Duke Energy (DUK) - Market capitalization

Market cap: A$135.76 Billion

As of December 2025 Duke Energy has a market cap of A$135.76 Billion. This makes Duke Energy the world's 231th 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 Duke Energy from 1996 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	A$135.76 B	0.9%
2024	A$134.55 B	22.57%
2023	A$109.77 B	-5.81%
2022	A$116.54 B	4.69%
2021	A$111.31 B	27.03%
2020	A$87.63 B	-8.23%
2019	A$95.49 B	7.22%
2018	A$89.05 B	18.1%
2017	A$75.41 B	1.65%
2016	A$74.18 B	10.03%
2015	A$67.42 B	-6.58%
2014	A$72.16 B	32.13%
2013	A$54.62 B	26.38%
2012	A$43.22 B	51.15%
2011	A$28.59 B	22.72%
2010	A$23.30 B	-7.08%
2009	A$25.07 B	-7.99%
2008	A$27.25 B	-6.45%
2007	A$29.13 B	-44.98%
2006	A$52.95 B	52.11%
2005	A$34.81 B	11.14%
2004	A$31.32 B	24.98%
2003	A$25.06 B	-19.25%
2002	A$31.04 B	-48.07%
2001	A$59.77 B	5.67%
2000	A$56.56 B	102.23%
1999	A$27.97 B	-26.45%
1998	A$38.02 B	24.23%
1997	A$30.61 B	160.82%
1996	A$11.73 B

End of Day market cap according to different sources

On Dec 22nd, 2025 the market cap of Duke Energy was reported to be:

A$134.99 Billion

by Nasdaq

A$135.02 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Xcel Energy XEL	A$65.46 B	-51.78%	🇺🇸 USA
Southern Company SO	A$142.46 B	4.94%	🇺🇸 USA
American Electric Power AEP	A$92.00 B	-32.23%	🇺🇸 USA
Dominion Energy D	A$74.17 B	-45.36%	🇺🇸 USA
PPL PPL	A$38.42 B	-71.70%	🇺🇸 USA
FirstEnergy FE	A$38.47 B	-71.66%	🇺🇸 USA
Pacific Gas and Electric PCG	A$51.99 B	-61.70%	🇺🇸 USA
Ameren AEE	A$40.19 B	-70.39%	🇺🇸 USA
Nextera Energy NEE	A$248.63 B	83.14%	🇺🇸 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 Duke Energy (DUK)

Market cap: A$135.76 Billion