CleanSpark stock after Q3 loss and new AI data center lease
CleanSpark (CLSK) is back in focus after reporting a Q3 2026 net loss of US$239.84 million and signing a US$6.6b high performance computing data center lease to expand into AI infrastructure.
See our latest analysis for CleanSpark.
The weak Q3 2026 result and 1 day share price decline of 5.56% come after a series of mixed signals for CleanSpark. The 7 day share price return is down 12.31%, while the 3 year total shareholder return of 117.58% shows how volatile the journey has been.
If CleanSpark’s AI infrastructure push has caught your attention, it can be useful to compare it with other companies building the digital backbone of AI by checking out the 56 AI infrastructure stocks
CleanSpark now trades at a steep discount to analyst targets even after the Q3 loss and AI lease news. Is that a sign the market is overly cautious, or a fair warning given the scale of its new commitments?
Most popular CleanSpark narrative: 39.6% undervalued
The most followed CleanSpark narrative puts fair value at $21.12 versus the last close of $12.75, which is a sizeable valuation gap built on detailed cash flow assumptions.
CleanSpark's fully self-operated, scalable, and power-efficient infrastructure enables it to mine Bitcoin at a significantly lower cost than the market price, with further capacity expansion (additional 10 exahash and over 200 megawatts of contracted power ready for rapid deployment) poised to drive sustained increases in Bitcoin production, improving revenue and supporting higher net margins.
Want to see what turns that cost advantage into a higher fair value? The narrative focuses on future revenue, margin shifts and changes in earnings multiples.
Result: Fair Value of $21.12 (UNDERVALUED)
Have a read of the narrative in full and understand what's behind the forecasts.
However, there is still meaningful risk that prolonged Bitcoin price weakness or difficulty securing high performance computing tenants could leave CleanSpark carrying heavy costs without the expected cash flows.
Find out about the key risks to this CleanSpark narrative.
Another view on CleanSpark’s valuation
The popular CleanSpark narrative leans on future earnings to argue the stock looks 39.6% undervalued at $21.12 fair value. A simple P/S check paints a tougher picture. CleanSpark trades at 4.4x sales, above a fair ratio of 3x and the US Software industry at 3.7x. That implies the market is already paying up. How comfortable are you with that premium if the story takes longer to play out?
See what the numbers say about this price — find out in our valuation breakdown.
Next Steps
Cautious after CleanSpark's latest results and AI ambitions, or starting to see a different balance of risk and reward altogether? Move quickly to check the data, compare both sides of the story, and take a closer look at the 1 key reward and 3 important warning signs.
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This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.
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