WESCO International (WCC) - Market capitalization

Market cap: NZ$22.72 Billion

As of December 2025 WESCO International has a market cap of NZ$22.72 Billion. This makes WESCO International the world's 1581th 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 2025

End of year Market Cap

Year	Marketcap	Change
2025	NZ$22.72 B	46.5%
2024	NZ$15.51 B	10.48%
2023	NZ$14.04 B	40.07%
2022	NZ$10.02 B	3.24%
2021	NZ$9.71 B	78.38%
2020	NZ$5.44 B	47.71%
2019	NZ$3.68 B	14.19%
2018	NZ$3.22 B	-28.44%
2017	NZ$4.51 B	-3.32%
2016	NZ$4.66 B	73.32%
2015	NZ$2.69 B	-37.8%
2014	NZ$4.32 B	-11.79%
2013	NZ$4.90 B	35.84%
2012	NZ$3.61 B	22.92%
2011	NZ$2.93 B	-0.18%
2010	NZ$2.94 B	86.61%
2009	NZ$1.57 B	12.69%
2008	NZ$1.39 B	-37.31%
2007	NZ$2.23 B	-46.02%
2006	NZ$4.13 B	38.66%
2005	NZ$2.98 B	54.7%
2004	NZ$1.92 B	245.93%
2003	NZ$0.55 B	17.8%
2002	NZ$0.47 B	-11.58%
2001	NZ$0.53 B	-26.94%
2000	NZ$0.73 B

End of Day market cap according to different sources

On Dec 11th, 2025 the market cap of WESCO International was reported to be:

NZ$23.22 Billion

by Nasdaq

NZ$23.23 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
W. W. Grainger GWW	NZ$84.81 B	273.13%	🇺🇸 USA
Avnet AVT	NZ$7.00 B	-69.20%	🇺🇸 USA
Fastenal FAST	NZ$83.05 B	265.39%	🇺🇸 USA
MSC Industrial Direct MSM	NZ$8.39 B	-63.08%	🇺🇸 USA
Applied Industrial Technologies AIT	NZ$17.00 B	-25.17%	🇺🇸 USA
Genuine Parts Company GPC	NZ$32.15 B	41.49%	🇺🇸 USA
Watsco WSO	NZ$25.25 B	11.09%	🇺🇸 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: NZ$22.72 Billion