Growth Metrics

Ameren Illinois (AILLO) Shares Outstanding (Weighted Average) (2016 - 2025)

Historic Shares Outstanding (Weighted Average) for Ameren Illinois (AILLO) over the last 17 years, with Q3 2025 value amounting to $270.4 million.

  • Ameren Illinois' Shares Outstanding (Weighted Average) rose 134.93% to $270.4 million in Q3 2025 from the same period last year, while for Sep 2025 it was $270.4 million, marking a year-over-year increase of 134.93%. This contributed to the annual value of $266.8 million for FY2024, which is 152.21% up from last year.
  • According to the latest figures from Q3 2025, Ameren Illinois' Shares Outstanding (Weighted Average) is $270.4 million, which was up 134.93% from $270.3 million recorded in Q2 2025.
  • In the past 5 years, Ameren Illinois' Shares Outstanding (Weighted Average) ranged from a high of $270.4 million in Q3 2025 and a low of $254.4 million during Q1 2021
  • Its 5-year average for Shares Outstanding (Weighted Average) is $262.4 million, with a median of $262.6 million in 2023.
  • Per our database at Business Quant, Ameren Illinois' Shares Outstanding (Weighted Average) soared by 412.79% in 2021 and then surged by 42.75% in 2022.
  • Ameren Illinois' Shares Outstanding (Weighted Average) (Quarter) stood at $256.3 million in 2021, then rose by 0.82% to $258.4 million in 2022, then grew by 1.7% to $262.8 million in 2023, then grew by 1.52% to $266.8 million in 2024, then increased by 1.35% to $270.4 million in 2025.
  • Its last three reported values are $270.4 million in Q3 2025, $270.3 million for Q2 2025, and $270.0 million during Q1 2025.