SEI to Announce Third-Quarter 2016 Earnings on Thursday, October 20, 2016

October 13, 2016

Public Invited to Monitor Conference Call at 4:30 p.m. Eastern Time

OAKS, Pa., Oct. 13, 2016 – SEI Investments Company (NASDAQ: SEIC) announced today that it intends to release earnings for the third-quarter 2016 on Thursday, October 20, 2016, immediately after the market closes. The company will hold a conference call to discuss these financial results beginning at 4:30 p.m. Eastern time. Please note the new times for both press release distribution and the conference call. These new times will continue on a going-forward basis, due to feedback received from investors.

The public is invited to listen to the call at seic.com/investors.  The live webcast may also be accessed at many financial services websites, including Google Finance and Yahoo Finance.

Replays will be available shortly after the call at the above websites and also at (USA) 800-475-6701; (International) 320-365-3844; Access Code: 404239.

About SEI

SEI (NASDAQ:SEIC) is a leading global provider of investment processing, investment management, and investment operations solutions that help corporations, financial institutions, financial advisors, and ultra-high-net-worth families create and manage wealth. As of June 30, 2016, through its subsidiaries and partnerships in which the company has a significant interest, SEI manages or administers $707 billion in mutual fund and pooled or separately managed assets, including $269 billion in assets under management and $438 billion in client assets under administration. For more information, visit seic.com.