Watsco (WSO) - Market capitalization

Market cap: €11.65 Billion

As of August 2026 Watsco has a market cap of €11.65 Billion. This makes Watsco the world's 1663th 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 Watsco from 1996 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	€11.65 B	-3.3%
2025	€12.05 B	-36.15%
2024	€18.87 B	23.88%
2023	€15.23 B	69.16%
2022	€9.00 B	-15.68%
2021	€10.68 B	50.06%
2020	€7.11 B	15.61%
2019	€6.15 B	35.66%
2018	€4.53 B	-10.33%
2017	€5.06 B	1.09%
2016	€5.00 B	32.06%
2015	€3.79 B	23.06%
2014	€3.08 B	27.42%
2013	€2.41 B	23.76%
2012	€1.95 B	16.83%
2011	€1.67 B	8.41%
2010	€1.54 B	40.1%
2009	€1.10 B	41.57%
2008	€0.77 B	10.43%
2007	€0.70 B	-29.21%
2006	€0.99 B	-28.26%
2005	€1.38 B	98.86%
2004	€0.69 B	46.72%
2003	€0.47 B	16.51%
2002	€0.40 B	-5.14%
2001	€0.43 B	32.71%
2000	€0.32 B	3.12%
1999	€0.31 B	-20.59%
1998	€0.39 B	9.12%
1997	€0.36 B	6.2%
1996	€0.34 B

End of Day market cap according to different sources

On Aug 10th, 2026 the market cap of Watsco was reported to be:

€11.49 Billion

by Nasdaq

€11.65 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
W. W. Grainger GWW	€53.04 B	355.22%	🇺🇸 USA
POOLCORP POOL	€6.29 B	-45.99%	🇺🇸 USA
Hudson Technologies HDSN	€0.20 B	-98.22%	🇺🇸 USA
Beacon Roofing Supply BECN	€6.68 B	-42.64%	🇺🇸 USA
WESCO International WCC	€15.46 B	32.75%	🇺🇸 USA
Lennox LII	€12.66 B	8.71%	🇺🇸 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 Watsco (WSO)

Market cap: €11.65 Billion