Pinnacle West Capital Corp. (PNW)
Pinnacle West Capital Market Cap : 12.28B for June 8, 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
| Duke Energy Corp. | 94.96B |
| Exelon Corp. | 45.85B |
| PPL Corp. | 26.59B |
| Constellation Energy Corp. | 90.71B |
| FirstEnergy Corp. | 26.45B |
Market Cap Related Metrics
| PE Ratio | 18.90 |
| PS Ratio | 2.274 |
| PEG Ratio | 2.914 |
| Price to Book Value | 1.737 |
| Price | 101.32 |
| Earnings Yield | 5.29% |
| PEGY Ratio | 1.889 |
| Operating PE Ratio | 10.49 |
| Normalized PE Ratio | 18.11 |