Growth Metrics

Ameren Illinois (AILLM) Return on Capital Employed (2016 - 2025)

Historic Return on Capital Employed for Ameren Illinois (AILLM) over the last 17 years, with Q3 2025 value amounting to 0.04%.

  • Ameren Illinois' Return on Capital Employed changed 0.0% to 0.04% in Q3 2025 from the same period last year, while for Sep 2025 it was 0.04%, marking a year-over-year change of 0.0%. This contributed to the annual value of 0.04% for FY2024, which is 0.0% changed from last year.
  • Ameren Illinois' Return on Capital Employed amounted to 0.04% in Q3 2025, which was down 0.0% from 0.04% recorded in Q2 2025.
  • In the past 5 years, Ameren Illinois' Return on Capital Employed registered a high of 0.05% during Q1 2021, and its lowest value of 0.04% during Q1 2025.
  • In the last 5 years, Ameren Illinois' Return on Capital Employed had a median value of 0.04% in 2022 and averaged 0.04%.
  • Data for Ameren Illinois' Return on Capital Employed shows a peak YoY increase of 0bps (in 2021) and a maximum YoY decrease of 0bps (in 2021) over the last 5 years.
  • Ameren Illinois' Return on Capital Employed (Quarter) stood at 0.04% in 2021, then increased by 7bps to 0.04% in 2022, then fell by -4bps to 0.04% in 2023, then decreased by -11bps to 0.04% in 2024, then increased by 13bps to 0.04% in 2025.
  • Its last three reported values are 0.04% in Q3 2025, 0.04% for Q2 2025, and 0.04% during Q1 2025.