Dominion Energy (D) - Market capitalization

Market cap: A$78.46 Billion

As of September 2026 Dominion Energy has a market cap of A$78.46 Billion. This makes Dominion Energy the world's 448th 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 Dominion Energy from 1996 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	A$78.46 B	3.96%
2025	A$75.47 B	3.63%
2024	A$72.83 B	26.17%
2023	A$57.72 B	-23.12%
2022	A$75.08 B	-14.44%
2021	A$87.76 B	10%
2020	A$79.78 B	-19.51%
2019	A$99.12 B	43.5%
2018	A$69.07 B	3.22%
2017	A$66.92 B	0.5%
2016	A$66.59 B	20.34%
2015	A$55.33 B	0.67%
2014	A$54.96 B	30.45%
2013	A$42.13 B	46.76%
2012	A$28.71 B	-2.63%
2011	A$29.48 B	20.68%
2010	A$24.43 B	-5.85%
2009	A$25.95 B	-12.12%
2008	A$29.53 B	-5.7%
2007	A$31.31 B	-15.63%
2006	A$37.11 B	1.38%
2005	A$36.61 B	23.01%
2004	A$29.76 B	6.64%
2003	A$27.90 B	-7.01%
2002	A$30.01 B	-3.72%
2001	A$31.17 B	5.83%
2000	A$29.45 B	156.87%
1999	A$11.46 B	-22.78%
1998	A$14.85 B	21.04%
1997	A$12.26 B	39.69%
1996	A$8.78 B

End of Day market cap according to different sources

On Sep 20th, 2026 the market cap of Dominion Energy was reported to be:

A$78.46 Billion

by Nasdaq

A$78.46 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Ameren AEE	A$39.71 B	-49.39%	🇺🇸 USA
American Electric Power AEP	A$91.66 B	16.82%	🇺🇸 USA
CenterPoint Energy CNP	A$35.32 B	-54.98%	🇺🇸 USA
CMS Energy CMS	A$28.74 B	-63.36%	🇺🇸 USA
Exelon Corporation EXC	A$60.81 B	-22.49%	🇺🇸 USA
FirstEnergy FE	A$36.74 B	-53.17%	🇺🇸 USA
Sempra SRE	A$74.60 B	-4.92%	🇺🇸 USA
Duke Energy DUK	A$128.57 B	63.87%	🇺🇸 USA
Entergy ETR	A$68.38 B	-12.84%	🇺🇸 USA
NiSource NI	A$27.30 B	-65.20%	🇺🇸 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 Dominion Energy (D)

Market cap: A$78.46 Billion