CarMax, Inc vs Carparts.Com Inc — how do they compare? CarMax, Inc trades at $52.61 (market cap $7.64B), while Carparts.Com Inc trades at $8.64 (market cap $66.42M). The key difference: CarMax, Inc is far larger — about 115× Carparts.Com Inc's market cap, and Carparts.Com Inc is trading nearer its 52-week high, CarMax, Inc nearer its low. Which is the better fit depends on your goals — on Pluang, investors hold CarMax, Inc for 49 Days and Carparts.Com Inc for 45 Days on average.
| KMX | PRTS | |
|---|---|---|
Market Cap | $7.64B | $66.42M |
Volume | 3,610,116 | 40,287 |
Sector | Consumer Cyclical | Consumer Cyclical |
52-Week High | $64.22 | $10.00 |
52-Week Low | $30.88 | $3.88 |
Typical Hold Time | 49 Days | 45 Days |
Enterprise Value | $25.34B | $79.39M |
Signals from Pluang's Aura AI — not financial advice
CarMax (KMX) trades at $52.61, down 1.26% amid bearish technical signals despite recent earnings beats. The stock shows mixed fundamentals with a P/E of 25.37 and net margin of 1.06%, while revenue trends downward from $31.9B in 2022 to $26.4B in 2025. Recent Q2 2026 earnings of $1.16 per share beat expectations by 58%, driven by 19.5% revenue growth and improved unit sales under the 'Shift into GEAR' strategy.
The outlook remains cautious with analyst consensus at Hold (62%) and $58.89 price target suggesting 12% upside. Key risks include declining profit margins, high debt load ($18.14B long-term), and competitive pressures. Positive catalysts include continued execution of turnaround strategy and November 3 strategic update.
CarParts.com (PRTS) trades at $8.64, down 0.63% on the day, with a bullish technical signal from moving averages. The company shows improving quarterly earnings performance, beating estimates for three consecutive quarters despite negative net income margins. Revenue has declined from $676M in 2023 to $548M in 2025, but recent news highlights the company's focus on leveraging proprietary data to build competitive advantages in the automotive e-commerce space.
While analyst sentiment remains positive with 60% buy ratings, the stock faces fundamental challenges including declining revenue, negative profitability metrics, and negative operating cash flow. The primary investment opportunity lies in the company's improving earnings trajectory and data-driven strategy, balanced against execution risks in a competitive market and ongoing profitability concerns.
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CarMax sells, finances, and services used and new cars through a chain of over 230 used retail stores. It was formed in 1993 as a unit of Circuit City and spun off into an independent company in late 2002. Used-vehicle sales typically account for about 83% of revenue and wholesale about 13%, with the remaining portion composed of extended service plans and repair. In fiscal 2022, the company retailed and wholesaled 924,338 and 706,212 used vehicles, respectively. CarMax is the largest used-vehicle retailer in the U.S. but still estimates that it has only about 4% U.S. market share of vehicles 0-10 years old in 2021. It seeks over 5% share by the end of calendar 2025 and revenue between $33 billion to $45 billion by fiscal 2026. CarMax is based in Richmond, Virginia.
Read more on KMX →CarParts.com Inc is an online provider of automotive aftermarket parts and repair information. The company principally sells its products to individual consumers through its network of websites and online marketplaces. The company's products consist of collision parts serving the body repair market, engine parts to serve the replacement parts market, and performance parts and accessories.
Read more on PRTS →