TransAlta Corp. (TAC)
TransAlta Market Cap: 3.810B for Dec. 26, 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
| First National Energy Corp. | 1.350M |
| MGE Energy, Inc. | 2.863B |
| Exelon Corp. | 43.92B |
| Public Service Enterprise Group, Inc. | 40.13B |
| Portland General Electric Co. | 5.351B |
Market Cap Related Metrics
| PS Ratio | 2.155 |
| Price to Book Value | 8.954 |
| Price to Free Cash Flow | 15.79 |
| Price | 12.84 |
| Earnings Yield | -3.68% |