National Grid PLC (NMPWP) stock
NMPWPOTCNatural Gas TransmissionFiscal year ends March 31Also trades as NEWEN, NGG, NGGTF, NMKBP, NMKCP
$56.00+3.70 (+7.07%)
Close on Oct 19, 2026Market cap $58.23BP/E 12.8Yield –
National Grid statistics
86 measures from SEC filings and the closing price. Hover a name for the formula; the last column is the median of companies in the same industry group.
Important dates
- Next earnings
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- Last ex-dividend date
- Sep 16, 2026
- Fundamentals through
- Mar 31, 2026
- Share price as of
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Valuation ratiosIndustry
- P/TBV Ratio
- 2.51
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Enterprise valuationIndustry
- EV / Sales
- 6.31
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- EV / EBIT
- 20.56
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Share statisticsIndustry
- Shares Change (YoY)
- 5.12%
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- Float
- 5.20B
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- Shares Held by Insiders
- 0.00%
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- Shares Held by Institutions
- 1.25%
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Short sellingIndustry
- Short Interest
- 1M
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- Short Interest Change
- -22.6%
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- Days to Cover
- 1.13
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Stock price statisticsIndustry
- Price Change (1 Week)
- 2.55%
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- Price Change (1 Month)
- 11.4%
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- Price Change (3 Months)
- 5.12%
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- Price Change (6 Months)
- -5.12%
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- Price Change (YTD)
- 8.53%
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- Price Change (1 Year)
- 11.1%
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- Price Change (3 Years)
- 39.6%
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- Price Change (5 Years)
- 31.0%
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- Price Change (10 Years)
- 28.3%
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- Average Volume (10 Days)
- 771,232
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- Average Volume (20 Days)
- 829,339
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- Average Volume (90 Days)
- 858,380
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- Relative Volume
- 0.76
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- Relative Strength Index (14)
- 68.5
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- Volatility (1 Year)
- 22.1%
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- Beta (5 Years)
- 0.40
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MarginsIndustry
- Pretax Margin
- 23.6%
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- EBITDA Margin
- 30.7%
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Returns on capitalIndustry
- Return on Equity (ROE)
- 8.41%
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- Return on Assets (ROA)
- 3.01%
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- Return on Invested Capital (ROIC)
- 4.96%
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- Return on Capital Employed (ROCE)
- 5.51%
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Financial positionIndustry
- Current Ratio
- 0.76
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- Quick Ratio
- 0.43
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- Debt / Equity
- 1.19
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- Debt / EBITDA
- 8.61
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- Net Debt / EBITDA
- 8.54
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- Interest Coverage
- 3.19
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GrowthIndustry
- Revenue Growth (YoY)
- -3.76%
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- Net Income Growth (YoY)
- 11.7%
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- EPS Growth (YoY)
- 6.19%
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- Revenue Growth (3Y CAGR)
- -6.53%
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- Revenue Growth (5Y CAGR)
- 5.30%
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- EPS Growth (3Y CAGR)
- -30.7%
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- EPS Growth (5Y CAGR)
- 7.09%
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EfficiencyIndustry
- Asset Turnover
- 0.16
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- Revenue Per Employee
- £535.69K
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- Profits Per Employee
- £98.16K
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- Employee Count
- 33,017
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- WACC
- 5.97%
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Income statement (TTM)Industry
- Pretax Income
- £4.18B
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Balance sheetIndustry
- Net Cash (Debt)
- -£46.38B
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- Net Cash Per Share
- -8.92 GBP
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- Equity (Book Value)
- £39.30B
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- Book Value Per Share
- 7.56 GBP
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- Tangible Book Value
- £26.00B
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- Working Capital
- -£2.31B
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Cash flow (TTM)Industry
- Capital Expenditures
- -£9.99B
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Dividends and yieldsIndustry
- Earnings Yield
- 4.97%
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- Buyback Yield
- -0.00%
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- Shareholder Yield
- -0.00%
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- Payout Ratio
- 50.1%
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Taxes and interestIndustry
- Interest Expense
- £1.71B
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- Income Tax
- £939.00M
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- Effective Tax Rate
- 22.5%
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Scores and fair valueIndustry
- Graham Number
- 10.53 GBP
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- Graham Upside
- -16.1%
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- Altman Z-Score
- 1.41
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- Lynch Fair Value
- 4.62 GBP
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- Lynch Upside
- -63.2%
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Total return vs. the S&P 500
Price change plus reinvested dividends, to the close on Oct 19, 2026. The S&P 500 is measured by the SPY fund.
| Period | NMPWP | S&P 500 | Difference | NMPWP per year | S&P 500 per year |
|---|---|---|---|---|---|
| 1 month | +1.8% | +0.6% | +1.2 pts | ||
| 3 months | +1.6% | +3.4% | −1.8 pts | ||
| Year to date | +3.3% | +13.3% | −9.9 pts | ||
| 1 year | +4.2% | +16.6% | −12.4 pts | ||
| 3 years | +3.1% | +86.4% | −83.3 pts | +1.0% | +23.1% |
| 5 years | -10.4% | +81.9% | −92.2 pts | -2.2% | +12.7% |
| 10 years | +1.2% | +318.9% | −317.6 pts | +0.1% | +15.4% |
Ratios use trailing-twelve-month results and the latest balance sheet. How we calculate.