ETHZ vs RIOT vs COIN vs MARA

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 43. 4x trailing P/E (66. 1x forward), making it the more compelling value choice. Analysts rate Riot Platforms, Inc. (RIOT) a "Buy" — based on 18 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, Coinbase Global, Inc.

(COIN) delivered a total return of -26. 8%, compared to -100. 0% for Ethzilla Corp. (ETHZ). Over 10 years, the gap is even starker: RIOT returned +787. 3% versus ETHZ's -100. 0%. 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), Ethzilla Corp.

(ETHZ) is the lower-risk stock at 2. 30β versus Riot Platforms, Inc. 's 3. 87β — meaning RIOT is approximately 68% more volatile than ETHZ relative to the S&P 500. On balance sheet safety, Ethzilla Corp. (ETHZ) carries a lower debt/equity ratio of 2% 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: Ethzilla Corp. grew EPS 70. 5% 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 -144. 6% for Marathon Digital Holdings, Inc. — 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 -90. 6% for MARA. At the gross margin level — before operating expenses — COIN leads at 74. 6%, 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: 27.

0% to $16. 13.

In this comparison, ETHZ (100.

0% yield) pays a dividend. RIOT, COIN, MARA do not pay a meaningful dividend and should not be held primarily for 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 (+787. 3% 10Y return). Marathon Digital Holdings, Inc. (MARA) carries a higher beta of 3. 11 — 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: +787. 3%, MARA: -51. 6%), 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: ETHZ is a small-cap income-oriented stock; RIOT is a small-cap high-growth stock; COIN is a mid-cap quality compounder stock; MARA is a small-cap high-growth stock. ETHZ pays a dividend while RIOT, COIN, MARA do 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.