National GridNGG.NValuation Analysis
Based on the blended 10-year P/E and P/B percentiles, the stock currently sits in the “Fair Value Range” zone.
As of Oct 16, 2026, National Grid (NGG.N) trades at a P/E of 19.00x, P/B of 1.58x, P/S of 3.49x, and a dividend yield of 2.68%.
Longitudinal percentile comparison: P/E sits at the 57th percentile over the trailing 10Y window (vs. 54th percentile over 3Y); P/B sits at the 48th percentile over the trailing 10Y window (vs. 72nd percentile over 3Y); P/S sits at the 97th percentile over the trailing 10Y window (vs. 90th percentile over 3Y).
Cross-sectional valuation: its P/E ranks at the 56th percentile within its industry and the 50th percentile across the broader market.
Shareholder return highlight: Total Shareholder Yield is 2.68%, ranking at the 3rd percentile over the trailing 20Y window.
The P/E and P/B long-window percentiles differ by only 8.8 points, pointing to a consistent valuation read across both metrics. Its P/E percentile is roughly the same whether measured against the industry or the broader market. Shareholder returns here are driven almost entirely by cash dividends, with minimal contribution from buybacks. National Grid operates in the Transportation, Communications, Electric, Gas, And Sanitary Services sector. Data refreshes weekly and is for reference only, not investment advice.
Also listed as: NYSE: NGG · NGG
Want the full picture on whether National Grid (NGG.N) is under- or over-valued? See the full 3Y / 5Y / 10Y / 20Y P/E, P/B, P/S, Dividend Yield & Total Shareholder Yield percentile matrix and the interactive ECharts trend chart on this page.
Historical Percentiles by Metric
| Metric | Current | Market Percentile | Industry Percentile | 3Y Pctl | 5Y Pctl | 10Y Pctl | 20Y Pctl |
|---|---|---|---|---|---|---|---|
| P/E (TTM) | 19.00 | ||||||
| P/B (MRQ) | 1.58 | ||||||
| P/S (TTM) | 3.49 | ||||||
| Dividend Yield | 2.68% | ||||||
| Buyback + Div Yield | 2.68% |