KMX vs. CPRT
KMX (CarMax, Inc.) and CPRT (Copart, Inc.) are both stocks. KMX operates in Auto & Truck Dealerships (Consumer Cyclical), while CPRT operates in Specialty Business Services (Industrials). Over the past 10 years, KMX returned -1.12%/yr vs 17.40%/yr for CPRT. At a 0.34 correlation, their price movements are largely independent.
Performance
KMX vs. CPRT - Performance Comparison
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Returns By Period
In the year-to-date period, KMX achieves a 19.13% return, which is significantly higher than CPRT's -22.48% return. Over the past 10 years, KMX has underperformed CPRT with an annualized return of -1.12%, while CPRT has yielded a comparatively higher 17.40% annualized return.
KMX
- 1D
- 4.78%
- 1M
- 24.81%
- YTD
- 19.13%
- 6M
- 17.97%
- 1Y
- -30.52%
- 3Y*
- -14.89%
- 5Y*
- -16.60%
- 10Y*
- -1.12%
CPRT
- 1D
- -1.65%
- 1M
- -8.83%
- YTD
- -22.48%
- 6M
- -21.88%
- 1Y
- -40.50%
- 3Y*
- -11.65%
- 5Y*
- -0.59%
- 10Y*
- 17.40%
KMX vs. CPRT - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
KMX CarMax, Inc. | 19.13% | -52.74% | 6.54% | 26.03% | -53.24% | 37.87% | 7.74% | 39.76% | -2.18% | -0.40% |
CPRT Copart, Inc. | -22.48% | -31.78% | 17.12% | 60.95% | -19.68% | 19.15% | 39.93% | 90.33% | 10.63% | 55.89% |
Correlation
The correlation between KMX and CPRT is 0.31, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.31 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.37 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.47 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.43 |
Correlation (All Time) Calculated using the full available price history since Feb 5, 1997 | 0.34 |
The correlation between KMX and CPRT shifts across timeframes, from 0.31 (1 year) to 0.47 (5 years), reflecting how their relationship changes across market environments.
Fundamentals
KMX:
$6.79B
CPRT:
$29.29B
KMX:
$1.66
CPRT:
$1.59
KMX:
27.80
CPRT:
19.03
KMX:
0.27
CPRT:
6.37
KMX:
1.15
CPRT:
3.34
KMX:
$25.88B
CPRT:
$4.64B
KMX:
$2.81B
CPRT:
$2.11B
KMX:
$768.58M
CPRT:
$2.00B
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Return for Risk
KMX vs. CPRT — Risk / Return Rank
KMX
CPRT
KMX vs. CPRT - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for CarMax, Inc. (KMX) and Copart, Inc. (CPRT). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
| KMX | CPRT | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +1.14 | ||
| Sortino ratioReturn per unit of downside risk | +2.06 | ||
| Omega ratioGain probability vs. loss probability | 0.92 | 0.69 | +0.23 |
| Calmar ratioReturn relative to maximum drawdown | -0.54 | -1.02 | +0.48 |
| Martin ratioReturn relative to average drawdown | -0.85 | -1.86 | +1.01 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| KMX | CPRT | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | -0.58 | -1.72 | +1.14 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | -0.38 | -0.02 | -0.35 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | -0.03 | 0.64 | -0.66 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.10 | 0.48 | -0.37 |
Drawdowns
KMX vs. CPRT - Drawdown Comparison
The maximum KMX drawdown since its inception was -93.19%, which is greater than CPRT's maximum drawdown of -72.49%. Use the drawdown chart below to compare losses from any high point for KMX and CPRT.
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Drawdown Indicators
| KMX | CPRT | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -93.19% | -72.49% | -20.70% |
Max Drawdown (1Y)Largest decline over 1 year | -56.85% | -39.90% | -16.95% |
Max Drawdown (3Y)Largest decline over 3 years | -65.38% | -52.46% | -12.92% |
Max Drawdown (5Y)Largest decline over 5 years | -80.06% | -52.46% | -27.60% |
Max Drawdown (10Y)Largest decline over 10 years | -80.06% | -52.46% | -27.60% |
Current DrawdownCurrent decline from peak | -70.27% | -52.46% | -17.81% |
Average DrawdownAverage peak-to-trough decline | -31.72% | -16.54% | -15.18% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 35.85% | 22.42% | +13.43% |
Volatility
KMX vs. CPRT - Volatility Comparison
CarMax, Inc. (KMX) has a higher volatility of 12.90% compared to Copart, Inc. (CPRT) at 8.81%. This indicates that KMX's price experiences larger fluctuations and is considered to be riskier than CPRT based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| KMX | CPRT | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 12.90% | 8.81% | +4.09% |
Volatility (6M)Calculated over the trailing 6-month period | 34.42% | 18.64% | +15.78% |
Volatility (1Y)Calculated over the trailing 1-year period | 52.67% | 23.59% | +29.08% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 44.22% | 25.94% | +18.28% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 40.53% | 27.43% | +13.10% |
Dividends
KMX vs. CPRT - Dividend Comparison
Neither KMX nor CPRT has paid dividends to shareholders.
Financials
KMX vs. CPRT - Financials Comparison
This section allows you to compare key financial metrics between CarMax, Inc. and Copart, Inc.. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities
KMX vs. CPRT - Profitability Comparison
KMX - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, CarMax, Inc. reported a gross profit of 420.20M and revenue of 4.52B. Therefore, the gross margin over that period was 9.3%.
CPRT - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Copart, Inc. reported a gross profit of 572.60M and revenue of 1.24B. Therefore, the gross margin over that period was 46.3%.
KMX - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, CarMax, Inc. reported an operating income of -339.44M and revenue of 4.52B, resulting in an operating margin of -7.5%.
CPRT - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Copart, Inc. reported an operating income of 464.28M and revenue of 1.24B, resulting in an operating margin of 37.5%.
KMX - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, CarMax, Inc. reported a net income of -120.68M and revenue of 4.52B, resulting in a net margin of -2.7%.
CPRT - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Copart, Inc. reported a net income of 402.40M and revenue of 1.24B, resulting in a net margin of 32.5%.
Frequently Asked Questions
KMX and CPRT have a correlation of 0.31, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
KMX has higher volatility (12.90%) compared to CPRT (8.81%). In terms of maximum drawdown, KMX dropped -93.19% vs CPRT's -72.49%.
KMX currently has the higher Sharpe Ratio (-0.58 vs -1.72), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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