Ameren (AEE) Operating Expenses (2009 - 2026)

Ameren's Operating Expenses history runs 18 years deep, the most recent figure standing at $1.6 billion for Q1 2026.

• In Q1 2026, Operating Expenses fell 1.38% year-over-year to $1.6 billion; the TTM figure through Mar 2026 stood at $6.8 billion (up 6.65% YoY), while the FY2025 annual figure was $6.8 billion, up 10.91% from the prior year.
• Operating Expenses was $1.6 billion for Q1 2026 at Ameren, up from $1.4 billion in the prior quarter.
• In the past five years, Operating Expenses ranged from a high of $1.9 billion in Q3 2025 to a low of $1.3 billion in Q2 2024.
• Historically, Operating Expenses has averaged $1.6 billion across 5 years, with a median of $1.6 billion in 2024.
• The sharpest annual moves came in 2023 and 2025: Operating Expenses declined 23.5% in 2023, then soared 35.89% in 2025.
• A 5-year view of Operating Expenses shows it stood at $1.8 billion in 2022, then dropped by 23.5% to $1.4 billion in 2023, then gained by 28.73% to $1.7 billion in 2024, then slipped by 18.42% to $1.4 billion in 2025, then rose by 15.61% to $1.6 billion in 2026.
• The last three Operating Expenses figures came in at $1.6 billion (Q1 2026), $1.4 billion (Q4 2025), and $1.9 billion (Q3 2025), per Business Quant data.