CleanSpark Inc vs FuelCell Energy Inc — how do they compare? CleanSpark Inc trades at $12.18 (market cap $2.96B), while FuelCell Energy Inc trades at $21.69 (market cap $1.54B). The key difference: CleanSpark Inc is the larger of the two by market cap, and FuelCell Energy Inc is trading nearer its 52-week high, CleanSpark Inc nearer its low. Which is the better fit depends on your goals.
| CLSK | FCEL | |
|---|---|---|
Market Cap | $2.96B | $1.54B |
Sector | Technology | Industrials |
52-Week High | $23.20 | $36.01 |
52-Week Low | $8.18 | $3.92 |
Enterprise Value | $3.95B | $1.38B |
Signals from Pluang's Aura AI — not financial advice
CleanSpark trades at $12.18, up 5.09% today but facing bearish technical signals with 17 sell indicators versus 5 buy signals. The company reported four consecutive quarterly earnings misses, with Q2 2026 showing a loss of $0.89 per share versus expectations of -$0.47. Despite negative profitability metrics including a -146.9% net income margin, analysts maintain unanimous buy ratings with a $24.13 consensus price target, representing 98% upside potential. Recent news highlights a strategic pivot to AI data centers through a $6.6 billion, 20-year lease agreement.
The stock presents a high-risk, high-reward opportunity with strong analyst conviction contrasting weak fundamentals. The AI data center expansion offers significant long-term revenue potential but requires substantial capital investment amid current cash flow challenges. Key risks include execution of the strategic pivot, continued earnings volatility, and the need for additional financing to support growth initiatives.
FCEL trades at $22.16, up 11.75% in the past 24 hours, but remains in a bearish technical trend. The company continues to post significant losses, with a net income margin of -132.41% in 2025, despite recent revenue growth to $158.16M. Analyst sentiment is divided with a 45% buy and 45% hold consensus, and a price target of $20.75. Recent news highlights partnerships and volatility within the hydrogen sector.
The outlook is clouded by persistent unprofitability and negative cash flow from operations, posing substantial risk. Upside potential hinges on successful commercialization of technology and sector tailwinds, but the stock faces headwinds from execution challenges and competitive pressures.
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 →FuelCell Energy Inc is a fuel-cell power company. FuelCell designs manufactures, sells, installs, operates, and services fuel cell products, which efficiently convert chemical energy in fuels into electricity through a series of chemical reactions. It serves various industries such as Industrial, Wastewater treatment, Commercial and Hospitality, Data centers and Communications, Education and Healthcare, and others. Geographically, the company generates a majority of its revenue from the United States followed by South Korea.
Read more on FCEL →