Growth Metrics

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

Historic Net Margin for Ameren Illinois (AILIO) over the last 17 years, with Q3 2025 value amounting to 23.71%.

  • Ameren Illinois' Net Margin rose 27300.0% to 23.71% in Q3 2025 from the same period last year, while for Sep 2025 it was 15.75%, marking a year-over-year decrease of 39200.0%. This contributed to the annual value of 15.51% for FY2024, which is 1500.0% up from last year.
  • Per Ameren Illinois' latest filing, its Net Margin stood at 23.71% for Q3 2025, which was up 27300.0% from 12.38% recorded in Q2 2025.
  • Ameren Illinois' Net Margin's 5-year high stood at 205.19% during Q4 2023, with a 5-year trough of 7.97% in Q4 2022.
  • For the 5-year period, Ameren Illinois' Net Margin averaged around 25.26%, with its median value being 14.06% (2021).
  • Its Net Margin has fluctuated over the past 5 years, first surged by 1972300bps in 2023, then plummeted by -1945300bps in 2024.
  • Ameren Illinois' Net Margin (Quarter) stood at 8.09% in 2021, then decreased by -2bps to 7.97% in 2022, then soared by 2476bps to 205.19% in 2023, then plummeted by -95bps to 10.66% in 2024, then skyrocketed by 122bps to 23.71% in 2025.
  • Its last three reported values are 23.71% in Q3 2025, 12.38% for Q2 2025, and 13.78% during Q1 2025.