WESCO International market cap WCC

Share price times shares outstanding: what the whole company sells for, since 2010.

WESCO International is worth $15.5B at the close on Oct 23, 2026, at $318.02 a share.

That is up 41% over the last year and up 137% over five years.

Its highest close in our data was $18.6B in Oct 2026.

Market cap over time

Year	End of year	Low	High	Change
2026 so far	$15.5B	$12.2B	$18.6B	+25%
2025	$12.4B	$6.6B	$13.3B	+41%
2024	$8.8B	$7.4B	$10.4B	−1%
2023	$8.9B	$6.5B	$9.2B	+40%
2022	$6.4B	$5.3B	$7.3B	−4%
2021	$6.6B	$3.8B	$7B	+69%
2020	$3.9B	$738.6M	$3.9B	+58%
2019	$2.5B	$1.8B	$2.6B	+13%
2018	$2.2B	$2.1B	$3.2B	−31%
2017	$3.2B	$2.4B	$3.6B	−1%
2016	$3.2B	$1.6B	$3.5B	+76%
2015	$1.8B	$1.7B	$3.4B	−47%
2014	$3.5B	$3.2B	$4.1B	−14%
2013	$4B	$2.9B	$4B	+41%
2012	$2.9B	$2.3B	$2.9B	+24%
2011	$2.3B	$1.5B	$2.7B	+2%
2010	$2.2B	$1.4B	$2.2B	n/a

Companies in Industrial - Distribution nearest WESCO International's size, closest first, today.

Company	Market cap
WCCWESCO International	$15.5B
WSOWatsco	$13.3B
AITApplied Industrial Technologies	$11.6B
CNMCore & Main	$8B
POOLPool	$7.2B
MSMMSC Industrial Direct	$6.4B
FERGFerguson	$43.9B
SITESiteOne Landscape Supply	$4.5B
LKQLKQ	$4.4B
FASTFastenal	$59.6B
GWWW.W. Grainger	$63.6B
Peer median	$9.8B