National Grid plc

PINK:NGGTF USA Utilities - Regulated Electric
Market Cap
$66.72 Billion
Market Cap Rank
#329 Global
#261 in USA
Share Price
$13.42
Change (1 day)
-2.84%
52-Week Range
$12.29 - $13.81
All Time High
$14.28
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

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

National Grid plc (PINK:NGGTF) has a market capitalization of $66.72 Billion ($66.72 Billion) as of March 18, 2026. Listed on the PINK stock exchange, this USA-based company holds position #329 globally and #261 in its home market, demonstrating a 6.35% increase 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 $13.42 by its total outstanding shares 4971291326 (4.97 Billion).

National Grid plc Market Cap History: 2015 to 2025

National Grid plc's market capitalization history from 2015 to 2025. Data shows growth from $37.41 Billion to $66.72 Billion (6.39% CAGR).

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.

Latest Price to Sales (P/S) Ratio

3.63x

National Grid plc's market cap is 3.63 times its annual revenue

Industry average:
0.40x
Higher than industry average

Latest Price to Earnings (P/E) Ratio

22.99x

National Grid plc's market cap is 22.99 times its annual earnings

Industry average:
3.06x
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
2016 $33.54 Billion $13.21 Billion $2.59 Billion 2.54x 12.94x
2017 $36.15 Billion $15.04 Billion $7.79 Billion 2.40x 4.64x
2018 $30.81 Billion $15.25 Billion $3.55 Billion 2.02x 8.68x
2019 $44.08 Billion $14.93 Billion $1.51 Billion 2.95x 29.17x
2020 $44.49 Billion $14.54 Billion $1.26 Billion 3.06x 35.20x
2021 $58.88 Billion $14.78 Billion $1.64 Billion 3.98x 35.90x
2022 $54.80 Billion $18.26 Billion $2.35 Billion 3.00x 23.29x
2023 $60.54 Billion $21.66 Billion $7.80 Billion 2.80x 7.76x
2024 $65.00 Billion $19.85 Billion $2.29 Billion 3.27x 28.39x
2025 $66.72 Billion $18.38 Billion $2.90 Billion 3.63x 22.99x

Competitor Companies of NGGTF by Market Capitalization

Companies near National Grid plc in the global market cap rankings as of March 18, 2026.

Key companies related to National Grid plc by market ranking:

  • Nextera Energy Inc (NYSE:NEE): Ranked #76 globally with a market cap of $193.52 Billion USD.
  • NATIONAL GRID CEDEAR EACH REP 1 (BA:NGG): Ranked #144 globally with a market cap of $127.42 Billion USD ( AR$132.53 Trillion ARS).
  • The Southern Company (NASDAQ:SOMN): Ranked #373 globally with a market cap of $58.74 Billion USD.
  • Southern Company (NYSE:SO): Ranked #204 globally with a market cap of $97.89 Billion USD.

Market capitalization comparison (in billions USD)
Rank Company Symbol Market Cap Price
#76 Nextera Energy Inc NYSE:NEE $193.52 Billion $92.82
#144 NATIONAL GRID CEDEAR EACH REP 1 BA:NGG $127.42 Billion AR$66725.00
#373 The Southern Company NASDAQ:SOMN $58.74 Billion $52.59
#204 Southern Company NYSE:SO $97.89 Billion $99.11

National Grid plc Historical Marketcap From 2015 to 2025

Between 2015 and today, National Grid plc's market cap moved from $37.41 Billion to $ 66.72 Billion, with a yearly change of 6.39%.

Year Market Cap Change (%)
2025 $66.72 Billion +2.65%
2024 $65.00 Billion +7.37%
2023 $60.54 Billion +10.48%
2022 $54.80 Billion -6.93%
2021 $58.88 Billion +32.35%
2020 $44.49 Billion +0.92%
2019 $44.08 Billion +43.06%
2018 $30.81 Billion -14.76%
2017 $36.15 Billion +7.79%
2016 $33.54 Billion -10.36%
2015 $37.41 Billion --

End of Day Market Cap According to Different Sources

On Mar 17th, 2026 the market cap of National Grid plc was reported to be:

Source Market Cap
Yahoo Finance $66.72 Billion USD
MoneyControl $66.72 Billion USD
MarketWatch $66.72 Billion USD
marketcap.company $66.72 Billion USD
Reuters $66.72 Billion USD

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