MasTec Inc vs Solaris Energy Infrastructure Inc. Class A Common Stock — how do they compare? MasTec Inc trades at $191.9 (market cap $16.55B), while Solaris Energy Infrastructure Inc. Class A Common Stock trades at $68.36 (market cap $5.12B). The key difference: MasTec Inc is far larger — about 3.2× Solaris Energy Infrastructure Inc. Class A Common Stock's market cap, and Solaris Energy Infrastructure Inc. Class A Common Stock pays a 0.62% dividend while MasTec Inc pays none. Which is the better fit depends on your goals — on Pluang, investors hold MasTec Inc for 25 Days and Solaris Energy Infrastructure Inc. Class A Common Stock for 0 Days on average.
| MTZ | SEI | |
|---|---|---|
Market Cap | $16.55B | $5.12B |
Volume | 1,530,865 | 2,532,496 |
Sector | Industrials | Energy |
52-Week High | $437.51 | $82.88 |
52-Week Low | $190.08 | $40.64 |
Typical Hold Time | 25 Days | 0 Days |
Enterprise Value | $19.47B | $6.81B |
Dividend Yield | — | 0.62% |
Signals from Pluang's Aura AI — not financial advice
MasTec (MTZ) trades at $206.12, down 0.35% on the day, with technical indicators showing bearish momentum below key moving averages. The company reported strong revenue growth from $14.3B in 2025 to $16.1B in 2026, with net income improving to $494M. Recent news highlights MTZ's record $21.4B backlog and positioning in AI infrastructure and power delivery markets, though cash flow volatility and premium valuation pose challenges.
Wall Street maintains strong bullish sentiment with 89% buy ratings and a $403.92 consensus price target, representing 96% upside potential. Key opportunities include infrastructure investment cycles and data center expansion, while risks include execution challenges, communications segment softness, and elevated P/E ratio of 32.8x.
SEI (Solaris Energy Infrastructure) trades at $77.83, down 1.83% today, but maintains strong analyst support with 9 unanimous buy ratings and a $100.56 consensus price target. The stock shows positive momentum with three consecutive quarterly earnings beats and projected revenue growth from $622M in 2025 to $762M in 2026. Recent technical analysis indicates neutral signals with support at $76 and resistance at $79.
The outlook remains positive given strong earnings performance and expansion initiatives, though elevated valuation ratios (P/E of 98.52) and significant debt issuance ($1.25B notes) present risks. The upcoming Q3 2026 earnings report on October 21 will be crucial for validating growth trajectory amid energy sector volatility.
Trailing returns across standard periods
What Pluang investors did over the last 30 days
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 →Solaris Energy Infrastructure, Inc. provides mobile power generation, control, and distribution equipment and logistics equipment for managing raw materials at well sites, operating through its Solaris Power Solutions and Solaris Logistics Solutions segments for data center, energy, commercial, and industrial customers.
Read more on SEI →