
Institutional investors
Investment solutions that meet your goals.
By the numbers.
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$1.9T
AUM/AUA*
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4,900
global employees**
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$8.1T
assets on our wealth management platforms***
Featured insights.
*As of 12/31/25 through its subsidiaries and partnerships in which the company has a significant interest, SEI manages, advises, or administers approximately $1.9trillion in assets, including approximately $1.2 trillion in assets under administration and approximately $554.6 billion in assets under management, value in USD.
**As of 12/31/25.
***As of 12/31/25, value in USD.