Growth Metrics

Ameren Illinois (AILLO) Return on Equity (2016 - 2025)

Historic Return on Equity for Ameren Illinois (AILLO) over the last 17 years, with Q3 2025 value amounting to 0.11%.

  • Ameren Illinois' Return on Equity rose 200.0% to 0.11% in Q3 2025 from the same period last year, while for Sep 2025 it was 0.11%, marking a year-over-year increase of 200.0%. This contributed to the annual value of 0.1% for FY2024, which is 0.0% changed from last year.
  • Ameren Illinois' Return on Equity amounted to 0.11% in Q3 2025, which was up 200.0% from 0.1% recorded in Q2 2025.
  • Ameren Illinois' 5-year Return on Equity high stood at 0.11% for Q3 2025, and its period low was 0.1% during Q3 2024.
  • Over the past 5 years, Ameren Illinois' median Return on Equity value was 0.1% (recorded in 2023), while the average stood at 0.1%.
  • Per our database at Business Quant, Ameren Illinois' Return on Equity crashed by -100bps in 2024 and then surged by 200bps in 2025.
  • Ameren Illinois' Return on Equity (Quarter) stood at 0.1% in 2021, then increased by 2bps to 0.1% in 2022, then dropped by -1bps to 0.1% in 2023, then decreased by -4bps to 0.1% in 2024, then increased by 14bps to 0.11% in 2025.
  • Its last three reported values are 0.11% in Q3 2025, 0.1% for Q2 2025, and 0.1% during Q1 2025.