Ameren Corp. (AEE)
Ameren Market Cap: 26.44B for Dec. 10, 2025
Market Cap Chart
Historical Data
Market Capitalization Definition
Market Capitalization measures the total value of a company based on their stock price multiplied by the shares outstanding. This metric is important because it gives you an idea of the size of a company, and how the size has changed over time. When studying companies from a relative basis, it would make sense to compare companies that have a similar market capitalization because factors like market share, economies of scale, and business models would also be similar.
Market Cap Range, Past 5 Years
Market Cap Benchmarks
| NextEra Energy, Inc. | 169.23B |
| CenterPoint Energy, Inc. | 24.47B |
| Entergy Corp. | 41.67B |
| WEC Energy Group, Inc. | 33.71B |
| Vistra Corp. | 55.96B |
Market Cap Related Metrics
| PE Ratio | 18.80 |
| PS Ratio | 2.957 |
| PEG Ratio | 0.8425 |
| Price to Book Value | 2.069 |
| Price | 97.74 |
| Earnings Yield | 5.32% |
| PEGY Ratio | 0.7460 |
| Operating PE Ratio | 14.21 |
| Normalized PE Ratio | 19.03 |