Compare CleanSpark, Inc. (CLSKW) vs IREN Limited (IREN) Stock

CleanSpark, Inc. (CLSKW) offers the better valuation at 0.3x trailing P/E, making it the more compelling value choice. Analysts rate IREN Limited (IREN) a "Buy" — based on 13 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

On trailing P/E, CleanSpark, Inc. (CLSKW) is the cheapest at 0.3x versus IREN Limited at 105.0x.

Over the past 5 years, CleanSpark, Inc. (CLSKW) delivered a total return of +468.2%, compared to +67.5% for IREN Limited (IREN). A $10,000 investment in CLSKW five years ago would be worth approximately $57K today (assuming dividends reinvested). Over 10 years, the gap is even starker: CLSKW returned +468.2% versus IREN's +67.5%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

By beta (market sensitivity over 5 years), IREN Limited (IREN) is the lower-risk stock at 2.01β versus CleanSpark, Inc.'s 2.34β — meaning CLSKW is approximately 16% more volatile than IREN relative to the S&P 500. On balance sheet safety, CleanSpark, Inc. (CLSKW) carries a lower debt/equity ratio of 38% versus 53% for IREN Limited — giving it more financial flexibility in a downturn.

CleanSpark, Inc. (CLSKW) is the more profitable company, earning 47.6% net margin versus 17.4% for IREN Limited — meaning it keeps 47.6% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: CLSKW leads at 41.6% versus 3.5% for IREN. At the gross margin level — before operating expenses — IREN leads at 68.3%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

In this comparison, CLSKW (10.8% yield) pays a dividend. IREN does not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, CleanSpark, Inc. (CLSKW) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (10.8% yield, +468.2% 10Y return). IREN Limited (IREN) carries a higher beta of 2.01 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (CLSKW: +468.2%, IREN: +67.5%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

Both stocks operate in the Financial Services sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both. In terms of investment character: CLSKW is a small-cap deep-value stock; IREN is a mid-cap quality compounder stock. CLSKW pays a dividend while IREN does not, making them suitable for different income and tax situations. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.