MasTec Inc vs Novavax Inc — how do they compare? MasTec Inc trades at $240.68 (market cap $19.77B), while Novavax Inc trades at $9.88 (market cap $1.68B). The key difference: MasTec Inc is far larger — about 11.8× Novavax Inc's market cap, and Novavax Inc is trading nearer its 52-week high, MasTec Inc nearer its low. Which is the better fit depends on your goals.
| MTZ | NVAX | |
|---|---|---|
Market Cap | $19.77B | $1.68B |
Sector | Technology | Health |
52-Week High | $437.51 | $11.19 |
52-Week Low | $189.18 | $6.22 |
Enterprise Value | $22.69B | $1.26B |
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.
Novavax (NVAX) trades at $10.19, showing modest daily movement with a -0.29% decline. The stock maintains a bullish technical signal with strong moving average support. Recent quarterly earnings have consistently beaten expectations, though the company faces profitability challenges with a -59.87% net income margin. Positive developments include regulatory approvals for its updated COVID-19 vaccine and progress in the Sanofi partnership, driving investor optimism.
The outlook remains mixed with strong analyst support (74% buy ratings) but significant financial risks. Investment opportunity lies in the company's partnership strategy and Matrix-M adjuvant platform, while risks include cash flow challenges and competitive vaccine market pressures. The stock's low P/E ratio of 3.14 suggests potential undervaluation if operational improvements continue.
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 →Novavax, Inc. is a clinical stage biotechnology company. The Company creates novel vaccines to address a broad range of infectious diseases worldwide using proprietary virus-like particle (VLP) technology.
Read more on NVAX →