LODE vs GEVO vs AMTX vs CLNE

For growth investors, Gevo, Inc.

(GEVO) is the stronger pick with 849. 3% revenue growth year-over-year, versus -48. 5% for Comstock Inc. (LODE). Analysts rate Comstock Inc. (LODE) a "Buy" — based on 5 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, Comstock Inc.

(LODE) delivered a total return of -1. 8%, compared to -76. 1% for Aemetis, Inc. (AMTX). Over 10 years, the gap is even starker: AMTX returned +31. 1% versus GEVO's -98. 6%. 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), Clean Energy Fuels Corp.

(CLNE) is the lower-risk stock at 1. 19β versus Comstock Inc. 's 2. 03β — meaning LODE is approximately 70% more volatile than CLNE relative to the S&P 500. On balance sheet safety, Clean Energy Fuels Corp. (CLNE) carries a lower debt/equity ratio of 18% versus 36% for Gevo, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Gevo, Inc.

(GEVO) is pulling ahead at 849. 3% versus -48. 5% for Comstock Inc. (LODE). On earnings-per-share growth, the picture is similar: Comstock Inc. grew EPS 63. 6% year-over-year, compared to -173. 0% for Clean Energy Fuels Corp.. Over a 3-year CAGR, GEVO leads at 415. 1% annualised revenue growth. 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.

Gevo, Inc.

(GEVO) is the more profitable company, earning -21. 1% net margin versus -27. 7% for Comstock Inc. — meaning it keeps -21. 1% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: GEVO leads at -11. 7% versus -24. 4% for LODE. At the gross margin level — before operating expenses — GEVO leads at 30. 2%, 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.

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, Clean Energy Fuels Corp.

(CLNE) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 1. 19)). Comstock Inc. (LODE) carries a higher beta of 2. 03 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (CLNE: -26. 9%, LODE: -66. 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.

These companies operate in different sectors (LODE (Real Estate) and GEVO (Basic Materials) and AMTX (Energy) and CLNE (Energy)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: LODE is a small-cap quality compounder stock; GEVO is a small-cap high-growth stock; AMTX is a small-cap quality compounder stock; CLNE is a small-cap quality compounder 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.