WESCO International (WCC) - Market capitalization

Market cap: S$21.00 Billion

As of August 2026 WESCO International has a market cap of S$21.00 Billion. This makes WESCO International the world's 1402th 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	S$21.00 B	32.4%
2025	S$15.86 B	33.41%
2024	S$11.89 B	1.4%
2023	S$11.72 B	37.45%
2022	S$8.53 B	-4.84%
2021	S$8.96 B	72.56%
2020	S$5.19 B	55.29%
2019	S$3.34 B	13.14%
2018	S$2.95 B	-30.96%
2017	S$4.28 B	-8.39%
2016	S$4.67 B	79.48%
2015	S$2.60 B	-41.84%
2014	S$4.48 B	-12.29%
2013	S$5.10 B	40.58%
2012	S$3.63 B	22.35%
2011	S$2.96 B	1.52%
2010	S$2.92 B	81.87%
2009	S$1.60 B	38.46%
2008	S$1.16 B	-52.8%
2007	S$2.46 B	-44.92%
2006	S$4.46 B	31.63%
2005	S$3.39 B	51.24%
2004	S$2.24 B	264.62%
2003	S$0.61 B	43.27%
2002	S$0.42 B	4.45%
2001	S$0.41 B	-26.88%
2000	S$0.56 B

End of Day market cap according to different sources

On Aug 30th, 2026 the market cap of WESCO International was reported to be:

S$20.83 Billion

by Nasdaq

S$20.83 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Fastenal FAST	S$72.16 B	243.50%	🇺🇸 USA
Genuine Parts Company GPC	S$23.95 B	14.04%	🇺🇸 USA
W. W. Grainger GWW	S$78.24 B	272.43%	🇺🇸 USA
Avnet AVT	S$9.29 B	-55.75%	🇺🇸 USA
Watsco WSO	S$16.14 B	-23.16%	🇺🇸 USA
MSC Industrial Direct MSM	S$8.46 B	-59.73%	🇺🇸 USA
Applied Industrial Technologies AIT	S$14.97 B	-28.72%	🇺🇸 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: S$21.00 Billion