Pinnacle West Capital Corp. (PNW)
Pinnacle West Capital Market Cap : 11.92B for May 15, 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
| IDACORP, Inc. | 7.755B |
| PPL Corp. | 26.24B |
| Evergy, Inc. | 18.56B |
| Edison International | 26.61B |
| Portland General Electric Co. | 5.472B |
Market Cap Related Metrics
| PE Ratio | 18.36 |
| PS Ratio | 2.208 |
| PEG Ratio | 2.830 |
| Price to Book Value | 1.687 |
| Price | 98.40 |
| Earnings Yield | 5.45% |
| PEGY Ratio | 1.805 |
| Operating PE Ratio | 10.19 |
| Normalized PE Ratio | 17.59 |