National Grid Plc (NGG)
National Grid Market Cap : 89.71B for Feb. 20, 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
| Centrica Plc | 11.70B |
| SSE Plc | 42.44B |
| Drax Group Plc | 3.994B |
| Ampeak Energy Ltd. | 30.36M |
| Sulnox Group Plc | 115.26M |
Market Cap Related Metrics
| PE Ratio | 24.00 |
| PS Ratio | 3.914 |
| Price | 90.28 |
| Earnings Yield | 4.17% |
| Operating PE Ratio | 13.30 |
| Normalized PE Ratio | 23.12 |