Dominion Energy (D) - Market capitalization

Market cap: C$78.18 Billion

As of September 2026 Dominion Energy has a market cap of C$78.18 Billion. This makes Dominion Energy the world's 447th 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	C$78.18 B	12.94%
2025	C$69.22 B	6.49%
2024	C$65.00 B	24.62%
2023	C$52.16 B	-24.76%
2022	C$69.33 B	-14.49%
2021	C$81.08 B	3.66%
2020	C$78.22 B	-13.7%
2019	C$90.64 B	36.74%
2018	C$66.29 B	0.91%
2017	C$65.68 B	1.83%
2016	C$64.50 B	15.35%
2015	C$55.92 B	7.12%
2014	C$52.20 B	30.49%
2013	C$40.00 B	34.85%
2012	C$29.66 B	-3.53%
2011	C$30.75 B	23.96%
2010	C$24.81 B	1.14%
2009	C$24.53 B	-3.17%
2008	C$25.33 B	-7.25%
2007	C$27.31 B	-19.83%
2006	C$34.06 B	9.23%
2005	C$31.18 B	12.74%
2004	C$27.66 B	2.8%
2003	C$26.91 B	0.76%
2002	C$26.70 B	5.38%
2001	C$25.34 B	2.71%
2000	C$24.67 B	127.03%
1999	C$10.86 B	-22.26%
1998	C$13.98 B	22.41%
1997	C$11.42 B	19.51%
1996	C$9.55 B

End of Day market cap according to different sources

On Sep 19th, 2026 the market cap of Dominion Energy was reported to be:

C$78.18 Billion

by Nasdaq

C$78.18 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Ameren AEE	C$39.57 B	-49.39%	🇺🇸 USA
American Electric Power AEP	C$91.34 B	16.82%	🇺🇸 USA
CenterPoint Energy CNP	C$35.20 B	-54.98%	🇺🇸 USA
CMS Energy CMS	C$28.64 B	-63.36%	🇺🇸 USA
Exelon Corporation EXC	C$60.60 B	-22.49%	🇺🇸 USA
FirstEnergy FE	C$36.61 B	-53.17%	🇺🇸 USA
Sempra SRE	C$74.34 B	-4.92%	🇺🇸 USA
Duke Energy DUK	C$128.12 B	63.87%	🇺🇸 USA
Entergy ETR	C$68.14 B	-12.84%	🇺🇸 USA
NiSource NI	C$27.20 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: C$78.18 Billion