MasTec Inc vs STMicroelectronics NV — how do they compare? MasTec Inc trades at $240.68 (market cap $19.77B), while STMicroelectronics NV trades at $51.68 (market cap $46.67B). The key difference: STMicroelectronics NV is far larger — about 2.4× MasTec Inc's market cap, and STMicroelectronics NV pays a 0.69% dividend while MasTec Inc pays none. Which is the better fit depends on your goals.
| MTZ | STM | |
|---|---|---|
Market Cap | $19.77B | $46.67B |
Sector | Technology | Financials |
52-Week High | $437.51 | $79.91 |
52-Week Low | $189.18 | $21.20 |
Enterprise Value | $22.69B | $44.19B |
Dividend Yield | — | 0.69% |
Signals from Pluang's Aura AI — not financial advice
MasTec (MTZ) trades at $246.18, up 3.79% today, with strong analyst support (88.9% buy ratings) and a consensus price target of $436.50. The stock shows bearish technical signals but benefits from record $21.4B backlog and AI infrastructure exposure. Recent Q2 2026 earnings missed expectations slightly, though revenue grew 23% year-over-year. The company raised its 2026 outlook, highlighting expanding data center capabilities and power delivery growth.
MTZ presents a growth opportunity driven by infrastructure demand and AI-linked projects, but faces risks from premium valuation (P/E 39.2), weak cash flow trends, and communications segment softness. Investors should weigh strong institutional interest against execution challenges in a competitive market.
STM trades at $51.97, down 0.52% today, with a bullish technical outlook supported by moving averages and key support at $52. The company shows mixed fundamentals with a high P/E of 98.84 but strong cash flow generation of $555M in 2025. Recent news highlights AI datacenter revenue targets exceeding $2B by 2027, positioning STM for growth in industrial automation and edge AI markets.
STM faces near-term margin pressures with negative net income margin but offers significant upside to the $71.83 analyst consensus target. Key risks include execution on AI growth targets and semiconductor cycle volatility. The bullish analyst consensus (52% buy ratings) suggests confidence in the company's strategic positioning despite current profitability challenges.
Trailing returns across standard periods
Latest headlines on both assets
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 →A merger between Italian firm SGS Microelettronica and the nonmilitary business of Thomson Semiconductors in France formed STMicroelectronics in 1987. STMicro is a leader in a variety of semiconductor products, including analog chips, discrete power semiconductors, microcontrollers, and sensors. STMicro is an especially prominent chip supplier into the industrial and automotive industries.
Read more on STM →