National Grid PLC (NGGTF) stock
NGGTFOTCNatural Gas TransmissionFiscal year ends March 31Also trades as NEWEN, NGG, NMKBP, NMKCP, NMPWP
$15.76−0.67 (-4.09%)
Close on Oct 19, 2026Market cap $89.34BP/E 19.7Yield –
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
- –
- Last ex-dividend date
- May 29, 2025
- Fundamentals through
- Mar 31, 2026
- Share price as of
- –
Valuation ratiosIndustry
- P/TBV Ratio
- 2.56
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Enterprise valuationIndustry
- EV / Sales
- 6.39
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- EV / EBIT
- 20.82
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Share statisticsIndustry
- Shares Change (YoY)
- 5.12%
- –
- 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
- -3.73%
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- Days to Cover
- 1.26
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Stock price statisticsIndustry
- Price Change (1 Week)
- 2.04%
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- Price Change (1 Month)
- 12.9%
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- Price Change (3 Months)
- 6.23%
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- Price Change (6 Months)
- 0.01%
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- Price Change (YTD)
- 11.1%
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- Price Change (1 Year)
- 14.3%
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- Price Change (3 Years)
- 39.2%
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- Price Change (5 Years)
- 33.4%
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- Price Change (10 Years)
- 34.7%
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- Average Volume (10 Days)
- 1M
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- Average Volume (20 Days)
- 979,509
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- Average Volume (90 Days)
- 876,314
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- Relative Volume
- 2.10
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- Relative Strength Index (14)
- 69.3
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- Volatility (1 Year)
- 22.4%
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- Beta (5 Years)
- 0.39
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MarginsIndustry
- Pretax Margin
- 23.6%
- –
- 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
- 5.96%
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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
- 4.86%
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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
- -17.9%
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- Altman Z-Score
- 1.43
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- Lynch Fair Value
- 4.62 GBP
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- Lynch Upside
- -64.0%
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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 | NGGTF | S&P 500 | Difference | NGGTF per year | S&P 500 per year |
|---|---|---|---|---|---|
| 1 month | +2.5% | +0.6% | +1.8 pts | ||
| 3 months | -4.2% | +3.4% | −7.6 pts | ||
| Year to date | -0.3% | +13.3% | −13.5 pts | ||
| 1 year | +3.3% | +16.6% | −13.3 pts | ||
| 3 years | +46.3% | +86.4% | −40.1 pts | +13.5% | +23.1% |
| 5 years | +56.7% | +81.9% | −25.2 pts | +9.4% | +12.7% |
| 10 years | +106.4% | +318.9% | −212.5 pts | +7.5% | +15.4% |
Short interest
Shares sold short and not yet covered, reported by brokers to FINRA twice a month. Latest settlement date Oct 15, 2026.
6M NGGTF shares were sold short on Oct 15, 2026, up 20.4% from the previous report. At recent volumes it would take 327.8 days to buy them back.
| Settlement date | Shares short | Change | Avg. daily volume | Days to cover |
|---|---|---|---|---|
| Oct 15, 2026 | 5,740,353 | +20.4% | 17,514 | 327.8 |
| Sep 30, 2026 | 4,765,807 | +20.0% | 23,944 | 199.0 |
| Sep 15, 2026 | 3,972,990 | -3.3% | 43,951 | 90.4 |
| Aug 31, 2026 | 4,107,421 | +9.7% | 8,491 | 483.7 |
| Aug 14, 2026 | 3,745,182 | +5.4% | 3,559 | 1000.0 |
| Jul 31, 2026 | 3,552,382 | +5.9% | 2,054 | 1000.0 |
| Jul 15, 2026 | 3,354,700 | +4.7% | 4,941 | 679.0 |
| Jun 30, 2026 | 3,204,701 | +0.1% | 25,834 | 124.0 |
| Jun 15, 2026 | 3,202,609 | +31.6% | 14,895 | 215.0 |
| May 29, 2026 | 2,433,948 | -3.9% | 8,741 | 278.4 |
| May 15, 2026 | 2,531,843 | -9.0% | 6,754 | 374.9 |
| Apr 30, 2026 | 2,781,995 | +17.4% | 2,633 | 1000.0 |
Ratios use trailing-twelve-month results and the latest balance sheet. How we calculate.
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