CarMax, Inc vs MasTec Inc — how do they compare? CarMax, Inc trades at $52.61 (market cap $7.64B), while MasTec Inc trades at $212.65 (market cap $17.40B). The key difference: MasTec Inc is far larger — about 2.3× CarMax, Inc's market cap, and CarMax, Inc is trading nearer its 52-week high, MasTec Inc nearer its low. Which is the better fit depends on your goals — on Pluang, investors hold CarMax, Inc for 49 Days and MasTec Inc for 23 Days on average.
| KMX | MTZ | |
|---|---|---|
Market Cap | $7.64B | $17.40B |
Volume | 3,610,116 | 1,415,821 |
Sector | Consumer Cyclical | Industrials |
52-Week High | $64.22 | $437.51 |
52-Week Low | $30.88 | $190.08 |
Typical Hold Time | 49 Days | 23 Days |
Enterprise Value | $25.34B | $20.32B |
Signals from Pluang's Aura AI — not financial advice
CarMax (KMX) trades at $53.79, up 0.96% with recent earnings beats driving positive momentum. The stock shows bearish technical signals but strong fundamental improvements with Q2 2026 EPS of $1.16 beating estimates by 58%. Revenue grew 19.5% to $7.9 billion in the latest quarter, while the company's Shift into GEAR strategy shows early success. Valuation metrics remain reasonable with P/E of 25.37 and P/S of 0.28, though net margins remain thin at 1.06%.
KMX presents a turnaround story with improving operational execution but faces margin pressure and high debt levels. The consensus price target of $58.89 suggests 9.5% upside potential, though analyst sentiment remains cautious with 62% hold ratings. Key risks include used car market volatility and interest rate sensitivity, while catalysts include continued execution of the growth strategy and potential share buybacks.
MasTec (MTZ) trades at $216.66, down 3.0% on the day, amid bearish technical signals despite strong analyst support. The stock shows mixed earnings performance with recent Q2 2026 EPS missing expectations, but maintains robust revenue growth projections and a record $21.4B backlog. Current valuation metrics include a P/E of 34.5 and P/S of 1.06, while profitability metrics show a 3.07% net income margin and 15.39% ROE.
The investment outlook remains positive based on strong analyst consensus (88.9% buy ratings) and a $408.58 price target, representing significant upside potential. Key opportunities include infrastructure investment cycles and AI-driven data center demand, while risks include premium valuation, weak cash flow trends, and communications segment softness. The stock's current price near support levels offers potential entry points for long-term investors.
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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 →MasTec, Inc. is a leading infrastructure construction company operating mainly in North America. The company's services cover a diverse range of end-markets, including communications (building fiber and wireless infrastructure), oil & gas, electric power (transmission, distribution, and clean energy), and industrial projects. MTZ provides critical engineering, procurement, and construction (EPC) services that support the expansion and maintenance of essential infrastructure across the continent.
Read more on MTZ →