Watsco (WSO) - Market capitalization

Market cap: NZ$24.50 Billion

As of December 2025 Watsco has a market cap of NZ$24.50 Billion. This makes Watsco the world's 1475th 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 2025

End of year Market Cap

Year	Marketcap	Change
2025	NZ$24.50 B	-29.63%
2024	NZ$34.82 B	30.77%
2023	NZ$26.63 B	75.02%
2022	NZ$15.21 B	-14.08%
2021	NZ$17.70 B	45.96%
2020	NZ$12.13 B	18.48%
2019	NZ$10.24 B	32.31%
2018	NZ$7.73 B	-9.47%
2017	NZ$8.54 B	12.47%
2016	NZ$7.60 B	25.53%
2015	NZ$6.05 B	26.65%
2014	NZ$4.78 B	17.69%
2013	NZ$4.06 B	29.34%
2012	NZ$3.14 B	12.9%
2011	NZ$2.78 B	4.63%
2010	NZ$2.65 B	22.45%
2009	NZ$2.17 B	15.92%
2008	NZ$1.87 B	39.56%
2007	NZ$1.34 B	-27.96%
2006	NZ$1.86 B	-22.47%
2005	NZ$2.40 B	81.29%
2004	NZ$1.32 B	44.01%
2003	NZ$0.92 B	12.97%
2002	NZ$0.81 B	-10.91%
2001	NZ$0.91 B	32.77%
2000	NZ$0.68 B	13.85%
1999	NZ$0.60 B	-32.09%
1998	NZ$0.89 B	20.16%
1997	NZ$0.74 B	29.3%
1996	NZ$0.57 B

End of Day market cap according to different sources

On Dec 9th, 2025 the market cap of Watsco was reported to be:

NZ$23.75 Billion

by Nasdaq

NZ$23.81 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Hudson Technologies HDSN	NZ$0.53 B	-97.82%	🇺🇸 USA
Lennox LII	NZ$30.53 B	24.58%	🇺🇸 USA
POOLCORP POOL	NZ$15.16 B	-38.13%	🇺🇸 USA
W. W. Grainger GWW	NZ$81.19 B	231.29%	🇺🇸 USA
Beacon Roofing Supply BECN	NZ$13.33 B	-45.59%	🇺🇸 USA
WESCO International WCC	NZ$22.73 B	-7.22%	🇺🇸 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: NZ$24.50 Billion