Amphenol market cap APH

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

Amphenol is worth $182.7B at the close on Oct 23, 2026, at $74.09 a share.

That is up 12% over the last year and up 298% over five years.

Its highest close in our data was $215.1B in Oct 2026.

Market cap over time

Year	End of year	Low	High	Change
2026 so far	$182.7B	$152B	$215.1B	+9%
2025	$168.2B	$71.6B	$172.5B	+97%
2024	$85.3B	$56.5B	$89.6B	+44%
2023	$59.3B	$44.7B	$59.4B	+31%
2022	$45.3B	$37.6B	$49.1B	−13%
2021	$52.3B	$36.9B	$52.3B	+34%
2020	$39.1B	$20.4B	$39.8B	+22%
2019	$32B	$23.4B	$32B	+32%
2018	$24.3B	$23.3B	$29.1B	−10%
2017	$26.8B	$20.7B	$27.8B	+29%
2016	$20.7B	$14B	$21.2B	+29%
2015	$16.1B	$15.6B	$18.6B	−6%
2014	$17.1B	$13.6B	$17.1B	+22%
2013	$14B	$10.7B	$14B	+37%
2012	$10.2B	$7.7B	$10.4B	+36%
2011	$7.5B	$6.9B	$10.3B	−18%
2010	$9.2B	$6.7B	$9.3B	+16%
2009	$7.9B	$5.7B	$8B	n/a

Companies in Hardware, Equipment & Parts nearest Amphenol's size, closest first, today.