Ameren (AEE) Market Capitalization (2009 - 2026)

Ameren has reported Market Capitalization for 18 years, with the latest figure at $31.3 billion in Q2 2026.

• On a quarterly basis, Market Capitalization rose 20.49% year-over-year to $31.3 billion in Q2 2026; TTM through Jun 2026 was $31.3 billion, a 20.49% increase from a year earlier, with the FY2025 full-year figure at $27.6 billion, up 14.72% from the prior year.
• Market Capitalization was $31.3 billion for Q2 2026 at Ameren, up from $30.4 billion in the prior quarter.
• The five-year high for Market Capitalization was $31.3 billion in Q2 2026, with the low at $19.0 billion in Q2 2024.
• Average Market Capitalization over 5 years is $24.0 billion, with a median of $23.3 billion recorded in 2022.
• The sharpest annual moves came in 2023 and 2025: Market Capitalization dropped 17.31% in 2023, then soared 37.63% in 2025.
• Over 5 years, Market Capitalization stood at $23.3 billion in 2022, then dropped by 17.31% to $19.3 billion in 2023, then rose by 24.89% to $24.1 billion in 2024, then grew by 14.72% to $27.6 billion in 2025, then rose by 13.36% to $31.3 billion in 2026.
• The last three Market Capitalization figures came in at $31.3 billion (Q2 2026), $30.4 billion (Q1 2026), and $27.6 billion (Q4 2025), per Business Quant data.