3M market cap MMM

Share price times shares outstanding: what the whole company sells for, since 2009.

3M is worth $89.5B at the close on Oct 23, 2026, at $173.46 a share.

That is down 0% over the last year and up 4% over five years.

Its highest close in our data was $128.8B in Jan 2018.

Market cap over time

Year	End of year	Low	High	Change
2026 so far	$89.5B	$74.3B	$94.3B	+4%
2025	$86.1B	$68.9B	$91.4B	+21%
2024	$70.9B	$42.2B	$75.4B	+40%
2023	$50.5B	$39.9B	$59.9B	−9%
2022	$55.4B	$51.2B	$86.7B	−35%
2021	$85.6B	$79.8B	$99.9B	+2%
2020	$84.3B	$60.1B	$87.2B	−1%
2019	$85.2B	$74.9B	$105.4B	−8%
2018	$92.2B	$89.5B	$128.8B	−21%
2017	$117.2B	$88B	$120.1B	+31%
2016	$89.8B	$71.4B	$92B	+16%
2015	$77.5B	$72.9B	$89.5B	−13%
2014	$89.1B	$71.9B	$89.1B	+14%
2013	$78.4B	$55.2B	$78.4B	+48%
2012	$53.1B	$48.1B	$54.9B	+11%
2011	$47.9B	$42.6B	$58B	−7%
2010	$51.6B	$45.4B	$53.9B	+5%
2009	$48.9B	$41.6B	$48.9B	n/a

Companies in Industrials nearest 3M's size, closest first, today.