Investor contact: Media contact: Brad Burke Alicia Rudd SEI SEI +1 610-676-5350 +1 610-676-3887 bburke2@seic.com arudd@seic.com Pages: 9 FOR IMMEDIATE RELEASE SEI Reports Fourth-Quarter 2025 Financial Results OAKS, Pa., Jan. 28, 2026 – SEI Investments Company (NASDAQ:SEIC) today announced financial results for the fourth quarter 2025. Relative to the fourth quarter 2024, EPS increased by 16%, and revenue and operating income grew by 9% and 11%, respectively, with operating margin increasing to 27%. Consolid ...