TransAlta Corp. (TAC)
TransAlta Market Cap: 3.727B for Jan. 16, 2026
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. | 2.574M |
| MGE Energy, Inc. | 2.908B |
| Exelon Corp. | 45.10B |
| Public Service Enterprise Group, Inc. | 39.64B |
| UNITIL Corp. | 903.62M |
Market Cap Related Metrics
| PS Ratio | 2.108 |
| Price to Book Value | 8.759 |
| Price to Free Cash Flow | 15.45 |
| Price | 12.56 |
| Earnings Yield | -3.76% |