Sei Investments (SEIC) Tax Rate (2009 - 2026)

Sei Investments' Tax Rate history runs 18 years deep, the most recent figure standing at 23.41% for Q1 2026.

• On a quarterly basis, Tax Rate rose 56.0% year-over-year to 23.41% in Q1 2026; TTM through Mar 2026 was 21.87%, a 31.0% decrease from a year earlier, with the FY2025 full-year figure at 21.69%, down 48.0% from the prior year.
• Tax Rate improved to 23.41% in Q1 2026 per SEIC's latest filing, from 19.69% in the prior quarter.
• Across five years, Tax Rate topped out at 23.9% in Q2 2024 and bottomed at 18.15% in Q4 2022.
• The 5-year median for Tax Rate is 22.9% (2024), against an average of 22.08%.
• Across the five-year window, Tax Rate surged 147 bps in 2023 and sank 163 bps in 2025, its largest moves.
• Year by year, Tax Rate stood at 18.15% in 2022, then climbed by 8 bps to 19.61% in 2023, then retreated by 6 bps to 18.51% in 2024, then gained by 6 bps to 19.69% in 2025, then rose by 19 bps to 23.41% in 2026.
• Per Business Quant, the three latest SEIC Tax Rate figures stand at 23.41% (Q1 2026), 19.69% (Q4 2025), and 21.89% (Q3 2025).