AMTX vs BE

For growth investors, Bloom Energy Corporation (BE) is the stronger pick with 37.

3% revenue growth year-over-year, versus -22. 3% for Aemetis, Inc. (AMTX). Analysts rate Aemetis, Inc. (AMTX) a "Buy" — based on 7 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, Bloom Energy Corporation (BE) delivered a total return of +1184%, compared to -80.

5% for Aemetis, Inc. (AMTX). Over 10 years, the gap is even starker: BE returned +1042% versus AMTX's +12. 1%. 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), Aemetis, Inc.

(AMTX) is the lower-risk stock at 1. 46β versus Bloom Energy Corporation's 3. 61β — meaning BE is approximately 147% more volatile than AMTX relative to the S&P 500.

By revenue growth (latest reported year), Bloom Energy Corporation (BE) is pulling ahead at 37.

3% versus -22. 3% for Aemetis, Inc. (AMTX). On earnings-per-share growth, the picture is similar: Aemetis, Inc. grew EPS 33. 0% year-over-year, compared to -184. 6% for Bloom Energy Corporation. Over a 3-year CAGR, BE leads at 19. 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.

Bloom Energy Corporation (BE) is the more profitable company, earning -4.

4% net margin versus -37. 0% for Aemetis, Inc. — meaning it keeps -4. 4% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: BE leads at 3. 6% versus -17. 9% for AMTX. At the gross margin level — before operating expenses — BE leads at 29. 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 BE: -34.

3% to $187. 56.

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, Bloom Energy Corporation (BE) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (+1042% 10Y return).

Both have compounded well over 10 years (BE: +1042%, AMTX: +12. 1%), 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 (AMTX (Energy) and BE (Industrials)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: AMTX is a small-cap quality compounder stock; BE is a mid-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.