Illinois Tool Works market cap ITW

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

Illinois Tool Works is worth $78.5B at the close on Oct 23, 2026, at $275.75 a share.

That is up 10% over the last year and up 10% over five years.

Its highest close in our data was $86.3B in Feb 2026.

Market cap over time

Year	End of year	Low	High	Change
2026 so far	$78.5B	$71.1B	$86.3B	+7%
2025	$73.2B	$66.2B	$80.6B	−3%
2024	$75.8B	$69.6B	$82B	−4%
2023	$78.8B	$67.2B	$79B	+16%
2022	$67.7B	$55.5B	$77.3B	−13%
2021	$77.5B	$61.5B	$77.5B	+20%
2020	$64.5B	$40.1B	$67.2B	+11%
2019	$58.2B	$42.2B	$58.2B	+41%
2018	$41.4B	$41.2B	$61.3B	−28%
2017	$57.2B	$43.1B	$57.3B	+33%
2016	$43B	$29.5B	$44.6B	+28%
2015	$33.7B	$29.9B	$38B	−11%
2014	$37.9B	$32B	$37.9B	+2%
2013	$37.1B	$27.3B	$37.1B	+33%
2012	$27.8B	$23.1B	$28.7B	+23%
2011	$22.6B	$20.3B	$29.5B	−15%
2010	$26.5B	$20.7B	$26.5B	+10%
2009	$24B	$20.7B	$24.8B	n/a

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