MasTec Inc vs Standard Lithium Ltd — how do they compare? MasTec Inc trades at $240.68 (market cap $19.77B), while Standard Lithium Ltd trades at $2.37 (market cap $589.88M). The key difference: MasTec Inc is far larger — about 33.5× Standard Lithium Ltd's market cap. Which is the better fit depends on your goals.
| MTZ | SLI | |
|---|---|---|
Market Cap | $19.77B | $589.88M |
Sector | Technology | Basic Materials |
52-Week High | $437.51 | $5.65 |
52-Week Low | $189.18 | $1.93 |
Enterprise Value | $22.69B | $452.79M |
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.
Standard Lithium (SLI) trades at $2.40, down 0.83% today, with a bullish technical signal despite negative profitability metrics. The company shows progress with recent DOE clearance and key customer agreements, including LG Energy Solution, while maintaining 100% analyst buy ratings. Cash flow remains positive primarily from financing activities, though operational cash flow is negative as the company invests heavily in lithium project development.
The outlook hinges on successful project execution and Final Investment Decision for the Arkansas lithium project, which could unlock $250 million in government funding. Key risks include execution delays and negative profitability, but strong institutional interest and supportive government policies for critical minerals provide upside potential for patient investors.
Trailing returns across standard periods
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 →Standard Lithium Ltd. is a company focused on the development of lithium projects in North America, with a primary focus on extracting lithium from brine resources. Their flagship projects aim to utilize proprietary, advanced direct lithium extraction (DLE) technologies to produce high-purity lithium compounds in an environmentally responsible manner. The company seeks to become a key domestic supplier to the growing electric vehicle and battery storage markets.
Read more on SLI →