Lennox (LII) - Market capitalization

Market cap: C$24.06 Billion

As of December 2025 Lennox has a market cap of C$24.06 Billion. This makes Lennox the world's 1239th 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 Lennox from 1999 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	C$24.06 B	-24.06%
2024	C$31.69 B	50.25%
2023	C$21.09 B	83.37%
2022	C$11.50 B	-23.96%
2021	C$15.12 B	13.1%
2020	C$13.37 B	8.77%
2019	C$12.29 B	3.49%
2018	C$11.88 B	8.64%
2017	C$10.93 B	23.44%
2016	C$8.86 B	14.47%
2015	C$7.74 B	57.2%
2014	C$4.92 B	10.76%
2013	C$4.44 B	69.48%
2012	C$2.62 B	48.2%
2011	C$1.77 B	-30.26%
2010	C$2.53 B	9.8%
2009	C$2.31 B	6.35%
2008	C$2.17 B	-15.22%
2007	C$2.56 B	7.13%
2006	C$2.39 B	2.62%
2005	C$2.33 B	56.31%
2004	C$1.49 B	12.53%
2003	C$1.32 B	15.77%
2002	C$1.14 B	28.42%
2001	C$0.89 B	34.66%
2000	C$0.66 B	11.08%
1999	C$0.59 B

End of Day market cap according to different sources

On Dec 18th, 2025 the market cap of Lennox was reported to be:

C$23.88 Billion

by Nasdaq

C$23.90 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Aaon AAON	C$8.50 B	-64.66%	🇺🇸 USA
Ingersoll Rand IR	C$43.13 B	79.22%	🇮🇪 Ireland
Johnson Controls JCI	C$107.82 B	347.98%	🇮🇪 Ireland
A. O. Smith AOS	C$13.14 B	-45.38%	🇺🇸 USA
LSB Industries LXU	C$0.85 B	-96.43%	🇺🇸 USA
Standex SXI	C$3.74 B	-84.44%	🇺🇸 USA
Dover Corporation DOV	C$37.07 B	54.03%	🇺🇸 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 Lennox (LII)

Market cap: C$24.06 Billion