CLSK vs IREN

For growth investors, IREN Limited (IREN) is the stronger pick with 167.

7% revenue growth year-over-year, versus 102. 2% for CleanSpark, Inc. (CLSK). CleanSpark, Inc. (CLSK) offers the better valuation at 12. 9x trailing P/E, making it the more compelling value choice. Analysts rate CleanSpark, Inc. (CLSK) a "Buy" — based on 10 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.

(CLSK) is the cheapest at 12. 9x versus IREN Limited at 156. 4x.

Over the past 5 years, IREN Limited (IREN) delivered a total return of +149.

4%, compared to -19. 8% for CleanSpark, Inc. (CLSK). Over 10 years, the gap is even starker: IREN returned +149. 4% versus CLSK's -83. 8%. 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.

97β versus CleanSpark, Inc. 's 3. 39β — meaning CLSK is approximately 14% more volatile than IREN relative to the S&P 500. On balance sheet safety, CleanSpark, Inc. (CLSK) carries a lower debt/equity ratio of 38% versus 53% for IREN Limited — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), IREN Limited (IREN) is pulling ahead at 167.

7% versus 102. 2% for CleanSpark, Inc. (CLSK). On earnings-per-share growth, the picture is similar: CleanSpark, Inc. grew EPS 262. 3% year-over-year, compared to 234. 5% for IREN Limited. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

CleanSpark, Inc.

(CLSK) 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: CLSK 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.

Analyst consensus price targets imply the most upside for CLSK: 39.

4% to $20. 21.

In this comparison, CLSK (0.

2% yield) pays a dividend. IREN does not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, IREN Limited (IREN) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (+149.

4% 10Y return). CleanSpark, Inc. (CLSK) carries a higher beta of 3. 39 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (IREN: +149. 4%, CLSK: -83. 8%), 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.

These companies operate in different sectors (CLSK (Technology) and IREN (Financial Services)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

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.