Is It Too Late to Buy Cleanspark Inc (CLSK) After 7.9% Rally? GF Value Says Undervalued

Author's Avatar
GuruFocus News
08/20/2026 18:53

On August 20, 2026, Cleanspark Inc CLSK shares rose 7.9% to a current price of $12.60. This increase comes amid a volatile trading history, with the stock ranging from a 52-week low of $8.00 to a high of $23.61.

  • GF Valueâ„¢ verdict: Current price is $12.60 vs GF Value of $12.70, indicating a 0.8% undervaluation.
  • GF Scoreâ„¢: 62/100, categorized as Above Average.
  • Notable signal: Insiders sold $2.1M worth of shares over the past 12 months, with no insider buying reported.

Is CLSK Overvalued or Undervalued?

The current price of Cleanspark Inc CLSK at $12.60 is slightly below the GF Valueâ„¢ estimate of $12.70, suggesting that the stock is 0.8% undervalued. However, it is crucial to note that the GF Valueâ„¢ metric, which represents GuruFocus' proprietary estimate of a stock's intrinsic value based on historical trading multiples, business growth, and future performance estimates, may not provide a precise fair-value target, especially for a company that is currently unprofitable and cash-flow negative like Cleanspark. In this context, a more relevant valuation analysis might be needed.

Given that CLSK is losing money, traditional earnings-based valuation metrics like the Price-to-Earnings (P/E) ratio may not apply effectively. Instead, analyzing the Price-to-Sales (P/S) ratio against its historical median of approximately 7.1x provides a better insight into the company’s valuation. The current P/S ratio would need to be examined to assess whether the stock presents a more significant opportunity or risk based on its revenue generation potential.

2090590081755815936.png

How Does CLSK's Valuation Compare to Its History?

MetricCurrentHistorical
P/E (TTM)33.2x15.0x

CLSK's current forward P/E ratio of 33.2x significantly exceeds its 5-year median P/E of 15.0x, indicating that the stock is trading at a much higher valuation compared to its historical range. This P/E analysis aligns with the GF Valueâ„¢ verdict, suggesting that while the stock is currently considered undervalued based on GF Valueâ„¢, the high forward P/E ratio raises caution about the sustainability of future earnings growth given the company's current financial state.

2090590100483383296.png

What Does CLSK's GF Scoreâ„¢ Tell Us?

The GF Scoreâ„¢ measures a stock's overall quality based on various factors including financial strength, profitability, growth potential, valuation, and momentum. For Cleanspark, the GF Scoreâ„¢ of 62/100 classifies it as Above Average, but there are notable strengths and weaknesses within its sub-ranks.

MetricRating
GF Scoreâ„¢62/100
Financial Strength3/10
Profitability3/10
Growth3/10
Valuation10/10
Momentum8/10

The scores indicate that Cleanspark is facing challenges in financial strength, profitability, and growth, all rated at 3 out of 10. However, it excels in valuation with a perfect score of 10/10, and its momentum rank of 8/10 suggests that the stock is experiencing positive price movements recently. This combination of strong valuation with weak financial and growth metrics may present a mixed picture for potential investors.

What Are Gurus and Insiders Doing with CLSK?

Currently, 4 gurus hold positions in Cleanspark, with all 4 increasing their stakes while 1 has trimmed their position in recent quarters. This indicates a positive sentiment among institutional investors, which could signal confidence in the company's future prospects despite its current struggles.

In contrast, insider activity has been negative, with insiders selling $2.1 million worth of shares over the past year without any reported buying. This pattern of insider selling could be interpreted as a lack of confidence from those closest to the company, which is a concerning signal in the overall ownership landscape.

2090590118288203776.png

What This Means for Investors

Overall, Cleanspark Inc CLSK appears to be fairly valued at its current price of $12.60 compared to the GF Valueâ„¢ of $12.70. However, the combination of high P/E ratios, weak financial metrics, and insider selling suggests caution for potential investors. While there may be opportunities, the risks associated with the company's profitability and cash flow situation warrant careful consideration. For further details and insights, visit the Cleanspark Inc (CLSK) stock page and explore the GF Valueâ„¢ page for a deeper analysis.

Frequently Asked Questions

What is CLSK's GF Scoreâ„¢?

CLSK's GF Scoreâ„¢ is 62/100, indicating that it is considered above average in terms of overall quality compared to other stocks.

Is CLSK overvalued or undervalued?

CLSK is currently slightly undervalued with a GF Valueâ„¢ of $12.70 compared to its current price of $12.60, suggesting a 0.8% margin of safety.

What is CLSK's P/E ratio?

CLSK's forward P/E ratio is 33.2x, which is significantly higher than its 5-year median P/E of 15.0x, indicating a higher valuation relative to its historical performance.

This stock alert was generated using automated technology and GuruFocus financial data to provide readers with timely and accurate market reporting. This content was reviewed by GuruFocus editorial team prior to publication. Please send any questions or comments about this story to [email protected].

Disclosures

I/We may personally own shares in some of the companies mentioned above. However, those positions are not material to either the company or to my/our portfolios.