Is CLNE or AMTX more profitable?

Clean Energy Fuels has a net margin of -21.27% compared to Aemetis' net margin of -27.37%. Aemetis' return on equity of 0.00% beat Clean Energy Fuels' return on equity. Company Net Margins Return on Equity Return on Assets Clean Energy Fuels -21.27% -16.52% -8.87% Aemetis -27.37% N/A -26.60%

Which has better earnings & valuation, AMTX or GEVO?

Gevo has lower revenue, but higher earnings than Aemetis. Aemetis is trading at a lower price-to-earnings ratio than Gevo, indicating that it is currently the more affordable of the two stocks. Company Gross Revenue Price/Sales Ratio Net Income Earnings Per Share Price/Earnings Ratio Aemetis $230.17M 0.55 -$77M -$0.91 N/A Gevo $160.58M 1.99 -$33.84M -$0.89 N/A

Is AMTX or GEVO more profitable?

Aemetis has a net margin of -27.37% compared to Gevo's net margin of -119.93%. Aemetis' return on equity of 0.00% beat Gevo's return on equity. Company Net Margins Return on Equity Return on Assets Aemetis -27.37% N/A -26.60% Gevo -119.93% -6.50% -4.22%

Which has better valuation and earnings, AMTX or OPAL?

OPAL Fuels has higher revenue and earnings than Aemetis. OPAL Fuels is trading at a lower price-to-earnings ratio than Aemetis, indicating that it is currently the more affordable of the two stocks. Company Gross Revenue Price/Sales Ratio Net Income Earnings Per Share Price/Earnings Ratio Aemetis $230.17M 0.55 -$77M -$0.91 N/A OPAL Fuels $348.98M 0.89 $14.75M -$0.01 N/A

Is AMTX or OPAL more profitable?

OPAL Fuels has a net margin of 0.65% compared to Aemetis' net margin of -27.37%. OPAL Fuels' return on equity of 15.54% beat Aemetis' return on equity. Company Net Margins Return on Equity Return on Assets Aemetis -27.37% N/A -26.60% OPAL Fuels 0.65% 15.54% 0.22%

Which has stronger valuation & earnings, ALTO or AMTX?

Alto Ingredients has higher revenue and earnings than Aemetis. Aemetis is trading at a lower price-to-earnings ratio than Alto Ingredients, indicating that it is currently the more affordable of the two stocks. Company Gross Revenue Price/Sales Ratio Net Income Earnings Per Share Price/Earnings Ratio Alto Ingredients $917.93M 0.32 $13.34M $0.67 5.66 Aemetis $230.17M 0.55 -$77M -$0.91 N/A

Is ALTO or AMTX more profitable?

Alto Ingredients has a net margin of 5.51% compared to Aemetis' net margin of -27.37%. Alto Ingredients' return on equity of 18.54% beat Aemetis' return on equity. Company Net Margins Return on Equity Return on Assets Alto Ingredients 5.51% 18.54% 11.61% Aemetis -27.37% N/A -26.60%

Aemetis (AMTX) Competitors

$1.76 +0.04 (+2.33%)

Closing price 10/5/2026 04:00 PM Eastern

Extended Trading

$1.71 -0.05 (-2.84%)

As of 04:14 AM Eastern

Compare

AMTX vs. MNTK, CLNE, GEVO, OPAL, and ALTO

Should you buy Aemetis stock or one of its competitors? Aemetis's main competitors and comparable companies include Montauk Renewables (MNTK), Clean Energy Fuels (CLNE), Gevo (GEVO), OPAL Fuels (OPAL), and Alto Ingredients (ALTO). Companies are selected based on similarities in market, industry, and size. These companies are all part of the "oil & gas refining & marketing" industry.

How does Aemetis compare to Montauk Renewables?

Montauk Renewables (NASDAQ:MNTK) and Aemetis (NASDAQ:AMTX) are both small-cap energy companies, but which is the superior investment? We will contrast the two businesses based on the strength of their valuation, analyst recommendations, institutional ownership, media sentiment, earnings, dividends, profitability and risk.

Montauk Renewables presently has a consensus target price of $1.80, indicating a potential downside of 38.14%. Aemetis has a consensus target price of $11.88, indicating a potential upside of 574.72%. Given Aemetis' higher probable upside, analysts clearly believe Aemetis is more favorable than Montauk Renewables.

Company	Sell Ratings	Hold Ratings	Buy Ratings	Strong Buy Ratings	Rating Score
Montauk Renewables	1 Sell rating(s)	3 Hold rating(s)	0 Buy rating(s)	1 Strong Buy rating(s)	2.20
Aemetis	1 Sell rating(s)	0 Hold rating(s)	1 Buy rating(s)	0 Strong Buy rating(s)	2.00

Montauk Renewables has a net margin of 3.40% compared to Aemetis' net margin of -27.37%. Montauk Renewables' return on equity of 2.45% beat Aemetis' return on equity.

Company	Net Margins	Return on Equity	Return on Assets
Montauk Renewables	3.40%	2.45%	1.47%
Aemetis	-27.37%	N/A	-26.60%

Montauk Renewables has higher earnings, but lower revenue than Aemetis. Aemetis is trading at a lower price-to-earnings ratio than Montauk Renewables, indicating that it is currently the more affordable of the two stocks.

Company	Gross Revenue	Price/Sales Ratio	Net Income	Earnings Per Share	Price/Earnings Ratio
Montauk Renewables	$176.38M	2.35	$1.75M	$0.06	48.50
Aemetis	$230.17M	0.55	-$77M	-$0.91	N/A

16.4% of Montauk Renewables shares are held by institutional investors. Comparatively, 27.0% of Aemetis shares are held by institutional investors. 54.3% of Montauk Renewables shares are held by company insiders. Comparatively, 13.0% of Aemetis shares are held by company insiders. Strong institutional ownership is an indication that large money managers, endowments and hedge funds believe a stock will outperform the market over the long term.

In the previous week, Montauk Renewables' average media sentiment score of 1.00 beat Aemetis' score of 0.25 indicating that Montauk Renewables is being referred to more favorably in the media.

Company	Overall Sentiment
Montauk Renewables	Positive
Aemetis	Neutral

Montauk Renewables has a beta of 0.66, indicating that its stock price is 34% less volatile than the broader market. Comparatively, Aemetis has a beta of 1.82, indicating that its stock price is 82% more volatile than the broader market.

Summary

Montauk Renewables beats Aemetis on 11 of the 16 factors compared between the two stocks.

How does Aemetis compare to Clean Energy Fuels?

Clean Energy Fuels (NASDAQ:CLNE) and Aemetis (NASDAQ:AMTX) are both small-cap energy companies, but which is the better investment? We will compare the two companies based on the strength of their dividends, media sentiment, risk, institutional ownership, analyst recommendations, earnings, valuation and profitability.

In the previous week, Clean Energy Fuels had 5 more articles in the media than Aemetis. MarketBeat recorded 5 mentions for Clean Energy Fuels and 0 mentions for Aemetis. Clean Energy Fuels' average media sentiment score of 1.41 beat Aemetis' score of 0.25 indicating that Clean Energy Fuels is being referred to more favorably in the media.

Company	Overall Sentiment
Clean Energy Fuels	Positive
Aemetis	Neutral

49.9% of Clean Energy Fuels shares are held by institutional investors. Comparatively, 27.0% of Aemetis shares are held by institutional investors. 4.1% of Clean Energy Fuels shares are held by company insiders. Comparatively, 13.0% of Aemetis shares are held by company insiders. Strong institutional ownership is an indication that endowments, large money managers and hedge funds believe a stock is poised for long-term growth.

Clean Energy Fuels currently has a consensus target price of $2.38, indicating a potential upside of 52.78%. Aemetis has a consensus target price of $11.88, indicating a potential upside of 574.72%. Given Aemetis' higher probable upside, analysts plainly believe Aemetis is more favorable than Clean Energy Fuels.

Company	Sell Ratings	Hold Ratings	Buy Ratings	Strong Buy Ratings	Rating Score
Clean Energy Fuels	1 Sell rating(s)	2 Hold rating(s)	0 Buy rating(s)	1 Strong Buy rating(s)	2.25
Aemetis	1 Sell rating(s)	0 Hold rating(s)	1 Buy rating(s)	0 Strong Buy rating(s)	2.00

Clean Energy Fuels has a beta of 1.89, meaning that its share price is 89% more volatile than the broader market. Comparatively, Aemetis has a beta of 1.82, meaning that its share price is 82% more volatile than the broader market.

Clean Energy Fuels has a net margin of -21.27% compared to Aemetis' net margin of -27.37%. Aemetis' return on equity of 0.00% beat Clean Energy Fuels' return on equity.

Company	Net Margins	Return on Equity	Return on Assets
Clean Energy Fuels	-21.27%	-16.52%	-8.87%
Aemetis	-27.37%	N/A	-26.60%

Aemetis has lower revenue, but higher earnings than Clean Energy Fuels. Clean Energy Fuels is trading at a lower price-to-earnings ratio than Aemetis, indicating that it is currently the more affordable of the two stocks.

Company	Gross Revenue	Price/Sales Ratio	Net Income	Earnings Per Share	Price/Earnings Ratio
Clean Energy Fuels	$424.83M	0.81	-$222.02M	-$0.44	N/A
Aemetis	$230.17M	0.55	-$77M	-$0.91	N/A

Summary

Clean Energy Fuels beats Aemetis on 11 of the 17 factors compared between the two stocks.

How does Aemetis compare to Gevo?

Aemetis (NASDAQ:AMTX) and Gevo (NASDAQ:GEVO) are both small-cap energy companies, but which is the better investment? We will contrast the two companies based on the strength of their dividends, risk, earnings, valuation, media sentiment, analyst recommendations, institutional ownership and profitability.

Aemetis has a net margin of -27.37% compared to Gevo's net margin of -119.93%. Aemetis' return on equity of 0.00% beat Gevo's return on equity.

Company	Net Margins	Return on Equity	Return on Assets
Aemetis	-27.37%	N/A	-26.60%
Gevo	-119.93%	-6.50%	-4.22%

Gevo has lower revenue, but higher earnings than Aemetis. Aemetis is trading at a lower price-to-earnings ratio than Gevo, indicating that it is currently the more affordable of the two stocks.

Company	Gross Revenue	Price/Sales Ratio	Net Income	Earnings Per Share	Price/Earnings Ratio
Aemetis	$230.17M	0.55	-$77M	-$0.91	N/A
Gevo	$160.58M	1.99	-$33.84M	-$0.89	N/A

Aemetis has a beta of 1.82, suggesting that its share price is 82% more volatile than the broader market. Comparatively, Gevo has a beta of 1.14, suggesting that its share price is 14% more volatile than the broader market.

Aemetis currently has a consensus target price of $11.88, suggesting a potential upside of 574.72%. Gevo has a consensus target price of $2.55, suggesting a potential upside of 97.67%. Given Aemetis' higher probable upside, analysts clearly believe Aemetis is more favorable than Gevo.

Company	Sell Ratings	Hold Ratings	Buy Ratings	Strong Buy Ratings	Rating Score
Aemetis	1 Sell rating(s)	0 Hold rating(s)	1 Buy rating(s)	0 Strong Buy rating(s)	2.00
Gevo	1 Sell rating(s)	3 Hold rating(s)	2 Buy rating(s)	0 Strong Buy rating(s)	2.17

In the previous week, Gevo had 10 more articles in the media than Aemetis. MarketBeat recorded 10 mentions for Gevo and 0 mentions for Aemetis. Gevo's average media sentiment score of 0.42 beat Aemetis' score of 0.25 indicating that Gevo is being referred to more favorably in the news media.

Company	Overall Sentiment
Aemetis	Neutral
Gevo	Neutral

27.0% of Aemetis shares are held by institutional investors. Comparatively, 35.2% of Gevo shares are held by institutional investors. 13.0% of Aemetis shares are held by insiders. Comparatively, 7.1% of Gevo shares are held by insiders. Strong institutional ownership is an indication that large money managers, hedge funds and endowments believe a company is poised for long-term growth.

Summary

Gevo beats Aemetis on 10 of the 16 factors compared between the two stocks.

How does Aemetis compare to OPAL Fuels?

Aemetis (NASDAQ:AMTX) and OPAL Fuels (NASDAQ:OPAL) are both small-cap energy companies, but which is the superior investment? We will compare the two businesses based on the strength of their risk, earnings, profitability, dividends, analyst recommendations, valuation, media sentiment and institutional ownership.

OPAL Fuels has higher revenue and earnings than Aemetis. OPAL Fuels is trading at a lower price-to-earnings ratio than Aemetis, indicating that it is currently the more affordable of the two stocks.

Company	Gross Revenue	Price/Sales Ratio	Net Income	Earnings Per Share	Price/Earnings Ratio
Aemetis	$230.17M	0.55	-$77M	-$0.91	N/A
OPAL Fuels	$348.98M	0.89	$14.75M	-$0.01	N/A

27.0% of Aemetis shares are owned by institutional investors. Comparatively, 12.2% of OPAL Fuels shares are owned by institutional investors. 13.0% of Aemetis shares are owned by company insiders. Comparatively, 85.7% of OPAL Fuels shares are owned by company insiders. Strong institutional ownership is an indication that endowments, large money managers and hedge funds believe a company is poised for long-term growth.

Aemetis currently has a consensus price target of $11.88, indicating a potential upside of 574.72%. OPAL Fuels has a consensus price target of $2.40, indicating a potential upside of 34.83%. Given Aemetis' stronger consensus rating and higher possible upside, analysts clearly believe Aemetis is more favorable than OPAL Fuels.

Company	Sell Ratings	Hold Ratings	Buy Ratings	Strong Buy Ratings	Rating Score
Aemetis	1 Sell rating(s)	0 Hold rating(s)	1 Buy rating(s)	0 Strong Buy rating(s)	2.00
OPAL Fuels	2 Sell rating(s)	1 Hold rating(s)	0 Buy rating(s)	0 Strong Buy rating(s)	1.33

OPAL Fuels has a net margin of 0.65% compared to Aemetis' net margin of -27.37%. OPAL Fuels' return on equity of 15.54% beat Aemetis' return on equity.

Company	Net Margins	Return on Equity	Return on Assets
Aemetis	-27.37%	N/A	-26.60%
OPAL Fuels	0.65%	15.54%	0.22%

In the previous week, OPAL Fuels had 2 more articles in the media than Aemetis. MarketBeat recorded 2 mentions for OPAL Fuels and 0 mentions for Aemetis. OPAL Fuels' average media sentiment score of 0.55 beat Aemetis' score of 0.25 indicating that OPAL Fuels is being referred to more favorably in the news media.

Company	Overall Sentiment
Aemetis	Neutral
OPAL Fuels	Positive

Aemetis has a beta of 1.82, meaning that its stock price is 82% more volatile than the broader market. Comparatively, OPAL Fuels has a beta of 0.79, meaning that its stock price is 21% less volatile than the broader market.

Summary

OPAL Fuels beats Aemetis on 10 of the 16 factors compared between the two stocks.

How does Aemetis compare to Alto Ingredients?

Alto Ingredients (NASDAQ:ALTO) and Aemetis (NASDAQ:AMTX) are both small-cap energy companies, but which is the better business? We will contrast the two businesses based on the strength of their risk, valuation, analyst recommendations, dividends, institutional ownership, profitability, media sentiment and earnings.

Alto Ingredients has higher revenue and earnings than Aemetis. Aemetis is trading at a lower price-to-earnings ratio than Alto Ingredients, indicating that it is currently the more affordable of the two stocks.

Company	Gross Revenue	Price/Sales Ratio	Net Income	Earnings Per Share	Price/Earnings Ratio
Alto Ingredients	$917.93M	0.32	$13.34M	$0.67	5.66
Aemetis	$230.17M	0.55	-$77M	-$0.91	N/A

In the previous week, Alto Ingredients had 3 more articles in the media than Aemetis. MarketBeat recorded 3 mentions for Alto Ingredients and 0 mentions for Aemetis. Alto Ingredients' average media sentiment score of 0.86 beat Aemetis' score of 0.25 indicating that Alto Ingredients is being referred to more favorably in the media.

Company	Overall Sentiment
Alto Ingredients	Positive
Aemetis	Neutral

42.4% of Alto Ingredients shares are owned by institutional investors. Comparatively, 27.0% of Aemetis shares are owned by institutional investors. 4.3% of Alto Ingredients shares are owned by company insiders. Comparatively, 13.0% of Aemetis shares are owned by company insiders. Strong institutional ownership is an indication that endowments, hedge funds and large money managers believe a company will outperform the market over the long term.

Alto Ingredients presently has a consensus target price of $10.00, indicating a potential upside of 163.85%. Aemetis has a consensus target price of $11.88, indicating a potential upside of 574.72%. Given Aemetis' higher possible upside, analysts plainly believe Aemetis is more favorable than Alto Ingredients.

Company	Sell Ratings	Hold Ratings	Buy Ratings	Strong Buy Ratings	Rating Score
Alto Ingredients	0 Sell rating(s)	2 Hold rating(s)	1 Buy rating(s)	1 Strong Buy rating(s)	2.75
Aemetis	1 Sell rating(s)	0 Hold rating(s)	1 Buy rating(s)	0 Strong Buy rating(s)	2.00

Alto Ingredients has a beta of 0.14, suggesting that its share price is 86% less volatile than the broader market. Comparatively, Aemetis has a beta of 1.82, suggesting that its share price is 82% more volatile than the broader market.

Alto Ingredients has a net margin of 5.51% compared to Aemetis' net margin of -27.37%. Alto Ingredients' return on equity of 18.54% beat Aemetis' return on equity.

Company	Net Margins	Return on Equity	Return on Assets
Alto Ingredients	5.51%	18.54%	11.61%
Aemetis	-27.37%	N/A	-26.60%

Summary

Alto Ingredients beats Aemetis on 12 of the 16 factors compared between the two stocks.

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New MarketBeat Followers Over Time

This chart shows the number of new MarketBeat users adding AMTX and its top 5 competitors to their watchlist. Each company is represented with a line over a 90 day period.

Media Sentiment Over Time

This chart shows the average media sentiment of NASDAQ and its competitors over the past 90 days as caculated by MarketBeat. The averaged score is equivalent to the following: Very Negative Sentiment <= -1.5, Negative Sentiment > -1.5 and <= -0.5, Neutral Sentiment > -0.5 and < 0.5, Positive Sentiment >= 0.5 and < 1.5, and Very Positive Sentiment >= 1.5.

AMTX vs. The Competition

Export

Metric	Aemetis	Oil, Gas & Consumable Fuels Industry	Energy Sector	NASDAQ Exchange
Market Cap	$124.13M	$11.31B	$9.88B	$13.26B
Dividend Yield	N/A	10.21%	10.67%	17.36%
P/E Ratio	-1.93	17.09	20.28	26.20
Price / Sales	0.55	695.74	569.27	95.18
Price / Cash	N/A	40.78	36.92	34.70
Price / Book	-0.38	4.47	4.05	6.40
Net Income	-$77M	$5.27B	$4.35B	$381.07M
7 Day Performance	-3.83%	0.29%	0.69%	-0.28%
1 Month Performance	-3.83%	-2.94%	-2.82%	-4.51%
1 Year Performance	-40.14%	27.72%	28.83%	1.63%

Aemetis Competitors List

Export

Company	MarketRank	Share Price	Analysts' Price Target	1Y Price Performance	Market Cap	Revenue	P/E Ratio	Employee Count	Indicator(s)
AMTX Aemetis	1.3606 of 5 stars	$1.76 +2.3%	$11.88 +574.7%	-33.6%	$124.13M	$230.17M	N/A	220
MNTK Montauk Renewables	2.264 of 5 stars	$2.82 +0.6%	$1.80 -36.1%	+17.3%	$402.11M	$176.38M	47.09	189	Positive News
CLNE Clean Energy Fuels	3.5 of 5 stars	$1.59 -0.3%	$2.38 +50.3%	-42.9%	$353.47M	$424.83M	N/A	503	News Coverage Positive News
GEVO Gevo	3.547 of 5 stars	$1.34 -0.4%	$2.55 +91.0%	-39.7%	$336.74M	$160.58M	N/A	151
OPAL OPAL Fuels	1.6687 of 5 stars	$1.78 -1.2%	$2.40 +34.9%	-21.9%	$315.44M	$348.98M	N/A	330

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This page (NASDAQ:AMTX) was last updated on 10/6/2026 by MarketBeat.com Staff.

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Aemetis (AMTX) Competitors

AMTX vs. MNTK, CLNE, GEVO, OPAL, and ALTO

How does Aemetis compare to Montauk Renewables?

Summary

How does Aemetis compare to Clean Energy Fuels?

Summary

How does Aemetis compare to Gevo?

Summary

How does Aemetis compare to OPAL Fuels?

Summary

How does Aemetis compare to Alto Ingredients?

Summary

New MarketBeat Followers Over Time

Media Sentiment Over Time

AMTX vs. The Competition

Aemetis Competitors List

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Stock Ideas and Recommendations

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Aemetis (AMTX) Competitors

AMTX vs. MNTK, CLNE, GEVO, OPAL, and ALTO

How does Aemetis compare to Montauk Renewables?

Do analysts prefer MNTK or AMTX?

Is MNTK or AMTX more profitable?

Which has preferable earnings & valuation, MNTK or AMTX?

Do insiders and institutionals believe in MNTK or AMTX?

Does the media favor MNTK or AMTX?

Which has more volatility and risk, MNTK or AMTX?

Summary

How does Aemetis compare to Clean Energy Fuels?

Does the media prefer CLNE or AMTX?

Do insiders & institutionals have more ownership in CLNE or AMTX?

Do analysts rate CLNE or AMTX?

Which has more risk & volatility, CLNE or AMTX?

Is CLNE or AMTX more profitable?

Which has better valuation & earnings, CLNE or AMTX?

Summary

How does Aemetis compare to Gevo?

Is AMTX or GEVO more profitable?

Which has better earnings & valuation, AMTX or GEVO?

Which has more risk and volatility, AMTX or GEVO?

Do analysts rate AMTX or GEVO?

Does the media refer more to AMTX or GEVO?

Do institutionals & insiders have more ownership in AMTX or GEVO?

Summary

How does Aemetis compare to OPAL Fuels?

Which has better valuation and earnings, AMTX or OPAL?

Do insiders & institutionals have more ownership in AMTX or OPAL?

Do analysts prefer AMTX or OPAL?

Is AMTX or OPAL more profitable?

Does the media favor AMTX or OPAL?

Which has more risk and volatility, AMTX or OPAL?

Summary

How does Aemetis compare to Alto Ingredients?

Which has stronger valuation & earnings, ALTO or AMTX?

Does the media refer more to ALTO or AMTX?

Do institutionals & insiders believe in ALTO or AMTX?

Do analysts recommend ALTO or AMTX?

Which has more risk and volatility, ALTO or AMTX?

Is ALTO or AMTX more profitable?

Summary

New MarketBeat Followers Over Time

Media Sentiment Over Time

AMTX vs. The Competition

Aemetis Competitors List

Related Companies and Tools

MarketBeat All Access Features

Best-in-Class Portfolio Monitoring

Stock Ideas and Recommendations

Advanced Stock Screeners and Research Tools