CarMax (KMX) - Market capitalization

Market cap: A$8.81 Billion

As of December 2025 CarMax has a market cap of A$8.81 Billion. This makes CarMax the world's 2781th 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 CarMax from 1997 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	A$8.81 B	-57.47%
2024	A$20.72 B	16.46%
2023	A$17.79 B	25.88%
2022	A$14.13 B	-51.32%
2021	A$29.04 B	45.45%
2020	A$19.96 B	-2.4%
2019	A$20.45 B	35.08%
2018	A$15.14 B	1.95%
2017	A$14.85 B	-11.12%
2016	A$16.71 B	15.27%
2015	A$14.50 B	-15.13%
2014	A$17.08 B	45.2%
2013	A$11.76 B	42.76%
2012	A$8.24 B	22.43%
2011	A$6.73 B	-4.9%
2010	A$7.07 B	17.67%
2009	A$6.01 B	144.39%
2008	A$2.46 B	-50.1%
2007	A$4.93 B	-32.52%
2006	A$7.30 B	84.29%
2005	A$3.96 B	-5.15%
2004	A$4.18 B	-3.13%
2003	A$4.31 B	31.92%
2002	A$3.27 B	94.01%
2001	A$1.68 B	833.76%
2000	A$0.18 B	112.57%
1999	A$84.97 M	-57.69%
1998	A$0.20 B	-34.39%
1997	A$0.30 B

End of Day market cap according to different sources

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

A$8.62 Billion

by Nasdaq

A$8.81 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
AutoNation AN	A$11.83 B	34.28%	🇺🇸 USA
Copart CPRT	A$55.99 B	535.28%	🇺🇸 USA
Penske Automotive Group PAG	A$16.44 B	86.58%	🇺🇸 USA
Group 1 Automotive GPI	A$7.80 B	-11.43%	🇺🇸 USA
Rush Enterprises RUSHA	A$6.51 B	-26.05%	🇺🇸 USA
OPENLANE Corporate KAR	A$4.32 B	-50.89%	🇺🇸 USA
America's Car-Mart CRMT	A$0.34 B	-96.11%	🇺🇸 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 CarMax (KMX)

Market cap: A$8.81 Billion