Growth Metrics

Ameren (AEE) Operating Expenses (2016 - 2026)

Ameren has reported Operating Expenses over the past 17 years, most recently at $1.4 billion for Q4 2025.

  • For Q4 2025, Operating Expenses fell 18.42% year-over-year to $1.4 billion; the TTM value through Dec 2025 reached $6.8 billion, up 10.91%, while the annual FY2025 figure was $6.8 billion, 10.91% up from the prior year.
  • Operating Expenses for Q4 2025 was $1.4 billion at Ameren, down from $1.9 billion in the prior quarter.
  • Over five years, Operating Expenses peaked at $1.9 billion in Q3 2025 and troughed at $1.2 billion in Q2 2021.
  • A 5-year average of $1.5 billion and a median of $1.4 billion in 2023 define the central range for Operating Expenses.
  • Biggest five-year swings in Operating Expenses: decreased 23.5% in 2023 and later soared 35.89% in 2025.
  • Year by year, Operating Expenses stood at $1.3 billion in 2021, then skyrocketed by 31.31% to $1.8 billion in 2022, then fell by 23.5% to $1.4 billion in 2023, then rose by 28.73% to $1.7 billion in 2024, then decreased by 18.42% to $1.4 billion in 2025.
  • Business Quant data shows Operating Expenses for AEE at $1.4 billion in Q4 2025, $1.9 billion in Q3 2025, and $1.8 billion in Q2 2025.