CleanSpark Inc vs PubMatic Inc — how do they compare? CleanSpark Inc trades at $12.1 (market cap $2.96B), while PubMatic Inc trades at $17.18 (market cap $804.41M). The key difference: CleanSpark Inc is far larger — about 3.7× PubMatic Inc's market cap, and PubMatic Inc is trading nearer its 52-week high, CleanSpark Inc nearer its low. Which is the better fit depends on your goals.
| CLSK | PUBM | |
|---|---|---|
Market Cap | $2.96B | $804.41M |
Sector | Technology | Technology |
52-Week High | $23.20 | $17.78 |
52-Week Low | $8.18 | $6.28 |
Enterprise Value | $3.95B | $707.54M |
Signals from Pluang's Aura AI — not financial advice
CleanSpark (CLSK) trades at $12.23, up 5.52% today but showing bearish technical signals with recent earnings misses. The company reported a Q3 2026 loss of $0.89 per share versus expectations of $0.47, continuing a trend of negative profitability despite securing a significant $6.6 billion AI data center lease. Revenue declined to $679 million in 2026 with a negative profit margin of -146.91%, though analyst consensus remains unanimously bullish with a $24.13 price target.
The stock presents a high-risk opportunity with strong institutional support but significant fundamental challenges. While the AI infrastructure pivot offers long-term potential, near-term execution risks and persistent losses require careful monitoring. The 100% buy rating from analysts suggests confidence in the strategic shift, but investors must weigh the substantial valuation premium against ongoing cash burn and competitive pressures.
PubMatic (PUBM) trades at $17.76, down slightly by 0.11% today. The stock shows a bullish technical trend with strong moving average signals, though oscillators indicate overbought conditions. Recent Q2 2026 earnings beat expectations with 10.5% revenue growth and a significant EPS surprise. The company is focusing on high-margin segments like mobile app and CTV advertising, supported by new AI product launches and executive appointments.
The outlook is cautiously optimistic with a consensus price target of $20.83, implying 17% upside. However, risks include persistent net losses, a high P/E ratio of 132, and competitive pressures in digital advertising. Analyst sentiment is split evenly between Buy and Hold ratings, reflecting uncertainty around near-term profitability.
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 →PubMatic Inc is engaged in the digital advertising business. The company provides a specialized cloud infrastructure platform that enables real-time programmatic advertising transactions. The platform helps independent app developers and publishers to control and maximize their digital advertising businesses.
Read more on PUBM →