CarMax (KMX) Market Cap 1997–2026

As of October 29, 2026, CarMax had a market cap of $7.972 billion, which increased by 4.03% compared to the previous trading day. Market capitalization, often referred to as market cap, represents the total value of a company's outstanding shares on the stock market and is a common measure of its overall size and valuation.

Data updated: Oct 29, 2026, 4:00 PM ET

CarMax Inc. (KMX)

🌍 United States 📈 NYSE 🏭 Consumer Cyclical 🏢 Specialty Retail

Latest Market Cap

$7.972B ▲ 4.03%

Start of 2026

$5.479B ▲ 45.50%

1 Year Ago

$6.148B ▲ 29.67%

All-Time High

$25.103B ▼ 68.24%

Loading data...

Note: Each point on the chart represents the market capitalization at the end of the trading day.
Source: Data compiled from EDGAR filings, Bloomberg and Yahoo Finance.

📈 CarMax Market Cap History by Year and Month

CarMax Market Cap History by Year and Month
Year / Month	Market Cap	% Change
2026	$7.972B	▲ 45.50%
October 29, 2026	$7.972B	▲ 1.92%
September 30, 2026	$7.822B	▼ 10.12%
August 31, 2026	$8.703B	▲ 7.10%
July 31, 2026	$8.126B	▲ 8.26%
June 30, 2026	$7.506B	▲ 18.62%
May 29, 2026	$6.328B	▲ 13.51%
April 30, 2026	$5.575B	▼ 5.44%
March 31, 2026	$5.896B	▼ 3.68%
February 27, 2026	$6.121B	▼ 3.09%
January 30, 2026	$6.316B	▲ 15.28%
2025	$5.479B	▼ 56.29%
December 31, 2025	$5.479B	▼ 3.49%
November 28, 2025	$5.677B	▼ 7.75%
October 31, 2025	$6.154B	▼ 6.60%
September 30, 2025	$6.589B	▼ 28.43%
August 29, 2025	$9.207B	▲ 8.37%
July 31, 2025	$8.496B	▼ 15.80%
June 30, 2025	$10.09B	▲ 2.76%
May 30, 2025	$9.819B	▼ 0.32%
April 30, 2025	$9.851B	▼ 17.29%
March 31, 2025	$11.91B	▼ 6.37%
February 28, 2025	$12.72B	▼ 3.42%
January 31, 2025	$13.17B	▲ 5.07%
2024	$12.535B	▲ 3.37%
December 31, 2024	$12.535B	▼ 3.64%
November 29, 2024	$13.009B	▲ 16.02%
October 31, 2024	$11.213B	▼ 6.46%
September 30, 2024	$11.988B	▼ 9.16%
August 30, 2024	$13.197B	▲ 0.14%
July 31, 2024	$13.179B	▲ 15.13%
June 28, 2024	$11.447B	▲ 4.21%
May 31, 2024	$10.985B	▲ 2.72%
April 30, 2024	$10.694B	▼ 22.11%
March 28, 2024	$13.729B	▲ 10.26%
February 29, 2024	$12.451B	▲ 10.76%
January 31, 2024	$11.241B	▼ 7.30%
2023	$12.126B	▲ 26.02%
December 29, 2023	$12.126B	▲ 20.01%
November 30, 2023	$10.104B	▲ 4.24%
October 31, 2023	$9.693B	▼ 13.63%
September 29, 2023	$11.223B	▼ 13.40%
August 31, 2023	$12.959B	▼ 0.85%
July 31, 2023	$13.07B	▼ 1.30%
June 30, 2023	$13.242B	▲ 15.91%
May 31, 2023	$11.424B	▲ 3.19%
April 28, 2023	$11.071B	▲ 8.96%
March 31, 2023	$10.161B	▼ 6.90%
February 28, 2023	$10.914B	▼ 1.97%
January 31, 2023	$11.133B	▲ 15.70%
2022	$9.622B	▼ 54.30%
December 30, 2022	$9.622B	▼ 12.21%
November 30, 2022	$10.96B	▲ 10.07%
October 31, 2022	$9.957B	▼ 4.55%
September 30, 2022	$10.432B	▼ 25.36%
August 31, 2022	$13.977B	▼ 11.78%
July 29, 2022	$15.844B	▲ 10.01%
June 30, 2022	$14.402B	▼ 9.10%
May 31, 2022	$15.844B	▲ 15.32%
April 29, 2022	$13.739B	▼ 11.30%
March 31, 2022	$15.489B	▼ 12.03%
February 28, 2022	$17.608B	▼ 2.04%
January 31, 2022	$17.974B	▼ 14.64%
2021	$21.056B	▲ 37.14%
December 31, 2021	$21.056B	▼ 7.91%
November 30, 2021	$22.864B	▲ 3.01%
October 29, 2021	$22.196B	▲ 7.00%
September 30, 2021	$20.744B	▲ 1.97%
August 31, 2021	$20.343B	▼ 6.79%
July 30, 2021	$21.826B	▲ 3.72%
June 30, 2021	$21.044B	▲ 11.98%
May 28, 2021	$18.793B	▼ 13.55%
April 30, 2021	$21.738B	▲ 0.42%
March 31, 2021	$21.647B	▲ 11.44%
February 26, 2021	$19.425B	▲ 1.47%
January 29, 2021	$19.144B	▲ 24.68%
2020	$15.354B	▲ 7.19%
December 31, 2020	$15.354B	▲ 0.75%
November 30, 2020	$15.24B	▲ 7.45%
October 30, 2020	$14.184B	▼ 5.95%
September 30, 2020	$15.082B	▼ 14.08%
August 31, 2020	$17.554B	▲ 11.00%
July 31, 2020	$15.814B	▲ 8.29%
June 30, 2020	$14.604B	▲ 2.02%
May 29, 2020	$14.315B	▲ 19.55%
April 30, 2020	$11.974B	▲ 36.83%
March 31, 2020	$8.751B	▼ 38.66%
February 28, 2020	$14.266B	▼ 10.02%
January 31, 2020	$15.855B	▲ 10.69%
2019	$14.324B	▲ 34.25%
December 31, 2019	$14.324B	▼ 10.43%
November 29, 2019	$15.992B	▲ 4.39%
October 31, 2019	$15.32B	▲ 5.87%
September 30, 2019	$14.47B	▲ 4.93%
August 30, 2019	$13.79B	▼ 5.11%
July 31, 2019	$14.532B	▲ 1.18%
June 28, 2019	$14.362B	▲ 10.92%
May 31, 2019	$12.948B	▼ 0.10%
April 30, 2019	$12.961B	▲ 11.73%
March 29, 2019	$11.6B	▲ 11.53%
February 28, 2019	$10.401B	▲ 4.03%
January 31, 2019	$9.998B	▼ 6.30%
2018	$10.67B	▼ 8.00%
December 31, 2018	$10.67B	▼ 5.99%
November 30, 2018	$11.35B	▼ 4.28%
October 31, 2018	$11.858B	▼ 9.06%
September 28, 2018	$13.039B	▼ 4.69%
August 31, 2018	$13.681B	▲ 3.75%
July 31, 2018	$13.186B	▲ 2.49%
June 29, 2018	$12.866B	▲ 5.63%
May 31, 2018	$12.18B	▲ 9.44%
April 30, 2018	$11.129B	▲ 0.56%
March 29, 2018	$11.067B	▼ 0.57%
February 28, 2018	$11.13B	▼ 13.77%
January 31, 2018	$12.907B	▲ 11.29%
2017	$11.598B	▼ 3.74%
December 29, 2017	$11.598B	▼ 7.26%
November 30, 2017	$12.506B	▼ 8.67%
October 31, 2017	$13.693B	▼ 0.93%
September 29, 2017	$13.822B	▲ 13.16%
August 31, 2017	$12.215B	▲ 0.62%
July 31, 2017	$12.14B	▲ 5.05%
June 30, 2017	$11.556B	▲ 0.03%
May 31, 2017	$11.553B	▲ 6.63%
April 28, 2017	$10.835B	▼ 1.47%
March 31, 2017	$10.997B	▼ 8.66%
February 28, 2017	$12.04B	▼ 3.55%
January 31, 2017	$12.483B	▲ 3.60%
2016	$12.049B	▲ 14.06%
December 30, 2016	$12.049B	▲ 11.29%
November 30, 2016	$10.827B	▲ 13.91%
October 31, 2016	$9.505B	▼ 6.39%
September 30, 2016	$10.154B	▼ 9.85%
August 31, 2016	$11.264B	▲ 0.97%
July 29, 2016	$11.156B	▲ 18.83%
June 30, 2016	$9.388B	▼ 9.12%
May 31, 2016	$10.33B	▲ 0.83%
April 29, 2016	$10.245B	▲ 3.43%
March 31, 2016	$9.905B	▲ 9.97%
February 29, 2016	$9.007B	▲ 4.16%
January 29, 2016	$8.647B	▼ 18.15%
2015	$10.564B	▼ 24.45%
December 31, 2015	$10.564B	▼ 6.68%
November 30, 2015	$11.32B	▼ 5.33%
October 30, 2015	$11.957B	▼ 0.52%
September 30, 2015	$12.02B	▼ 3.85%
August 31, 2015	$12.501B	▼ 6.85%
July 31, 2015	$13.421B	▼ 2.56%
June 30, 2015	$13.774B	▼ 7.33%
May 29, 2015	$14.864B	▲ 4.30%
April 30, 2015	$14.251B	▼ 0.68%
March 31, 2015	$14.349B	▲ 1.81%
February 27, 2015	$14.094B	▲ 8.07%
January 30, 2015	$13.042B	▼ 6.72%
2014	$13.982B	▲ 33.21%
December 31, 2014	$13.982B	▲ 13.92%
November 28, 2014	$12.273B	▲ 1.91%
October 31, 2014	$12.043B	▲ 20.37%
September 30, 2014	$10.005B	▼ 12.91%
August 29, 2014	$11.488B	▲ 7.35%
July 31, 2014	$10.701B	▼ 6.15%
June 30, 2014	$11.402B	▲ 16.73%
May 30, 2014	$9.768B	▲ 1.21%
April 30, 2014	$9.651B	▼ 6.61%
March 31, 2014	$10.334B	▼ 3.74%
February 28, 2014	$10.736B	▲ 6.62%
January 31, 2014	$10.069B	▼ 4.07%
2013	$10.496B	▲ 22.53%
December 31, 2013	$10.496B	▼ 6.67%
November 29, 2013	$11.246B	▲ 7.16%
October 31, 2013	$10.495B	▼ 3.06%
September 30, 2013	$10.826B	▲ 1.82%
August 30, 2013	$10.633B	▼ 3.02%
July 31, 2013	$10.964B	▲ 5.96%
June 28, 2013	$10.347B	▼ 1.30%
May 31, 2013	$10.483B	▲ 1.39%
April 30, 2013	$10.339B	▲ 9.76%
March 28, 2013	$9.42B	▲ 8.56%
February 28, 2013	$8.677B	▼ 3.52%
January 31, 2013	$8.994B	▲ 5.00%
2012	$8.566B	▲ 24.09%
December 31, 2012	$8.566B	▲ 3.52%
November 30, 2012	$8.275B	▲ 7.16%
October 31, 2012	$7.722B	▲ 19.44%
September 28, 2012	$6.465B	▼ 7.48%
August 31, 2012	$6.988B	▲ 9.96%
July 31, 2012	$6.355B	▲ 7.31%
June 29, 2012	$5.922B	▼ 8.06%
May 31, 2012	$6.441B	▼ 8.57%
April 30, 2012	$7.045B	▼ 10.48%
March 30, 2012	$7.87B	▲ 12.91%
February 29, 2012	$6.97B	▲ 1.09%
January 31, 2012	$6.895B	▼ 0.12%
2011	$6.903B	▼ 4.01%
December 30, 2011	$6.903B	▲ 5.99%
November 30, 2011	$6.513B	▼ 4.31%
October 31, 2011	$6.806B	▲ 26.04%
September 30, 2011	$5.4B	▼ 15.16%
August 31, 2011	$6.365B	▼ 12.01%
July 29, 2011	$7.234B	▼ 3.33%
June 30, 2011	$7.483B	▲ 11.62%
May 31, 2011	$6.704B	▼ 14.46%
April 29, 2011	$7.837B	▲ 8.08%
March 31, 2011	$7.251B	▼ 9.25%
February 28, 2011	$7.99B	▲ 8.50%
January 31, 2011	$7.364B	▲ 2.41%
2010	$7.191B	▲ 33.07%
December 31, 2010	$7.191B	▼ 3.07%
November 30, 2010	$7.419B	▲ 6.47%
October 29, 2010	$6.968B	▲ 11.24%
September 30, 2010	$6.264B	▲ 40.42%
August 31, 2010	$4.461B	▼ 5.51%
July 30, 2010	$4.721B	▲ 6.04%
June 30, 2010	$4.452B	▼ 8.19%
May 28, 2010	$4.849B	▼ 11.55%
April 30, 2010	$5.482B	▼ 2.19%
March 31, 2010	$5.605B	▲ 24.56%
February 26, 2010	$4.5B	▼ 2.13%
January 29, 2010	$4.598B	▼ 14.91%
2009	$5.404B	▲ 211.11%
December 31, 2009	$5.404B	▲ 22.21%
November 30, 2009	$4.422B	▲ 1.35%
October 30, 2009	$4.363B	▼ 5.89%
September 30, 2009	$4.636B	▲ 21.27%
August 31, 2009	$3.823B	▲ 7.60%
July 31, 2009	$3.553B	▲ 9.73%
June 30, 2009	$3.238B	▲ 31.04%
May 29, 2009	$2.471B	▼ 12.13%
April 30, 2009	$2.812B	▲ 2.55%
March 31, 2009	$2.742B	▲ 31.95%
February 27, 2009	$2.078B	▲ 13.99%
January 30, 2009	$1.823B	▲ 4.95%
2008	$1.737B	▼ 59.73%
December 31, 2008	$1.737B	▲ 3.58%
November 28, 2008	$1.677B	▼ 28.36%
October 31, 2008	$2.341B	▼ 24.14%
September 30, 2008	$3.086B	▼ 5.34%
August 29, 2008	$3.26B	▲ 10.43%
July 31, 2008	$2.952B	▼ 5.57%
June 30, 2008	$3.126B	▼ 27.27%
May 30, 2008	$4.298B	▼ 5.25%
April 30, 2008	$4.536B	▲ 6.83%
March 31, 2008	$4.246B	▲ 5.78%
February 29, 2008	$4.014B	▼ 16.86%
January 31, 2008	$4.828B	▲ 11.94%
2007	$4.313B	▼ 25.00%
December 31, 2007	$4.313B	▼ 13.62%
November 30, 2007	$4.993B	▲ 9.78%
October 31, 2007	$4.548B	▲ 2.64%
September 28, 2007	$4.431B	▼ 10.29%
August 31, 2007	$4.939B	▼ 5.17%
July 31, 2007	$5.208B	▼ 6.16%
June 29, 2007	$5.55B	▲ 6.24%
May 31, 2007	$5.224B	▼ 2.97%
April 30, 2007	$5.384B	▲ 1.55%
March 30, 2007	$5.302B	▼ 6.87%
February 28, 2007	$5.693B	▼ 7.75%
January 31, 2007	$6.171B	▲ 7.30%
2006	$5.751B	▲ 98.17%
December 29, 2006	$5.751B	▲ 16.23%
November 30, 2006	$4.948B	▲ 4.54%
October 31, 2006	$4.733B	▲ 6.43%
September 29, 2006	$4.447B	▲ 10.68%
August 31, 2006	$4.018B	▲ 8.45%
July 31, 2006	$3.705B	▼ 1.85%
June 30, 2006	$3.775B	▲ 11.95%
May 31, 2006	$3.372B	▼ 9.09%
April 28, 2006	$3.709B	▲ 8.04%
March 31, 2006	$3.433B	▲ 4.09%
February 28, 2006	$3.298B	▲ 5.23%
January 31, 2006	$3.134B	▲ 7.99%
2005	$2.902B	▼ 10.32%
December 30, 2005	$2.902B	▲ 0.94%
November 30, 2005	$2.875B	▲ 2.20%
October 31, 2005	$2.813B	▼ 14.08%
September 30, 2005	$3.274B	▼ 1.80%
August 31, 2005	$3.334B	▲ 9.17%
July 29, 2005	$3.054B	▲ 9.66%
June 30, 2005	$2.785B	▲ 4.39%
May 31, 2005	$2.668B	▼ 6.29%
April 29, 2005	$2.847B	▼ 13.41%
March 31, 2005	$3.288B	▼ 4.47%
February 28, 2005	$3.442B	▲ 14.16%
January 31, 2005	$3.015B	▼ 6.83%
2004	$3.236B	▲ 0.84%
December 31, 2004	$3.236B	▲ 11.97%
November 30, 2004	$2.89B	▲ 5.40%
October 29, 2004	$2.742B	▲ 22.25%
September 30, 2004	$2.243B	▲ 10.11%
August 31, 2004	$2.037B	▼ 5.87%
July 30, 2004	$2.164B	▼ 4.88%
June 30, 2004	$2.275B	▼ 4.21%
May 28, 2004	$2.375B	▼ 11.74%
April 30, 2004	$2.691B	▼ 11.25%
March 31, 2004	$3.032B	▼ 14.03%
February 27, 2004	$3.527B	▲ 1.94%
January 30, 2004	$3.46B	▲ 7.82%
2003	$3.209B	▲ 74.02%
December 31, 2003	$3.209B	▼ 5.98%
November 28, 2003	$3.413B	▲ 4.53%
October 31, 2003	$3.265B	▼ 3.55%
September 30, 2003	$3.385B	▼ 15.14%
August 29, 2003	$3.989B	▲ 8.60%
July 31, 2003	$3.673B	▲ 17.76%
June 30, 2003	$3.119B	▲ 29.90%
May 30, 2003	$2.401B	▲ 9.94%
April 30, 2003	$2.184B	▲ 45.41%
March 31, 2003	$1.502B	▼ 3.16%
February 28, 2003	$1.551B	▼ 7.24%
January 31, 2003	$1.672B	▼ 9.33%
2002	$1.844B	▲ 122.44%
December 31, 2002	$1.844B	▼ 9.16%
November 29, 2002	$2.03B	▲ 20.19%
October 31, 2002	$1.689B	▲ 2.12%
September 30, 2002	$1.654B	▲ 176.13%
August 30, 2002	$0.599B	▼ 8.69%
July 31, 2002	$0.656B	▼ 18.20%
June 28, 2002	$0.802B	▼ 18.25%
May 31, 2002	$0.981B	▼ 10.16%
April 30, 2002	$1.092B	▲ 13.99%
March 28, 2002	$0.958B	▼ 3.23%
February 28, 2002	$0.99B	▲ 28.91%
January 31, 2002	$0.768B	▼ 7.36%
2001	$0.829B	▲ 720.79%
December 31, 2001	$0.829B	▲ 14.03%
November 30, 2001	$0.727B	▲ 9.49%
October 31, 2001	$0.664B	▲ 62.75%
September 28, 2001	$0.408B	▼ 24.44%
August 31, 2001	$0.54B	▲ 28.57%
July 31, 2001	$0.42B	▼ 1.18%
June 29, 2001	$0.425B	▲ 7.32%
May 31, 2001	$0.396B	▲ 50.57%
April 30, 2001	$0.263B	▲ 33.50%
March 30, 2001	$0.197B	▲ 47.01%
February 28, 2001	$0.134B	▲ 8.06%
January 31, 2001	$0.124B	▲ 22.77%
2000	$0.101B	▲ 80.93%
December 29, 2000	$0.101B	▼ 1.94%
November 30, 2000	$0.103B	▲ 8.94%
October 31, 2000	$94.548M	▼ 19.19%
September 29, 2000	$0.117B	▼ 2.50%
August 31, 2000	$0.12B	▲ 41.40%
July 31, 2000	$84.866M	▼ 1.85%
June 30, 2000	$86.468M	▲ 25.58%
May 31, 2000	$68.854M	▲ 4.90%
April 28, 2000	$65.638M	▼ 22.64%
March 31, 2000	$84.85M	▲ 103.85%
February 29, 2000	$41.624M	▲ 10.35%
January 31, 2000	$37.719M	▼ 32.43%
1999	$55.824M	▼ 54.61%
December 31, 1999	$55.824M	▼ 5.13%
November 30, 1999	$58.841M	▼ 12.68%
October 29, 1999	$67.388M	▼ 16.67%
September 30, 1999	$80.865M	▼ 1.82%
August 31, 1999	$82.363M	▼ 12.01%
July 30, 1999	$93.6M	▼ 25.71%
June 30, 1999	$0.126B	▲ 7.69%
May 28, 1999	$0.117B	▲ 11.43%
April 30, 1999	$0.105B	▲ 14.33%
March 31, 1999	$91.842M	▼ 10.83%
February 26, 1999	$0.103B	▼ 8.04%
January 29, 1999	$0.112B	▼ 8.94%
1998	$0.123B	▼ 38.19%
December 31, 1998	$0.123B	— 0.00%
November 30, 1998	$0.123B	▼ 12.14%
October 30, 1998	$0.14B	▲ 4.48%
September 30, 1998	$0.134B	▲ 3.08%
August 31, 1998	$0.13B	▼ 33.33%
July 31, 1998	$0.195B	▼ 15.22%
June 30, 1998	$0.23B	▲ 6.98%
May 29, 1998	$0.215B	▼ 24.03%
April 30, 1998	$0.283B	▲ 9.69%
March 31, 1998	$0.258B	▲ 25.85%
February 27, 1998	$0.205B	▲ 20.59%
January 30, 1998	$0.17B	▼ 14.57%
1997	$0.199B	▼ 54.77%
December 31, 1997	$0.199B	▼ 24.05%
November 28, 1997	$0.262B	▼ 14.10%
October 31, 1997	$0.305B	▼ 16.21%
September 30, 1997	$0.364B	▲ 20.93%
August 29, 1997	$0.301B	▼ 2.90%
July 31, 1997	$0.31B	▼ 0.96%
June 30, 1997	$0.313B	▼ 1.26%
May 30, 1997	$0.317B	▼ 3.35%
April 30, 1997	$0.328B	— 0.00%
March 31, 1997	$0.328B	▼ 25.45%
February 28, 1997	$0.44B	— 0.00%

All market cap values reflect closing prices for the period shown.

📊 CarMax Market Cap and Other Industry Peers

Below are selected companies from the Consumer Cyclical sector / subsector:

Note: Market capitalization figures are based on available sources and may differ slightly from actual values, particularly for historical data.