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SEI U.S. headquarters

Address:
1 Freedom Valley Drive
Oaks, PA 19456
United States

Phone: 
Toll-free: 1-800-DIAL-SEI (800-342-5734)
Local: 610-676-1000

Monday-Thursday: 8:30 a.m. - 6:30 p.m. Eastern
Friday: 8:30 a.m. - 5 p.m. Eastern
Closed on major holidays.

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What we do

We deliver technology and investment solutions that connect the financial services industry.

technology

Technology and operations

Powering the future of wealth with enterprise platform solutions and outsourced operations that address complex business challenges.

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Asset management

Connecting investors to what matters most, so they can achieve their goals and make confident decisions.