McKesson (MCK) - Market capitalization

Market cap: £78.31 Billion

As of January 2026 McKesson has a market cap of £78.31 Billion. This makes McKesson the world's 203th 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 McKesson from 1996 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	£78.31 B	2.38%
2025	£76.49 B	31.15%
2024	£58.32 B	20.63%
2023	£48.35 B	9.99%
2022	£43.96 B	59.38%
2021	£27.58 B	34.65%
2020	£20.48 B	9.77%
2019	£18.66 B	11.79%
2018	£16.69 B	-30.6%
2017	£24.05 B	-6.52%
2016	£25.73 B	-15.41%
2015	£30.42 B	-1.65%
2014	£30.93 B	37.37%
2013	£22.51 B	61.17%
2012	£13.97 B	13.5%
2011	£12.30 B	6.18%
2010	£11.59 B	11.41%
2009	£10.40 B	43.79%
2008	£7.23 B	-24.01%
2007	£9.52 B	24.54%
2006	£7.64 B	-16.51%
2005	£9.15 B	89.32%
2004	£4.83 B	-7.6%
2003	£5.23 B	6.57%
2002	£4.91 B	-33.6%
2001	£7.39 B	8%
2000	£6.85 B	74.6%
1999	£3.92 B	-17.27%
1998	£4.74 B	55.28%
1997	£3.05 B	105.67%
1996	£1.48 B

End of Day market cap according to different sources

On Jan 15th, 2026 the market cap of McKesson was reported to be:

£77.71 Billion

by Nasdaq

£78.31 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Cardinal Health CAH	£37.82 B	-51.70%	🇺🇸 USA
AmerisourceBergen ABC	£26.96 B	-65.57%	🇺🇸 USA
Henry Schein HSIC	£7.06 B	-90.98%	🇺🇸 USA
Veradigm MDRX	£0.39 B	-99.49%	🇺🇸 USA
Cerner CERN	£20.82 B	-73.41%	🇺🇸 USA
Computer Programs and Systems CPSI	£99.44 M	-99.87%	🇺🇸 USA
Owens & Minor OMI	£0.16 B	-99.79%	🇺🇸 USA
Patterson Companies PDCO	£2.06 B	-97.36%	🇺🇸 USA
Premier PINC	£1.74 B	-97.77%	🇺🇸 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 McKesson (MCK)

Market cap: £78.31 Billion