MasTec Inc vs Standard Lithium Ltd — how do they compare? MasTec Inc trades at $348.86 (market cap $26.60B), while Standard Lithium Ltd trades at $2.27 (market cap $523.89M). The key difference: MasTec Inc is far larger — about 50.8× Standard Lithium Ltd's market cap, and MasTec Inc is trading nearer its 52-week high, Standard Lithium Ltd nearer its low. Which is the better fit depends on your goals.
| MTZ | SLI | |
|---|---|---|
Market Cap | $26.60B | $523.89M |
Sector | Technology | Basic Materials |
52-Week High | $437.51 | $5.65 |
52-Week Low | $172.51 | $2.15 |
Enterprise Value | $29.34B | $383.09M |
Signals from Pluang's Aura AI — not financial advice
MasTec (MTZ) trades at $336.61, up 2.13% today, amid strong analyst sentiment with 32 of 36 analysts rating it a Buy. The stock shows robust fundamentals with Q1 2026 EPS beating estimates by 40.6% and a record $20.3 billion backlog. Recent $1.65 billion acquisition of The Superior Group enhances data center infrastructure capabilities, positioning MTZ for AI-driven power demand growth. Technical indicators are bearish overall, with the stock trading near pivot point resistance at $338.
Outlook remains positive given earnings momentum and strategic expansion, though high P/E of 58.95 poses valuation risk. Upside to consensus price target of $497.45 offers 47.8% potential, but investors face execution risks from integration and debt-funded acquisitions. Revenue growth to $15.3 billion in 2026 supports bullish thesis if margins hold.
Standard Lithium (SLI) trades at $2.15, down 4.87% today, reflecting ongoing bearish technical momentum despite a 100% buy rating from 3 analysts. The stock shows negative profitability with ROE at -16.6% and net income of -$48.40M in 2025, though recent Q1 2026 earnings beat expectations. Key developments include progress on its Arkansas lithium project, a $225M DOE grant, and a binding offtake agreement with Trafigura, positioning the company for future production by 2029.
The investment case hinges on successful project execution and lithium market dynamics, offering high growth potential but carrying significant operational and funding risks. Current negative cash flows and reliance on financing highlight volatility, making it suitable for risk-tolerant investors betting on the energy transition.
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 →