Growth Metrics

Ameren Illinois (AILIO) FCF Margin (2016 - 2025)

Historic FCF Margin for Ameren Illinois (AILIO) over the last 17 years, with Q3 2025 value amounting to 4.3%.

  • Ameren Illinois' FCF Margin rose 153400.0% to 4.3% in Q3 2025 from the same period last year, while for Sep 2025 it was 13.33%, marking a year-over-year increase of 140400.0%. This contributed to the annual value of 20.41% for FY2024, which is 66400.0% down from last year.
  • As of Q3 2025, Ameren Illinois' FCF Margin stood at 4.3%, which was up 153400.0% from 9.19% recorded in Q2 2025.
  • Ameren Illinois' 5-year FCF Margin high stood at 36.33% for Q3 2021, and its period low was 640.26% during Q4 2023.
  • Moreover, its 5-year median value for FCF Margin was 16.22% (2022), whereas its average is 46.07%.
  • In the last 5 years, Ameren Illinois' FCF Margin tumbled by -6280400bps in 2023 and then soared by 6158900bps in 2024.
  • Quarter analysis of 5 years shows Ameren Illinois' FCF Margin stood at 25.7% in 2021, then surged by 52bps to 12.22% in 2022, then tumbled by -5140bps to 640.26% in 2023, then soared by 96bps to 24.37% in 2024, then surged by 118bps to 4.3% in 2025.
  • Its FCF Margin was 4.3% in Q3 2025, compared to 9.19% in Q2 2025 and 30.19% in Q1 2025.