Cleanspark Inc (CLSK) Stock Up 11.0% and Still Undervalued -- GF Score: 62/100

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GuruFocus News
09/03/2026 18:58

On September 03, 2026, Cleanspark Inc CLSK shares rose 11.0% to a current price of $12.58. This price movement comes after a period of volatility, with a 52-week range of $8.00 to $23.61.

  • GF Valueâ„¢ verdict: Current price $12.58 vs GF Value $12.59, indicating a 0.1% undervaluation.
  • GF Scoreâ„¢: 62/100, suggesting the stock is above average based on GuruFocus's multifactor assessment.
  • Most notable signal: Insiders sold $2.1M worth of shares over the past 12 months, without any buying activity.

Is CLSK Overvalued or Undervalued?

The current price of Cleanspark Inc CLSK is $12.58, which is just slightly below the GF Valueâ„¢ estimate of $12.59. This indicates that the stock is marginally undervalued by about 0.1%. However, it is essential to note that GF Valueâ„¢ is derived from historical trading multiples, past business growth, and future performance estimates. As such, while it can provide a directional warning, it may not be the most reliable measure for loss-making companies like Cleanspark, which has been unprofitable and cash-flow negative. Therefore, the close alignment of the stock price with GF Valueâ„¢ should not be viewed as a precise target, but rather as an indication of a lack of significant margin for safety.

Given that CLSK has struggled with profitability, focusing exclusively on earnings-based valuation methods such as Price-to-Earnings (P/E) may not provide an accurate representation of the company's true value. Instead, a Price-to-Sales (P/S) approach, which is more appropriate for unprofitable firms, reveals that CLSK is trading at a multiple significantly above its historical median of around 7.1x. This discrepancy suggests that while the stock might appear fairly valued relative to the GF Valueâ„¢, it could be overvalued when viewed through the lens of historical sales performance.

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How Does CLSK's Valuation Compare to Its History?

MetricCurrentHistorical
P/E (TTM)33.1x15.0x

The current forward P/E of 33.1x is considerably higher than the 5-year median P/E of 15.0x, indicating that the stock is trading well above its historical valuation levels. This analysis aligns with the GF Valueâ„¢ assertion that the stock is fairly valued, as the elevated P/E suggests that expectations for future earnings growth are significantly high, which may not be justified given the company's current unprofitable state.

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What Does CLSK's GF Scoreâ„¢ Tell Us?

The GF Scoreâ„¢ measures a stock's overall performance based on various factors, giving investors insights into its financial strength, profitability, growth potential, valuation, and momentum. Cleanspark Inc holds a GF Scoreâ„¢ of 62/100, reflecting an above-average performance, yet it has distinct strengths and weaknesses across different categories.

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

Overall, Cleanspark Inc's strongest area is the Valuation rank, where it scores 10/10, indicating that it is perceived as fairly valued at the current price. However, it struggles in Financial Strength, Profitability, and Growth, each scoring just 3/10, highlighting serious concerns regarding its financial stability and ability to generate profits and growth. The high Momentum rank of 8/10 reflects recent positive price movement, but the underlying financial metrics suggest that caution is warranted.

What Are Gurus and Insiders Doing with CLSK?

Currently, four gurus hold shares of Cleanspark Inc, with four adding to their positions and one trimming their stake in recent quarters. This indicates a generally positive sentiment among institutional investors, contrasting with the insider activity, which shows that insiders have sold $2.1M worth of shares over the past 12 months without any buying activity. This pattern of insider selling may raise red flags for potential investors, suggesting that those closest to the company may lack confidence in its future performance.

The combination of guru buying activity and insider selling presents a mixed signal for potential investors. While the presence of several gurus holding or increasing their positions may indicate a positive outlook from knowledgeable investors, the lack of insider buying alongside significant selling may reflect internal concerns regarding the company’s prospects. This divergence is crucial for investors to consider when evaluating the stock's future potential.

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What This Means for Investors

Based on the analysis above, Cleanspark Inc CLSK is currently fairly valued according to GF Valueâ„¢, though the stock may exhibit characteristics of being marginally overvalued when assessed through historical Price-to-Sales metrics. The mixed signals from guru ownership and insider activity further complicate the investment landscape. For a deeper dive into the financials and metrics of Cleanspark Inc, visit the Cleanspark Inc (CLSK) stock page, and explore additional insights on its valuation at the GF Valueâ„¢ page.

Frequently Asked Questions

What is CLSK's GF Scoreâ„¢?

CLSK's GF Scoreâ„¢ is 62/100, which indicates that the stock performs above average in the multifactor assessment by GuruFocus.

Is CLSK overvalued or undervalued?

According to GF Valueâ„¢, CLSK is currently fairly valued, as it trades very close to the intrinsic value estimate of $12.59.

What is CLSK's P/E ratio?

CLSK has a forward P/E of 33.1x, which is significantly higher than its 5-year median P/E of 15.0x, indicating it is trading at a premium compared to its historical valuation.

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.