Growth Metrics

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

Historic Return on Capital Employed for Ameren Illinois (AILIO) 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.
  • According to the latest figures from Q3 2025, Ameren Illinois' Return on Capital Employed is 0.04%, which was down 0.0% from 0.04% recorded in Q2 2025.
  • Over the past 5 years, Ameren Illinois' Return on Capital Employed peaked at 0.05% during Q1 2021, and registered a low of 0.04% during Q1 2025.
  • For the 5-year period, Ameren Illinois' Return on Capital Employed averaged around 0.04%, with its median value being 0.04% (2022).
  • Examining YoY changes over the last 5 years, Ameren Illinois' Return on Capital Employed showed a top increase of 0bps in 2021 and a maximum decrease of 0bps in 2021.
  • Over the past 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 Return on Capital Employed was 0.04% in Q3 2025, compared to 0.04% in Q2 2025 and 0.04% in Q1 2025.