Diageo (DEO) - Market capitalization

Market cap: £35.69 Billion

As of December 2025 Diageo has a market cap of £35.69 Billion. This makes Diageo the world's 484th 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 Diageo from 1996 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	£35.69 B	-36.48%
2024	£56.19 B	-12.13%
2023	£63.94 B	-23.48%
2022	£83.57 B	-11%
2021	£93.89 B	39.52%
2020	£67.29 B	-10.16%
2019	£74.90 B	10.87%
2018	£67.56 B	0.18%
2017	£67.44 B	27.56%
2016	£52.86 B	13.22%
2015	£46.69 B	0.53%
2014	£46.45 B	-7.48%
2013	£50.20 B	12.15%
2012	£44.76 B	27.34%
2011	£35.15 B	16.69%
2010	£30.12 B	12.21%
2009	£26.84 B	10.98%
2008	£24.19 B	-13.66%
2007	£28.01 B	1.84%
2006	£27.51 B	6.7%
2005	£25.78 B	12.17%
2004	£22.98 B	1.56%
2003	£22.63 B	5.41%
2002	£21.47 B	-20.18%
2001	£26.90 B	6.41%
2000	£25.27 B	49.21%
1999	£16.94 B	-31.99%
1998	£24.91 B	7.13%
1997	£23.25 B	26.15%
1996	£18.43 B

End of Day market cap according to different sources

On Dec 9th, 2025 the market cap of Diageo was reported to be:

£35.74 Billion

by Nasdaq

£35.69 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Anheuser-Busch Inbev BUD	£88.55 B	148.11%	🇧🇪 Belgium
Molson Coors TAP	£6.72 B	-81.16%	🇺🇸 USA
Diageo DEO	£35.69 B	0.00%	🇬🇧 UK
Compañía Cervecerías Unidas CCU	£1.78 B	-94.99%	🇨🇱 Chile

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 Diageo (DEO)

Market cap: £35.69 Billion