TransAlta Market Cap 2010-2025 | TAC
TransAlta 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. TransAlta market cap as of July 30, 2025 is $3.64B.
| Sector | Industry | Market Cap | Revenue |
|---|---|---|---|
| Utilities | Utility - Electric Power Distribution | $3.637B | $2.076B |
| TransAlta is Canada's largest non-regulated electric generation and marketing company. | |||
| Stock Name | Country | Market Cap | PE Ratio |
|---|---|---|---|
| NextEra Energy (NEE) | United States | $146.189B | 19.72 |
| Iberdrola S.A (IBDRY) | Spain | $113.000B | 21.20 |
| Southern (SO) | United States | $104.300B | 22.33 |
| Duke Energy (DUK) | United States | $93.644B | 19.37 |
| Vistra (VST) | United States | $70.259B | 26.72 |
| National Grid Transco (NGG) | United Kingdom | $68.809B | 0.00 |
| American Electric Power (AEP) | United States | $60.498B | 18.69 |
| ENGIE - (ENGIY) | France | $54.623B | 0.00 |
| Dominion Energy (D) | United States | $49.675B | 19.16 |
| E.ON SE (EONGY) | Germany | $47.245B | 14.24 |
| Exelon (EXC) | United States | $44.682B | 16.15 |
| Public Service Enterprise Group (PEG) | United States | $44.351B | 23.39 |
| Xcel Energy (XEL) | United States | $41.752B | 21.04 |
| Entergy (ETR) | United States | $38.464B | 22.18 |
| Pacific Gas & Electric (PCG) | United States | $37.510B | 10.62 |
| Consolidated Edison Inc (ED) | United States | $36.963B | 18.65 |
| WEC Energy (WEC) | United States | $34.581B | 20.52 |
| NRG Energy (NRG) | United States | $32.570B | 22.30 |
| DTE Energy (DTE) | United States | $28.103B | 18.83 |
| Ameren (AEE) | United States | $26.985B | 21.33 |
| PPL (PPL) | United States | $26.643B | 20.71 |
| CenterPoint Energy (CNP) | United States | $25.109B | 25.14 |
| Fortis (FTS) | Canada | $24.676B | 20.42 |
| Eversource Energy (ES) | United States | $24.244B | 14.38 |
| FirstEnergy (FE) | United States | $24.119B | 15.42 |
| CLP Holdings (CLPHY) | Hong Kong, SAR China | $21.904B | 0.00 |
| CMS Energy (CMS) | United States | $21.588B | 21.29 |
| Tenaga Nasional Berhad (TNABY) | $20.531B | 0.00 | |
| NiSource (NI) | United States | $19.991B | 22.59 |
| Edison (EIX) | United States | $19.888B | 10.04 |
| Korea Electric Power (KEP) | South Korea | $17.834B | 4.76 |
| Eletrobras (EBR.B) | Brazil | $16.745B | 9.79 |
| Alliant Energy (LNT) | United States | $16.697B | 20.00 |
| Evergy (EVRG) | United States | $16.143B | 18.42 |
| Centrais El�tricas Brasileiras SA (EBR) | Brazil | $15.417B | 9.01 |
| Power Assets Holdings (HGKGY) | Hong Kong, SAR China | $14.276B | 0.00 |
| China Resources Power Holdings (CRPJY) | Hong Kong, SAR China | $12.794B | 0.00 |
| Pinnacle West Capital (PNW) | United States | $10.686B | 17.79 |
| AES (AES) | United States | $9.312B | 6.88 |
| OGE Energy (OGE) | United States | $9.038B | 18.40 |
| Companhia Paranaense De Energia - Copel (ELPC) | $8.464B | 11.30 | |
| Brookfield Renewable Partners (BEP) | Bermuda | $7.678B | 0.00 |
| IDACORP (IDA) | United States | $6.620B | 21.77 |
| Comp En De Mn Cemig ADS (CIG) | Brazil | $5.266B | 6.25 |
| Companhia Paranaense De Energia (COPEL) (ELP) | Brazil | $5.144B | 50.82 |
| Algonquin Power & Utilities (AQN) | Canada | $4.577B | 16.11 |
| Portland General Electric (POR) | United States | $4.528B | 14.71 |
| Pampa Energia S.A (PAM) | Argentina | $4.254B | 8.47 |
| Black Hills (BKH) | United States | $4.141B | 14.39 |
| Allete (ALE) | United States | $3.807B | 18.50 |
| Otter Tail (OTTR) | United States | $3.268B | 11.11 |
| NorthWestern (NWE) | United States | $3.229B | 15.47 |
| MGE Energy (MGEE) | United States | $3.057B | 23.63 |
| Avista (AVA) | United States | $3.000B | 15.91 |
| Kenon Holdings (KEN) | Singapore | $2.516B | 44.27 |
| Centuri Holdings (CTRI) | United States | $1.894B | 64.73 |
| Hawaiian Electric Industries (HE) | United States | $1.868B | 8.14 |
| Empresa Distribuidora Y Comercializadora Norte S.A (Edenor) (EDN) | Argentina | $1.303B | 5.11 |
| Unitil (UTL) | United States | $0.847B | 17.35 |
| Ballard Power Systems (BLDP) | Canada | $0.549B | 0.00 |
| Genie Energy (GNE) | United States | $0.541B | 13.61 |
| Polar Power (POLA) | United States | $0.006B | 0.00 |
| Great Plains Energy Inc (GXP) | United States | $0.000B | 0.00 |
| Enel Chile S.A (ENIC) | Chile | $0.000B | 28.36 |