CleanSpark Inc vs MasTec Inc — how do they compare? CleanSpark Inc trades at $13.83 (market cap $3.45B), while MasTec Inc trades at $350.01 (market cap $28.85B). The key difference: MasTec Inc is far larger — about 8.4× CleanSpark Inc's market cap, and MasTec Inc is trading nearer its 52-week high, CleanSpark Inc nearer its low. Which is the better fit depends on your goals.
| CLSK | MTZ | |
|---|---|---|
Market Cap | $3.45B | $28.85B |
Sector | Technology | Technology |
52-Week High | $23.20 | $437.51 |
52-Week Low | $8.18 | $171.92 |
Enterprise Value | $4.31B | $31.60B |
Signals from Pluang's Aura AI — not financial advice
CleanSpark (CLSK) trades at $12.36, down 3.81% today, with a bearish technical signal and recent earnings misses. The company reported a net loss margin of -67.66% for 2026 but announced a transformative $6.6 billion 20-year AI data center lease, shifting focus from Bitcoin mining to high-performance computing. Analyst consensus remains unanimously bullish with a $21.43 price target, highlighting growth potential despite current profitability challenges.
The outlook balances high growth potential from the AI pivot against significant execution risks and persistent losses. Near-term volatility is expected as the market assesses the company's ability to monetize new contracts and achieve sustainable profitability. The stock presents a high-risk, high-reward opportunity dependent on successful business model transition.
MasTec (MTZ) trades at $360.21, down 3.4% on the day, with a bearish technical signal despite strong fundamental performance. The company recently announced a $1.65 billion acquisition of The Superior Group to expand its data center infrastructure capabilities, boosting its position in AI-driven markets. Recent quarterly earnings have consistently beaten expectations, with Q1 2026 showing 34% revenue growth and 73% adjusted EBITDA growth, supported by a record $20.3 billion backlog.
Wall Street maintains strong bullish sentiment with 89% buy ratings and a $481.77 consensus price target suggesting 34% upside potential. Key risks include integration challenges from the large acquisition and premium valuation metrics. The stock's current weakness presents a potential buying opportunity for investors bullish on infrastructure spending trends.
Trailing returns across standard periods
Latest headlines on both assets
CleanSpark is a leading Bitcoin mining company that operates high-density data centers. It focuses on using sustainable energy to power its mining fleet and provides digital infrastructure for the blockchain ecosystem.
Read more on CLSK →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 →