VGAS vs OPAL vs CLNE vs GEVO vs AMTX

For growth investors, Gevo, Inc.

(GEVO) is the stronger pick with 849. 3% revenue growth year-over-year, versus -22. 3% for Aemetis, Inc. (AMTX). OPAL Fuels Inc. (OPAL) offers the better valuation at 15. 1x trailing P/E, making it the more compelling value choice. Analysts rate Clean Energy Fuels Corp. (CLNE) a "Buy" — based on 22 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, Gevo, Inc.

(GEVO) delivered a total return of -65. 8%, compared to -81. 5% for Verde Clean Fuels, Inc. (VGAS). Over 10 years, the gap is even starker: AMTX returned +8. 8% versus GEVO's -98. 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), Verde Clean Fuels, Inc.

(VGAS) is the lower-risk stock at 0. 46β versus OPAL Fuels Inc. 's 1. 56β — meaning OPAL is approximately 239% more volatile than VGAS relative to the S&P 500. On balance sheet safety, Verde Clean Fuels, Inc. (VGAS) carries a lower debt/equity ratio of 1% versus 73% for OPAL Fuels 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 -22. 3% for Aemetis, Inc. (AMTX). On earnings-per-share growth, the picture is similar: OPAL Fuels Inc. grew EPS 638. 9% year-over-year, compared to -271. 1% for Verde Clean Fuels, Inc.. 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.

OPAL Fuels Inc.

(OPAL) is the more profitable company, earning 1. 2% net margin versus -52. 3% for Clean Energy Fuels Corp. — meaning it keeps 1. 2% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: OPAL leads at 1. 4% versus -22. 1% for CLNE. 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.

In this comparison, OPAL (15.

8% yield) pays a dividend. VGAS, CLNE, GEVO, AMTX do not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Verde Clean Fuels, Inc.

(VGAS) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 46)). Gevo, Inc. (GEVO) carries a higher beta of 1. 55 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (VGAS: -81. 5%, GEVO: -98. 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 (VGAS (Utilities) and OPAL (Utilities) and CLNE (Energy) and GEVO (Basic Materials) and AMTX (Energy)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: VGAS is a small-cap quality compounder stock; OPAL is a small-cap high-growth stock; CLNE is a small-cap quality compounder stock; GEVO is a small-cap high-growth stock; AMTX is a small-cap quality compounder stock. OPAL pays a dividend while VGAS, CLNE, GEVO, AMTX 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.