OAKS, Pa., March 18, 2025 /PRNewswire/ -- The Board of Directors of SEI Investments Company approved an increase in its stock repurchase program by an additional $500 million, increasing the available authorization under the program to approximately$556 million, which includes $56 million remaining under the company's existing share repurchase authorization.About SEI®SEI (NASDAQ:SEIC) is a leading global provider of financial technology, operations, and asset management services within the financial servic ...