Market Cap
€1.19 Billion
EUR as of July 1, 2025
US$1.40 Billion
| Company | Market Cap (USD) | 
|---|---|
|  Constellation Energy | $96.10 B | 
|  Romande Energie Holding SA | $36.56 B | 
| CEZ AS | $31.14 B | 
| VERBUND AG | $26.77 B | 
|  Huaneng Lancang River Hydropower, Inc. | $24.20 B | 
| Company | Market Cap (USD) | 
|---|---|
|  NextEra Energy | $150.32 B | 
|  Iberdrola, SA | $120.04 B | 
|  China Yangtze Power Co. Ltd | $103.31 B | 
|  The Southern Company | $100.28 B | 
|  Enel SpA | $98.84 B | 
Top 1-year algo backtest: +327.04%
$10,000 in March 2024 would now be $42,704 by following this algorithm daily at market close.
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                    Voltalia SA has the following listings and related stock indices.
Stock: Euronext: VLTSA
Stock: OTC: VLTAF
The market capitalization of a company, more simply referred to as "market cap", is the total market value of a publicly traded company's outstanding shares. It is often considered as a key indicator of what a company is worth.