CarMax, Inc vs United Microelectronics Corp — how do they compare? CarMax, Inc trades at $57.9 (market cap $7.93B), while United Microelectronics Corp trades at $21.15 (market cap $51.00B). The key difference: United Microelectronics Corp is far larger — about 6.4× CarMax, Inc's market cap, and United Microelectronics Corp pays a 2.03% dividend while CarMax, Inc pays none. Which is the better fit depends on your goals.
| KMX | UMC | |
|---|---|---|
Market Cap | $7.93B | $51.00B |
Sector | Consumer Cyclical | Technology |
52-Week High | $63.53 | $28.02 |
52-Week Low | $30.88 | $6.58 |
Enterprise Value | $26.44B | $48.57B |
Dividend Yield | — | 2.03% |
Signals from Pluang's Aura AI — not financial advice
CarMax (KMX) trades at $55.89, down 2.51% on the day, with a bullish technical signal from moving averages but a neutral stance from oscillators. The company reported mixed earnings, with a Q2 2025 miss but subsequent beats in Q3 2025 and Q1 2026. Revenue has trended down from $31.9B in 2022 to $26.35B in 2025, though net income margin improved slightly to 1.89%. Recent news highlights a strategic turnaround under new CEO Keith Barr, with insider buying and positive analyst updates despite an ongoing legal investigation.
The outlook for KMX hinges on successful execution of its four-pillar strategy to boost volume and efficiency, offering potential upside if targets are met. However, high debt levels, margin pressure, and legal scrutiny pose significant risks. Analyst consensus is cautious with a hold-heavy rating and a price target of $48.91 below the current price, indicating skepticism about near-term growth.
UMC trades at $20.41, down 3.95% for the day, with a bearish technical signal but oversold RSI readings. The company reported Q1 2026 EPS of $0.20, beating expectations, and maintains strong profitability with a 20.25% net margin. Recent news highlights mass production of silicon photonics ICs and a new 14nm eHV platform, signaling innovation in semiconductor technology.
Outlook is mixed: analyst consensus leans Hold (53%) amid high valuation multiples (P/E 34.5), but earnings beats and specialty tech growth offer upside. Risks include competitive pressures and margin compression from 32.1% in 2022 to 17.0% in 2025. Cash flow improved to $5.66B net in 2025, supporting dividend payments.
Trailing returns across standard periods
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 →Founded in 1980, United Microelectronics is the world's third-largest dedicated chip foundry, with 7% market share in 2021, according to Gartner, after TSMC and GlobalFoundries. UMC's headquarters are in Hsinchu, Taiwan, and it operates 12 fabs in Taiwan, Mainland China, Japan and Singapore, with additional sales offices in Europe, the U.S. and South Korea. UMC features a diverse customer base including Texas Instruments, MediaTek, Qualcomm, Broadcom, Xilinx and Realtek, supplying a wide range of products applied in communications, display, memory, automotive and more. UMC employs about 20,000 people.
Read more on UMC →