3M (MMM) - Market capitalization

Market cap: £64.66 Billion

As of February 2026 3M has a market cap of £64.66 Billion. This makes 3M the world's 268th 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 3M from 1996 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	£64.66 B	0.87%
2025	£64.10 B	13.48%
2024	£56.49 B	19.2%
2023	£47.39 B	-13.5%
2022	£54.79 B	-27.19%
2021	£75.25 B	1.74%
2020	£73.96 B	-4.42%
2019	£77.38 B	-10.59%
2018	£86.54 B	-16.56%
2017	£103.72 B	19.17%
2016	£87.04 B	40.53%
2015	£61.93 B	-7.6%
2014	£67.03 B	18.86%
2013	£56.39 B	42.88%
2012	£39.47 B	7.1%
2011	£36.85 B	-7.41%
2010	£39.80 B	9.64%
2009	£36.30 B	33.44%
2008	£27.20 B	-9.42%
2007	£30.03 B	2.8%
2006	£29.21 B	-13.89%
2005	£33.93 B	2.61%
2004	£33.06 B	-11.28%
2003	£37.27 B	24.22%
2002	£30.00 B	-5.95%
2001	£31.90 B	-0.24%
2000	£31.97 B	32.41%
1999	£24.15 B	40.48%
1998	£17.19 B	-14.97%
1997	£20.21 B	0.07%
1996	£20.20 B

End of Day market cap according to different sources

On Feb 22nd, 2026 the market cap of 3M was reported to be:

£65.75 Billion

by Nasdaq

£65.19 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Apple AAPL	£2.905 T	4,393.68%	🇺🇸 USA
Amazon AMZN	£1.627 T	2,416.58%	🇺🇸 USA
Johnson & Johnson JNJ	£438.68 B	578.44%	🇺🇸 USA
General Electric GE	£264.07 B	308.40%	🇺🇸 USA
HP HPQ	£12.67 B	-80.40%	🇺🇸 USA
Illinois Tool Works ITW	£62.75 B	-2.94%	🇺🇸 USA
Honeywell HON	£121.64 B	88.13%	🇺🇸 USA
Danaher DHR	£110.07 B	70.24%	🇺🇸 USA
Align Technology ALGN	£9.64 B	-85.09%	🇺🇸 USA
Dentsply Sirona XRAY	£1.83 B	-97.17%	🇺🇸 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 3M (MMM)

Market cap: £64.66 Billion