WESCO International (WCC) - Market capitalization

Market cap: A$19.82 Billion

As of January 2026 WESCO International has a market cap of A$19.82 Billion. This makes WESCO International the world's 1617th 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 WESCO International from 2000 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	A$19.82 B	7.44%
2025	A$18.45 B	31.16%
2024	A$14.06 B	7.92%
2023	A$13.03 B	39.35%
2022	A$9.35 B	2.23%
2021	A$9.14 B	79.1%
2020	A$5.10 B	44.1%
2019	A$3.54 B	15.36%
2018	A$3.07 B	-25.09%
2017	A$4.10 B	-8.48%
2016	A$4.48 B	77.28%
2015	A$2.52 B	-38.96%
2014	A$4.14 B	-8.33%
2013	A$4.51 B	58.09%
2012	A$2.85 B	27.84%
2011	A$2.23 B	0.04%
2010	A$2.23 B	75.3%
2009	A$1.27 B	10.77%
2008	A$1.15 B	-41.14%
2007	A$1.95 B	-47.08%
2006	A$3.69 B	32.66%
2005	A$2.78 B	56.72%
2004	A$1.77 B	264.73%
2003	A$0.48 B	10.9%
2002	A$0.43 B	0.94%
2001	A$0.43 B	-25%
2000	A$0.58 B

End of Day market cap according to different sources

On Jan 12th, 2026 the market cap of WESCO International was reported to be:

A$19.81 Billion

by Nasdaq

A$19.82 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
W. W. Grainger GWW	A$73.52 B	270.89%	🇺🇸 USA
Avnet AVT	A$6.02 B	-69.63%	🇺🇸 USA
Fastenal FAST	A$71.28 B	259.59%	🇺🇸 USA
MSC Industrial Direct MSM	A$6.94 B	-64.95%	🇺🇸 USA
Applied Industrial Technologies AIT	A$15.38 B	-22.39%	🇺🇸 USA
Genuine Parts Company GPC	A$26.76 B	35.01%	🇺🇸 USA
Watsco WSO	A$22.78 B	14.91%	🇺🇸 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 WESCO International (WCC)

Market cap: A$19.82 Billion