WESCO International (WCC) - Market capitalization

Market cap: C$18.47 Billion

As of January 2026 WESCO International has a market cap of C$18.47 Billion. This makes WESCO International the world's 1615th 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	C$18.47 B	9.13%
2025	C$16.92 B	34.79%
2024	C$12.55 B	6.6%
2023	C$11.77 B	36.37%
2022	C$8.63 B	2.18%
2021	C$8.45 B	68.78%
2020	C$5.00 B	54.5%
2019	C$3.24 B	9.93%
2018	C$2.94 B	-26.77%
2017	C$4.02 B	-7.26%
2016	C$4.34 B	69.93%
2015	C$2.55 B	-35.05%
2014	C$3.93 B	-8.31%
2013	C$4.29 B	45.26%
2012	C$2.95 B	26.66%
2011	C$2.33 B	2.76%
2010	C$2.27 B	88.31%
2009	C$1.20 B	22.06%
2008	C$0.98 B	-42.11%
2007	C$1.70 B	-49.71%
2006	C$3.39 B	42.93%
2005	C$2.37 B	43.64%
2004	C$1.65 B	251.59%
2003	C$0.46 B	20.17%
2002	C$0.39 B	10.48%
2001	C$0.35 B	-27.21%
2000	C$0.48 B

End of Day market cap according to different sources

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

C$18.45 Billion

by Nasdaq

C$18.47 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
W. W. Grainger GWW	C$68.50 B	270.89%	🇺🇸 USA
Avnet AVT	C$5.60 B	-69.63%	🇺🇸 USA
Fastenal FAST	C$66.41 B	259.59%	🇺🇸 USA
MSC Industrial Direct MSM	C$6.47 B	-64.95%	🇺🇸 USA
Applied Industrial Technologies AIT	C$14.33 B	-22.39%	🇺🇸 USA
Genuine Parts Company GPC	C$24.93 B	35.01%	🇺🇸 USA
Watsco WSO	C$21.22 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: C$18.47 Billion