AES (AES) - Market capitalization

Market cap: £8.19 Billion

As of February 2026 AES has a market cap of £8.19 Billion. This makes AES the world's 1850th 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 AES from 1996 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	£8.19 B	10.18%
2025	£7.43 B	2.99%
2024	£7.22 B	-28.6%
2023	£10.11 B	-36.28%
2022	£15.87 B	32.3%
2021	£12.00 B	4.67%
2020	£11.46 B	13.81%
2019	£10.07 B	33.55%
2018	£7.54 B	42.57%
2017	£5.29 B	-14.75%
2016	£6.20 B	44.16%
2015	£4.30 B	-30.83%
2014	£6.22 B	-2.05%
2013	£6.35 B	28.99%
2012	£4.92 B	-15.73%
2011	£5.84 B	-5.91%
2010	£6.21 B	13.16%
2009	£5.49 B	47.5%
2008	£3.72 B	-48.42%
2007	£7.21 B	-3.92%
2006	£7.51 B	24.76%
2005	£6.02 B	30.07%
2004	£4.62 B	40.12%
2003	£3.30 B	214.33%
2002	£1.05 B	-82.52%
2001	£6.01 B	-66.32%
2000	£17.84 B	86.54%
1999	£9.56 B	86.13%
1998	£5.13 B	3.6%
1997	£4.96 B	136.05%
1996	£2.10 B

End of Day market cap according to different sources

On Feb 3rd, 2026 the market cap of AES was reported to be:

£8.37 Billion

by Nasdaq

£8.37 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
American Electric Power AEP	£47.63 B	481.04%	🇺🇸 USA
Dominion Energy D	£38.98 B	375.53%	🇺🇸 USA
NRG Energy NRG	£23.37 B	185.14%	🇺🇸 USA
Sempra SRE	£41.45 B	405.69%	🇺🇸 USA
Duke Energy DUK	£69.74 B	750.83%	🇺🇸 USA
SunPower SPWR	£0.13 B	-98.37%	🇺🇸 USA
Ormat Technologies ORA	£5.76 B	-29.69%	🇺🇸 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 AES (AES)

Market cap: £8.19 Billion