Ameren (AEE) Market Capitalization (2009 - 2026)
Ameren (AEE) reported Market Capitalization of $31.29 billion for Q2 2026, up 20.5% from $25.97 billion a year earlier and up 2.9% from the prior quarter.
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Analysis
Ameren (AEE) Market Capitalization (2009 - 2026) Analysis & Trends
For FY2025, Ameren posted Market Capitalization of $27.6 billion, up 14.7% from FY2024.
- Market Capitalization has a five-year compound annual growth rate of 6.9% (FY2020 to FY2025).
- By year, Market Capitalization came in at $24.06 billion in FY2024 (+24.9%), $19.26 billion in FY2023 (-17.3%), $23.3 billion in FY2022 (+1.6%) and $22.94 billion in FY2021 (+16.0%).
- The Q2 2026 figure ranks as the highest quarterly Market Capitalization in data going back to Q1 2009.
- Year over year, Market Capitalization has now increased in each of the last eight quarters, with growth averaging 23.3% over the last eight quarters.
- The high point for year-over-year Market Capitalization in five years was Q1 2025 (growth of 37.6%); the low point was Q4 2023 (a decline of 17.3%).
- Per Business Quant data, the three quarters before Q2 2026 came in at $30.41 billion (Q1 2026), $27.6 billion (Q4 2025) and $28.23 billion (Q3 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) |
|---|---|---|---|---|
| 1 | Wisconsin Electric Power | 99,216.00 Bn | 99,215.99 Bn | 911.30 Mn |
| 2 | Enel Chile | 301.57 Bn | 301.57 Bn | 1.33 Bn |
| 3 | Nextera Energy | 180.93 Bn | 179.04 Bn | - |
| 4 | Southern | 109.04 Bn | 101.70 Bn | 7.31 Bn |
| 5 | Duke Energy | 100.59 Bn | 99.24 Bn | 6.37 Bn |
| 6 | National Grid | 86.94 Bn | 59.27 Bn | - |
| 7 | American Electric Power | 69.61 Bn | 68.67 Bn | 4.75 Bn |
| 8 | Entergy | 53.37 Bn | 42.94 Bn | - |
| 9 | Sempra | 51.29 Bn | 84.11 Bn | - |
| 10 | Ameren | 31.48 Bn | 31.53 Bn | - |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Sep 30, 2026 | 27.52 Bn |
| Jun 30, 2026 | 31.29 Bn |
| Mar 31, 2026 | 30.41 Bn |
| Dec 31, 2025 | 27.60 Bn |
| Sep 30, 2025 | 28.23 Bn |
| Jun 30, 2025 | 25.97 Bn |
| Mar 31, 2025 | 27.14 Bn |
| Dec 31, 2024 | 24.06 Bn |
| Sep 30, 2024 | 23.34 Bn |
| Jun 30, 2024 | 18.97 Bn |
| Mar 31, 2024 | 19.72 Bn |
| Dec 31, 2023 | 19.26 Bn |
| Sep 30, 2023 | 19.67 Bn |
| Jun 30, 2023 | 21.45 Bn |
| Mar 31, 2023 | 22.69 Bn |
| Dec 31, 2022 | 23.30 Bn |
| Sep 30, 2022 | 20.82 Bn |
| Jun 30, 2022 | 23.35 Bn |
| Mar 31, 2022 | 24.21 Bn |
| Dec 31, 2021 | 22.94 Bn |
API Access
Ameren Market Capitalization API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=market-capitalization&ticker=AEE&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "market-capitalization", "ticker": "AEE", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=market-capitalization&ticker=AEE&period=max&api_key=YOUR_API_KEY");
const data = await res.json();