KMX logo

CarMax, Inc. (KMX) Market Cap

Market Cap:

$6.02B-$93.98M(-1.54%)
December 12, 2025

Summary

  • As of today, KMX market cap is $6.02 billion, with a fall of -$93.98 million (-1.54%) during the most recent trading session on December 12, 2025.
  • Over the past year, KMX market cap has dropped by -$7.33 billion (-54.91%).
  • KMX market cap is now -76.01% below its all-time high of $25.10 billion.

Performance

KMX Market Cap Chart

Add series to chart
Add series to chart(max: 6)
company, ETF, index, featured screener or watchlist
series name
Suggested series

Highlights

Range

Related metrics

Market Cap Formula

Market Cap = Price ✕ Shares Outstanding

KMX Market Cap Trends

PeriodPeriodMarket CapMarket CapPricePriceShares OutstandingShares OutstandingEnterprise ValueEnterprise Value
1D1 Day-1.5%-1.5%-0.6%-0.4%
1M1 Month+19.1%+19.1%-+4.2%
3M3 Months-31.8%-31.4%--10.4%
6M6 Months-39.5%-38.0%--15.4%
YTDYTD-52.0%-49.8%--22.3%
1Y1 Year-54.9%-52.7%-4.6%-24.3%
5Y5 Years-60.7%-56.3%-9.9%-19.6%

KMX Market Cap Highs & Lows

PeriodPeriodHighHighCurrent vs Highvs HighLowLowCurrent vs Lowvs Low
1M1-Month$6B-1.5%$5B+27.7%
3M3-Month$9B-32.5%$5B+32.8%
6M6-Month$11B-43.9%$5B+32.8%
1Y1-Year$14B-56.1%$5B+32.8%
3Y3-Year$14B-56.1%$5B+32.8%
5Y5-Year$25B-76.0%$5B+32.8%
All-TimeAll-Time$25B-76.0%$35M>+9999.0%

KMX Market Cap History

DateValue
2025
$6B(-52.0%)
2024
$13B(+3.4%)
2023
$12B(+26.0%)
2022
$10B(-54.3%)
2021
$21B(+37.1%)
2020
$15B(+7.2%)
2019
$14B(+34.3%)
2018
$11B(-8.0%)
2017
$12B(-3.7%)
2016
$12B(+14.1%)
2015
$11B(-24.5%)
2014
$14B(+33.2%)
2013
$10B(+22.5%)
2012
$9B(+24.0%)
DateValue
2011
$7B(-4.0%)
2010
$7B(+33.1%)
2009
$5B(+211.2%)
2008
$2B(-59.7%)
2007
$4B(-25.2%)
2006
$6B(+98.5%)
2005
$3B(-10.3%)
2004
$3B(+0.9%)
2003
$3B(+74.0%)
2002
$2B(+122.4%)
2001
$829M(+721.0%)
2000
$101M(+80.9%)
1999
$56M(-54.6%)
1998
$123M(-38.3%)
1997
$199M

FAQ

  • What is CarMax, Inc. market cap?
  • What is the all-time high market cap for CarMax, Inc.?
  • What is KMX market cap year-to-date change?
  • What is CarMax, Inc. market cap year-on-year change?

What is CarMax, Inc. market cap?

The current market cap of KMX is $6.02B

What is the all-time high market cap for CarMax, Inc.?

CarMax, Inc. all-time high market cap is $25.10B

What is KMX market cap year-to-date change?

CarMax, Inc. market cap has changed by -$6.51B (-51.96%) since the beginning of the year

What is CarMax, Inc. market cap year-on-year change?

Over the past year, KMX market cap has changed by -$7.33B (-54.91%)
On this page