National Grid (NGG) - Market capitalization

Market cap: HK$547.30 Billion

As of April 2025 National Grid has a market cap of HK$547.30 Billion. This makes National Grid the world's 267th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.

Market cap history of National Grid from 2001 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	HK$547.30 B	21.03%
2024	HK$452.22 B	15.45%
2023	HK$391.68 B	13.53%
2022	HK$345.01 B	-14.48%
2021	HK$403.42 B	25.4%
2020	HK$321.71 B	-4.15%
2019	HK$335.65 B	30.06%
2018	HK$258.08 B	-16.8%
2017	HK$310.18 B	-8.89%
2016	HK$340.44 B	-15.53%
2015	HK$403.01 B	-3.24%
2014	HK$416.50 B	10.81%
2013	HK$375.86 B	17.32%
2012	HK$320.36 B	19.5%
2011	HK$268.08 B	11.02%
2010	HK$241.47 B	3.15%
2009	HK$234.10 B	9.58%
2008	HK$213.63 B	-42.94%
2007	HK$374.37 B	8.08%
2006	HK$346.38 B	49.87%
2005	HK$231.12 B	-11.05%
2004	HK$259.83 B	33.19%
2003	HK$195.08 B	69.6%
2002	HK$115.02 B	43.17%
2001	HK$80.33 B

End of Day market cap according to different sources

On Apr 26th, 2025 the market cap of National Grid was reported to be:

HK$547.30 Billion

by Nasdaq

HK$547.30 Billion

by CompaniesMarketCap

HK$547.30 Billion

by Yahoo Finance

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
NiSource NI	HK$144.00 B	-73.69%	🇺🇸 USA
Consolidated Edison ED	HK$308.59 B	-43.61%	🇺🇸 USA
DTE Energy DTE	HK$216.91 B	-60.37%	🇺🇸 USA
Sempra Energy SRE	HK$377.63 B	-31.00%	🇺🇸 USA
TC Energy TRP	HK$399.86 B	-26.94%	🇨🇦 Canada
BP BP	HK$590.50 B	7.89%	🇬🇧 UK
Unitil Corporation UTL	HK$7.34 B	-98.66%	🇺🇸 USA

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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Market capitalization of National Grid (NGG)

Market cap: HK$547.30 Billion

Market cap history of National Grid from 2001 to 2025

End of year Market Cap

End of Day market cap according to different sources

Market capitalization for similar companies or competitors

What is the market capitalization of a company?

DISCLAIMER

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