CarMax Inc (NYSE:KMX) — Market Cap & Net Worth
Market Cap & Net Worth: CarMax Inc (KMX)
CarMax Inc (NYSE:KMX) has a market capitalization of $6.81 Billion ($6.81 Billion) as of August 5, 2026. Listed on the NYSE stock exchange, this USA-based company holds position #2908 globally and #1044 in its home market, demonstrating a 0.24% increase in market value over the past year.
Market capitalization, also known as net worth in stock markets, is calculated by multiplying CarMax Inc's stock price $58.43 by its total outstanding shares 141820715 (141.82 Million). See CarMax Inc capex to cash flow ratio to understand how much of operating cash flow is reinvested back into capital assets.
CarMax Inc Market Cap History: 2015 to 2026
CarMax Inc's market capitalization history from 2015 to 2026. Data shows growth from $7.65 Billion to $8.29 Billion (0.25% CAGR).
Index Memberships
CarMax Inc is a constituent of 2 market indices:
| Index | Total Market Cap | Weight (%) | Rank by Market Cap |
|---|---|---|---|
|
S&P 500 Index
GSPC
|
$61.76 Trillion | 0.02% | #490 of 503 |
|
S&P RETAIL SELECT INDUST
SPSIRE
|
$4.90 Trillion | 1.31% | #29 of 76 |
Weight: CarMax Inc's market cap as a percentage of total index value. Rank: Position among all constituents by market cap.
CarMax Inc Market Cap to Earnings & Revenue Ratios Timeline
This chart shows how CarMax Inc's valuation ratios have evolved. The Price to Sales (P/S) ratio compares market cap to revenue, while the Price to Earnings (P/E) ratio compares market cap to net income. Lower values may indicate a more undervalued company relative to its financial performance.
Latest Price to Sales (P/S) Ratio
0.32x
CarMax Inc's market cap is 0.32 times its annual revenue
Latest Price to Earnings (P/E) Ratio
33.51x
CarMax Inc's market cap is 33.51 times its annual earnings
What These Ratios Tell Investors:
- Price to Sales (P/S) Ratio: Shows how much investors are paying for each dollar of the company's sales. Lower P/S ratios may indicate undervaluation.
- Price to Earnings (P/E) Ratio: Shows how much investors are paying for each dollar of the company's earnings. This is one of the most common valuation metrics.
- Trends in these ratios over time can indicate changing investor sentiment about the company's future growth prospects.
- Industry comparison provides context for whether the company is valued higher or lower than peers.
| Year | Market Cap (USD) | Revenue (USD) | Net Income (USD) | P/S Ratio | P/E Ratio |
|---|---|---|---|---|---|
| 2017 | $9.09 Billion | $15.88 Billion | $626.97 Million | 0.57x | 14.51x |
| 2018 | $8.90 Billion | $17.12 Billion | $664.11 Million | 0.52x | 13.40x |
| 2019 | $12.43 Billion | $18.17 Billion | $842.41 Million | 0.68x | 14.76x |
| 2020 | $13.40 Billion | $20.32 Billion | $888.43 Million | 0.66x | 15.08x |
| 2021 | $18.47 Billion | $18.95 Billion | $746.92 Million | 0.97x | 24.73x |
| 2022 | $8.64 Billion | $31.90 Billion | $1.15 Billion | 0.27x | 7.50x |
| 2023 | $10.88 Billion | $29.68 Billion | $484.76 Million | 0.37x | 22.45x |
| 2024 | $11.60 Billion | $26.54 Billion | $479.20 Million | 0.44x | 24.20x |
| 2025 | $5.48 Billion | $26.35 Billion | $500.56 Million | 0.21x | 10.95x |
| 2026 | $8.29 Billion | $25.88 Billion | $247.29 Million | 0.32x | 33.51x |
Competitor Companies of KMX by Market Capitalization
Companies near CarMax Inc in the global market cap rankings as of August 5, 2026.
Key companies related to CarMax Inc by market ranking:
- Carvana Co (NYSE:CVNA): Ranked #563 globally with a market cap of $47.37 Billion USD.
- Penske Automotive Group Inc (NYSE:PAG): Ranked #1945 globally with a market cap of $11.90 Billion USD.
- Lithia Motors Inc (NYSE:LAD): Ranked #2980 globally with a market cap of $6.54 Billion USD.
- DIETEREN GR. UNSP.ADR 1/2 (F:DJD): Ranked #2034 globally with a market cap of $11.24 Billion USD ( €9.61 Billion EUR).
| Rank | Company | Symbol | Market Cap | Price |
|---|---|---|---|---|
| #563 | Carvana Co | NYSE:CVNA | $47.37 Billion | $66.13 |
| #1945 | Penske Automotive Group Inc | NYSE:PAG | $11.90 Billion | $217.50 |
| #2980 | Lithia Motors Inc | NYSE:LAD | $6.54 Billion | $377.91 |
| #2034 | DIETEREN GR. UNSP.ADR 1/2 | F:DJD | $11.24 Billion | €106.00 |
CarMax Inc Historical Marketcap From 2015 to 2026
Between 2015 and today, CarMax Inc's market cap moved from $7.65 Billion to $ 8.29 Billion, with a yearly change of 0.25%.
| Year | Market Cap | Change (%) |
|---|---|---|
| 2026 | $8.29 Billion | +51.22% |
| 2025 | $5.48 Billion | -52.74% |
| 2024 | $11.60 Billion | +6.54% |
| 2023 | $10.88 Billion | +26.03% |
| 2022 | $8.64 Billion | -53.24% |
| 2021 | $18.47 Billion | +37.87% |
| 2020 | $13.40 Billion | +7.74% |
| 2019 | $12.43 Billion | +39.76% |
| 2018 | $8.90 Billion | -2.18% |
| 2017 | $9.09 Billion | -0.40% |
| 2016 | $9.13 Billion | +19.31% |
| 2015 | $7.65 Billion | -- |
End of Day Market Cap According to Different Sources
On Aug 4th, 2026 the market cap of CarMax Inc was reported to be:
| Source | Market Cap |
|---|---|
| Yahoo Finance | $6.81 Billion USD |
| MoneyControl | $6.81 Billion USD |
| MarketWatch | $6.81 Billion USD |
| marketcap.company | $6.81 Billion USD |
| Reuters | $6.81 Billion USD |
Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.
About CarMax Inc
CarMax, Inc., through its subsidiaries, operates as a retailer of used vehicles and related products in the United States. The company operates in two segments: CarMax Sales Operations and CarMax Auto Finance. The CarMax Sales Operations segment offers customers a range of makes and models of used vehicles, including domestic, imported, and luxury vehicles, as well as hybrid and electric vehicles… Read more