National Grid plc (F:NNGD) — Market Cap & Net Worth

$71.15 Billion USD  · €60.86 Billion EUR  · Rank #398

Market Cap & Net Worth: National Grid plc (NNGD)

National Grid plc (F:NNGD) has a market capitalization of $71.15 Billion (€60.86 Billion) as of September 17, 2026. Listed on the F stock exchange, this Germany-based company holds position #398 globally and #77 in its home market, demonstrating a -3.03% decrease in market value over the past year.

Market capitalization, also known as net worth in stock markets, is calculated by multiplying National Grid plc's stock price €64.00 by its total outstanding shares 995109400 (995.11 Million). Also see balance sheet size of National Grid plc for a full breakdown of the balance sheet.

National Grid plc Market Cap History: 2015 to 2026

National Grid plc's market capitalization history from 2015 to 2026. Data shows growth from $41.33 Billion to $74.46 Billion (5.91% CAGR). Also see NNGD cash flow conversion for how efficiently the company converts equity into cash flow.

National Grid plc Market Cap to Earnings & Revenue Ratios Timeline

This chart shows how National Grid plc's valuation ratios have evolved. The Price to Sales (P/S) ratio compares market cap to revenue, while the Price to Earnings (P/E) ratio compares market cap to net income. Lower values may indicate a more undervalued company relative to its financial performance. Check National Grid plc stock quote for real-time trading data and today's change.

Latest Price to Sales (P/S) Ratio

4.02x

National Grid plc's market cap is 4.02 times its annual revenue

Industry average: 0.24x Higher than industry average

Latest Price to Earnings (P/E) Ratio

25.46x

National Grid plc's market cap is 25.46 times its annual earnings

Industry average: 1.51x Higher than industry average

What These Ratios Tell Investors:

  • Price to Sales (P/S) Ratio: Shows how much investors are paying for each dollar of the company's sales. Lower P/S ratios may indicate undervaluation.
  • Price to Earnings (P/E) Ratio: Shows how much investors are paying for each dollar of the company's earnings. This is one of the most common valuation metrics.
  • Trends in these ratios over time can indicate changing investor sentiment about the company's future growth prospects.
  • Industry comparison provides context for whether the company is valued higher or lower than peers.
Year Market Cap (USD) Revenue (USD) Net Income (USD) P/S Ratio P/E Ratio
2017 $34.71 Billion $15.04 Billion $7.79 Billion 2.31x 4.45x
2018 $31.31 Billion $15.25 Billion $3.55 Billion 2.05x 8.82x
2019 $45.24 Billion $14.93 Billion $1.51 Billion 3.03x 29.94x
2020 $41.03 Billion $14.54 Billion $1.26 Billion 2.82x 32.46x
2021 $58.44 Billion $14.78 Billion $1.64 Billion 3.95x 35.64x
2022 $54.19 Billion $18.26 Billion $2.35 Billion 2.97x 23.03x
2023 $61.52 Billion $21.66 Billion $7.80 Billion 2.84x 7.89x
2024 $65.15 Billion $19.85 Billion $2.29 Billion 3.28x 28.45x
2025 $73.88 Billion $18.38 Billion $2.90 Billion 4.02x 25.46x

Competitor Companies of NNGD by Market Capitalization

Companies near National Grid plc in the global market cap rankings as of September 17, 2026. Review NNGD tangible net assets ratio to assess the quality of the company's equity after excluding intangible assets.

Key companies related to National Grid plc by market ranking:

  • Nextera Energy Inc (NYSE:NEE): Ranked #137 globally with a market cap of $168.84 Billion USD.
  • Southern Company (NYSE:SO): Ranked #275 globally with a market cap of $94.64 Billion USD.
  • American Electric Power Co Inc (NASDAQ:AEP): Ranked #434 globally with a market cap of $65.62 Billion USD.
  • Dominion Energy Inc (NYSE:D): Ranked #483 globally with a market cap of $56.17 Billion USD.
Market capitalization comparison (in billions USD)
Rank Company Symbol Market Cap Price
#137 Nextera Energy Inc NYSE:NEE $168.84 Billion $81.07
#275 Southern Company NYSE:SO $94.64 Billion $85.95
#434 American Electric Power Co Inc NASDAQ:AEP $65.62 Billion $120.61
#483 Dominion Energy Inc NYSE:D $56.17 Billion $63.87

National Grid plc Historical Marketcap From 2015 to 2026

Between 2015 and today, National Grid plc's market cap moved from $41.33 Billion to $ 74.46 Billion, with a yearly change of 5.91%.

Year Market Cap Change (%)
2026 €74.46 Billion +0.79%
2025 €73.88 Billion +13.39%
2024 €65.15 Billion +5.91%
2023 €61.52 Billion +13.51%
2022 €54.19 Billion -7.27%
2021 €58.44 Billion +42.45%
2020 €41.03 Billion -9.30%
2019 €45.24 Billion +44.46%
2018 €31.31 Billion -9.78%
2017 €34.71 Billion -8.14%
2016 €37.79 Billion -8.57%
2015 €41.33 Billion --

End of Day Market Cap According to Different Sources

On Sep 16th, 2026 the market cap of National Grid plc was reported to be:

Source Market Cap
Yahoo Finance $71.15 Billion USD
MoneyControl $71.15 Billion USD
MarketWatch $71.15 Billion USD
marketcap.company $71.15 Billion USD
Reuters $71.15 Billion USD

Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.

About National Grid plc

F:NNGD Germany Utilities - Regulated Electric
Market Cap
$74.46 Billion
€63.69 Billion EUR
Market Cap Rank
#398 Global
#77 in Germany
Share Price
€64.00
Change (1 day)
+0.00%
52-Week Range
€57.50 - €79.50
All Time High
€79.50
About

National Grid plc engages in the transmission and distribution of electricity and gas. It operates through UK Electricity Transmission, UK Electricity Distribution, New England, New York, National Grid Ventures, and Other segments. The UK Electricity Transmission segment provides electricity transmission networks in England and Wales. The UK Electricity Distribution segment offers electricity dis… Read more