Pinnacle West Capital Corp. (PNW)
Pinnacle West Capital Market Cap: 11.05B for Jan. 14, 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
| Evergy, Inc. | 17.33B |
| Edison International | 23.71B |
| DTE Energy Co. | 27.82B |
| Alliant Energy Corp. | 17.19B |
| Xcel Energy, Inc. | 45.08B |
Market Cap Related Metrics
| PE Ratio | 18.95 |
| PS Ratio | 2.077 |
| Price to Book Value | 1.541 |
| Price | 92.30 |
| Earnings Yield | 5.28% |
| Operating PE Ratio | 12.58 |
| Normalized PE Ratio | 23.33 |