DGNX vs MARA vs COIN vs RIOT

For growth investors, Riot Platforms, Inc.

(RIOT) is the stronger pick with 71. 9% revenue growth year-over-year, versus 9. 4% for Coinbase Global, Inc. (COIN). Coinbase Global, Inc. (COIN) offers the better valuation at 45. 2x trailing P/E (81. 0x forward), making it the more compelling value choice. Analysts rate Marathon Digital Holdings, Inc. (MARA) a "Buy" — based on 19 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.

Over the past 5 years, Riot Platforms, Inc.

(RIOT) delivered a total return of -19. 6%, compared to -53. 5% for Marathon Digital Holdings, Inc. (MARA). Over 10 years, the gap is even starker: RIOT returned +786. 6% versus MARA's -50. 7%. 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), Diginex Limited (DGNX) is the lower-risk stock at 2.

76β versus Riot Platforms, Inc. 's 3. 92β — meaning RIOT is approximately 42% more volatile than DGNX relative to the S&P 500. On balance sheet safety, Diginex Limited (DGNX) carries a lower debt/equity ratio of 5% versus 105% for Marathon Digital Holdings, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Riot Platforms, Inc.

(RIOT) is pulling ahead at 71. 9% versus 9. 4% for Coinbase Global, Inc. (COIN). On earnings-per-share growth, the picture is similar: Coinbase Global, Inc. grew EPS -53. 1% year-over-year, compared to -673. 5% for Riot Platforms, Inc.. 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.

Coinbase Global, Inc.

(COIN) is the more profitable company, earning 17. 6% net margin versus -255. 5% for Diginex Limited — meaning it keeps 17. 6% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: COIN leads at 20. 0% versus -406. 9% for DGNX. At the gross margin level — before operating expenses — DGNX leads at 100. 0%, 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 MARA: 24.

7% to $16. 13.

None of the stocks in this comparison currently pay a material dividend.

All are effectively zero-yield and should be held for capital appreciation rather than income.

For long-horizon retirement investors, Riot Platforms, Inc.

(RIOT) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (+786. 6% 10Y return). Marathon Digital Holdings, Inc. (MARA) carries a higher beta of 3. 10 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (RIOT: +786. 6%, MARA: -50. 7%), 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 (DGNX (Technology) and MARA (Financial Services) and COIN (Financial Services) and RIOT (Financial Services)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: DGNX is a small-cap high-growth stock; MARA is a small-cap high-growth stock; COIN is a mid-cap quality compounder stock; RIOT is a small-cap high-growth stock. 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.