Ameren Market Cap 2010-2025 | AEE
Ameren market cap history and chart from 2010 to 2025. Market capitalization (or market value) is the most commonly used method of measuring the size of a publicly traded company and is calculated by multiplying the current stock price by the number of shares outstanding. Ameren market cap as of June 17, 2025 is $25.87B.
| Sector | Industry | Market Cap | Revenue |
|---|---|---|---|
| Utilities | Utility - Electric Power Distribution | $25.866B | $7.623B |
| Ameren Corporation is a utility company which generates and distributes electricity and natural gas to residential, commercial, industrial and wholesale end markets in Missouri and Illinois. The company has four business segments - Ameren Missouri, Ameren Illinois Electric Distribution, Ameren Illinois Natural Gas and Ameren Transmission. The Ameren Missouri segment includes all the operations of Ameren Missouri. Ameren Missouri generates electricity through its coal-fired, nuclear, hydroelectric, natural gas or oil-fired and renewable facilities. Ameren Illinois Electric Distribution consists of the electric distribution business of Ameren Illinois. Ameren Illinois Natural Gas consists of the natural gas business of Ameren Illinois. Ameren Transmission is primarily composed of the aggregated electric transmission businesses of Ameren Illinois and Ameren Transmission Company of Illinois (ATXI) and associated Ameren (parent) interest charges. | |||
| Stock Name | Country | Market Cap | PE Ratio |
|---|---|---|---|
| NextEra Energy (NEE) | United States | $153.944B | 21.02 |
| Iberdrola S.A (IBDRY) | Spain | $120.680B | 24.10 |
| Southern (SO) | United States | $99.300B | 20.93 |
| Duke Energy (DUK) | United States | $90.830B | 18.55 |
| National Grid Transco (NGG) | United Kingdom | $71.143B | 0.00 |
| Vistra (VST) | United States | $58.959B | 22.86 |
| ENGIE - (ENGIY) | France | $56.036B | 0.00 |
| American Electric Power (AEP) | United States | $54.969B | 17.33 |
| Dominion Energy (D) | United States | $47.338B | 18.00 |
| E.ON SE (EONGY) | Germany | $46.696B | 13.89 |
| Exelon (EXC) | United States | $43.662B | 15.58 |
| Public Service Enterprise Group (PEG) | United States | $40.419B | 21.36 |
| Xcel Energy (XEL) | United States | $39.001B | 19.42 |
| Consolidated Edison Inc (ED) | United States | $37.456B | 18.48 |
| Pacific Gas & Electric (PCG) | United States | $36.493B | 10.30 |
| Entergy (ETR) | United States | $35.354B | 20.77 |
| WEC Energy (WEC) | United States | $33.544B | 20.07 |
| NRG Energy (NRG) | United States | $29.725B | 20.61 |
| DTE Energy (DTE) | United States | $28.061B | 18.34 |
| PPL (PPL) | United States | $25.054B | 19.34 |
| Fortis (FTS) | Canada | $24.162B | 19.87 |
| Eversource Energy (ES) | United States | $23.957B | 14.02 |
| CenterPoint Energy (CNP) | United States | $23.740B | 22.48 |
| FirstEnergy (FE) | United States | $23.282B | 14.47 |
| CMS Energy (CMS) | United States | $21.097B | 20.51 |
| CLP Holdings (CLPHY) | Hong Kong, SAR China | $21.071B | 0.00 |
| Tenaga Nasional Berhad (TNABY) | $19.677B | 0.00 | |
| NiSource (NI) | United States | $18.602B | 20.94 |
| Edison (EIX) | United States | $18.592B | 9.39 |
| Eletrobras (EBR.B) | Brazil | $18.282B | 11.18 |
| Centrais El�tricas Brasileiras SA (EBR) | Brazil | $16.755B | 10.04 |
| Alliant Energy (LNT) | United States | $15.690B | 18.60 |
| Evergy (EVRG) | United States | $15.643B | 17.64 |
| Power Assets Holdings (HGKGY) | Hong Kong, SAR China | $13.515B | 0.00 |
| China Resources Power Holdings (CRPJY) | Hong Kong, SAR China | $13.184B | 0.00 |
| Korea Electric Power (KEP) | South Korea | $13.122B | 5.20 |
| Pinnacle West Capital (PNW) | United States | $10.742B | 17.68 |
| OGE Energy (OGE) | United States | $8.921B | 18.13 |
| Companhia Paranaense De Energia - Copel (ELPC) | $8.856B | 12.27 | |
| AES (AES) | United States | $8.144B | 6.03 |
| Brookfield Renewable Partners (BEP) | Bermuda | $7.432B | 0.00 |
| IDACORP (IDA) | United States | $6.156B | 20.03 |
| Comp En De Mn Cemig ADS (CIG) | Brazil | $5.437B | 6.55 |
| Companhia Paranaense De Energia (COPEL) (ELP) | Brazil | $5.317B | 53.88 |
| Algonquin Power & Utilities (AQN) | Canada | $4.499B | 15.78 |
| Portland General Electric (POR) | United States | $4.486B | 14.18 |
| Black Hills (BKH) | United States | $4.121B | 14.34 |
| Pampa Energia S.A (PAM) | Argentina | $4.062B | 8.01 |
| Allete (ALE) | United States | $3.755B | 18.21 |
| TransAlta (TAC) | Canada | $3.287B | 0.00 |
| Otter Tail (OTTR) | United States | $3.251B | 10.86 |
| MGE Energy (MGEE) | United States | $3.213B | 24.98 |
| NorthWestern (NWE) | United States | $3.168B | 14.49 |
| Avista (AVA) | United States | $3.006B | 15.79 |
| Innergex Renewable Energy (INGXF) | Canada | $2.038B | 59.80 |
| Centuri Holdings (CTRI) | United States | $1.947B | 67.48 |
| Hawaiian Electric Industries (HE) | United States | $1.809B | 7.79 |
| Kenon Holdings (KEN) | Singapore | $1.808B | 33.05 |
| Empresa Distribuidora Y Comercializadora Norte S.A (Edenor) (EDN) | Argentina | $1.319B | 5.15 |
| Unitil (UTL) | United States | $0.849B | 17.38 |
| Genie Energy (GNE) | United States | $0.669B | 17.18 |
| Ballard Power Systems (BLDP) | Canada | $0.492B | 0.00 |
| Polar Power (POLA) | United States | $0.004B | 0.00 |
| Enel Chile S.A (ENIC) | Chile | $0.000B | 25.71 |
| Great Plains Energy Inc (GXP) | United States | $0.000B | 0.00 |