Compare Stocks: AMTX, CLNE, GEVO, and ALTO

Comparative Price Performance Over Time

Compare Price & Volume

Company	Current Price	50-Day Moving Average	52-Week Range	Market Cap	Beta	Avg. Volume	Today's Volume
ALTO Alto Ingredients	$3.74 +1.9%	$3.77	$1.30 ▼ $6.11	$290.10M	0.13	965,962 shs	2.47 million shs
AMTX Aemetis	$1.62 -6.4%	$1.66	$1.11 ▼ $3.80	$116.92M	1.87	1.62 million shs	3.15 million shs
CLNE Clean Energy Fuels	$1.91 +26.5%	$1.56	$1.33 ▼ $2.84	$420.63M	1.87	1.87 million shs	7.30 million shs
GEVO Gevo	$1.39 +13.9%	$1.37	$1.09 ▼ $2.97	$343.66M	1.13	2.94 million shs	2.95 million shs

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Compare Price Performance

Company	1-Day Performance	7-Day Performance	30-Day Performance	90-Day Performance	1-Year Performance
ALTO Alto Ingredients	0.00%	+2.47%	+0.27%	-14.81%	+222.41%
AMTX Aemetis	0.00%	+29.60%	-6.36%	-5.81%	-21.36%
CLNE Clean Energy Fuels	0.00%	+32.64%	+25.66%	+21.27%	-18.38%
GEVO Gevo	0.00%	+11.20%	+2.96%	-11.46%	-35.65%

Compare Price & Volume

Company	Current Price	50-Day Moving Average	52-Week Range	Market Cap	Beta	Avg. Volume	Today's Volume
ALTO Alto Ingredients	$3.74 +1.9%	$3.77	$1.30 ▼ $6.11	$290.10M	0.13	965,962 shs	2.47 million shs
AMTX Aemetis	$1.62 -6.4%	$1.66	$1.11 ▼ $3.80	$116.92M	1.87	1.62 million shs	3.15 million shs
CLNE Clean Energy Fuels	$1.91 +26.5%	$1.56	$1.33 ▼ $2.84	$420.63M	1.87	1.87 million shs	7.30 million shs
GEVO Gevo	$1.39 +13.9%	$1.37	$1.09 ▼ $2.97	$343.66M	1.13	2.94 million shs	2.95 million shs

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Compare Price Performance

Company	1-Day Performance	7-Day Performance	30-Day Performance	90-Day Performance	1-Year Performance
ALTO Alto Ingredients	0.00%	+2.47%	+0.27%	-14.81%	+222.41%
AMTX Aemetis	0.00%	+29.60%	-6.36%	-5.81%	-21.36%
CLNE Clean Energy Fuels	0.00%	+32.64%	+25.66%	+21.27%	-18.38%
GEVO Gevo	0.00%	+11.20%	+2.96%	-11.46%	-35.65%

Compare Analyst Forecasts

Company	Consensus Rating Score	Consensus Rating	Consensus Price Target	% Upside from Current Price
ALTO Alto Ingredients	2.75	Moderate Buy	$10.00	167.38% Upside
AMTX Aemetis	2.00	Hold	$11.88	633.02% Upside
CLNE Clean Energy Fuels	2.25	Hold	$2.38	24.78% Upside
GEVO Gevo	2.17	Hold	$2.55	83.45% Upside

Current Analyst Ratings Breakdown

Latest AMTX, CLNE, GEVO, and ALTO Analyst Ratings

Date	Company	Brokerage	Action	Rating
10/29/2026	ALTO Alto Ingredients	Weiss Ratings Subscribe to MarketBeat All Access to unlock brokerage rankings	Reiterated Rating	Hold (C)
10/28/2026	CLNE Clean Energy Fuels	Weiss Ratings Subscribe to MarketBeat All Access to unlock brokerage rankings	Upgrade	Sell (E+) ➝ Sell (D-)
10/15/2026	AMTX Aemetis	Weiss Ratings Subscribe to MarketBeat All Access to unlock brokerage rankings	Reiterated Rating	Sell (E+)
10/12/2026	CLNE Clean Energy Fuels	Weiss Ratings Subscribe to MarketBeat All Access to unlock brokerage rankings	Downgrade	Sell (D-) ➝ Sell (E+)
10/9/2026	GEVO Gevo	HC Wainwright Subscribe to MarketBeat All Access to unlock brokerage rankings	Reiterated Rating	Buy
10/2/2026	GEVO Gevo	Weiss Ratings Subscribe to MarketBeat All Access to unlock brokerage rankings	Upgrade	Sell (E+) ➝ Sell (D-)
9/30/2026	ALTO Alto Ingredients	Benchmark Subscribe to MarketBeat All Access to unlock brokerage rankings	Upgrade	Strong-Buy
9/29/2026	CLNE Clean Energy Fuels	Jefferies Financial Group Subscribe to MarketBeat All Access to unlock brokerage rankings	Upgrade	Hold
9/29/2026	GEVO Gevo	Jefferies Financial Group Subscribe to MarketBeat All Access to unlock brokerage rankings	Upgrade	Hold
9/22/2026	CLNE Clean Energy Fuels	Weiss Ratings Subscribe to MarketBeat All Access to unlock brokerage rankings	Upgrade	Sell (E+) ➝ Sell (D-)
9/16/2026	GEVO Gevo	Weiss Ratings Subscribe to MarketBeat All Access to unlock brokerage rankings	Downgrade	Sell (D-) ➝ Sell (E+)

(Data available from 11/8/2023 forward. View 10+ years of historical ratings with our analyst ratings screener.)

Compare Sales & Book Value

Company	Annual Revenue	Price/Sales	Cashflow	Price/Cash	Book Value	Price/Book
ALTO Alto Ingredients	$917.93M	0.32	$0.44 per share	8.58	$3.17 per share	1.18
AMTX Aemetis	$230.17M	0.51	N/A	N/A	($4.63) per share	-0.35
CLNE Clean Energy Fuels	$442.37M	0.95	N/A	N/A	$2.58 per share	0.74
GEVO Gevo	$160.58M	2.14	N/A	N/A	$1.92 per share	0.72

Compare Profitability & Earnings

Company	Net Income	EPS	Trailing P/E Ratio	Forward P/E Ratio	P/E Growth	Net Margins	Return on Equity (ROE)	Return on Assets (ROA)	Next Earnings Date
ALTO Alto Ingredients	$13.34M	$0.64	5.84	10.39	N/A	5.29%	17.53%	11.29%	N/A
AMTX Aemetis	-$77M	-$0.56	N/A	N/A	N/A	-12.54%	N/A	-15.22%	N/A
CLNE Clean Energy Fuels	-$222.02M	-$0.36	N/A	N/A	N/A	-16.95%	-13.51%	-7.31%	N/A
GEVO Gevo	-$33.84M	-$0.89	N/A	139.00	N/A	-119.93%	-6.50%	-4.22%	11/10/2026 (Estimated)

Latest AMTX, CLNE, GEVO, and ALTO Earnings

Date	Quarter	Company	Consensus Estimate	Reported EPS	Beat/Miss	Gap EPS	Revenue Estimate	Actual Revenue
11/10/2026	Q3 2026	GEVO Gevo	$0.04	N/A	N/A	N/A	$56.25 million	N/A
11/5/2026	Q3 2026	AMTX Aemetis	-$0.1951	-$0.02	+$0.1751	-$0.02	$74.20 million	$88.15 million
11/5/2026	Q3 2026	CLNE Clean Energy Fuels	-$0.0243	$0.03	+$0.0543	-$0.03	$105.38 million	$112.18 million
11/4/2026	Q3 2026	ALTO Alto Ingredients	$0.0933	$0.16	+$0.0667	$0.16	$250.97 million	$257.89 million

Compare Dividends

Company	Annual Payout	Dividend Yield	5-Year Annualized Dividend Growth	Payout Ratio	Years of Consecutive Growth
ALTO Alto Ingredients	N/A	N/A	N/A	N/A	N/A
AMTX Aemetis	N/A	N/A	N/A	N/A	N/A
CLNE Clean Energy Fuels	N/A	N/A	N/A	N/A	N/A
GEVO Gevo	N/A	N/A	N/A	N/A	N/A

Compare Debt

Company	Debt-to-Equity Ratio	Current Ratio	Quick Ratio
ALTO Alto Ingredients	0.23	3.19	2.17
AMTX Aemetis	N/A	0.08	0.05
CLNE Clean Energy Fuels	0.41	2.48	2.15
GEVO Gevo	0.61	2.70	2.19

Compare Ownership

Institutional Ownership

Company	Institutional Ownership
ALTO Alto Ingredients	42.44%
AMTX Aemetis	27.02%
CLNE Clean Energy Fuels	49.94%
GEVO Gevo	35.17%

Insider Ownership

Company	Insider Ownership
ALTO Alto Ingredients	4.28%
AMTX Aemetis	13.00%
CLNE Clean Energy Fuels	4.12%
GEVO Gevo	7.09%

Compare Miscellaneous Stats

Company	Employees	Shares Outstanding	Free Float	Optionable
ALTO Alto Ingredients	390	77.57 million	74.25 million	Optionable
AMTX Aemetis	220	72.17 million	62.79 million	Optionable
CLNE Clean Energy Fuels	503	220.23 million	211.15 million	Optionable
GEVO Gevo	151	247.24 million	229.71 million	Optionable

AMTX, CLNE, GEVO, and ALTO Headlines

Recent News About These Companies

Gevo (NASDAQ:GEVO) Shares Break Above 50-Day Moving Average - What's Next?

November 7 at 6:16 AM | marketbeat.com

Gevo Appoints Former Elevance Renewable Sciences CEO K’Lynne Johnson To Board Of Directors

November 5 at 5:31 PM | pulse2.comP

Gevo stock trades at EUR 1.07 ahead of November 10 results

November 3, 2026 | ad-hoc-news.deA

Gevo (GEVO) Projected to Post Earnings on Tuesday

November 3, 2026 | marketbeat.com

Gevo to Report Third Quarter 2026 Financial Results November 10

October 29, 2026 | globenewswire.com

Gevo, Inc. Announces Appointment of K?Lynne Johnson as Director, Effective November 4, 2026

October 28, 2026 | marketscreener.comM

Gevo strengthens carbon revenue stream with new multi-year carbon removal agreement

October 28, 2026 | biofuels-news.comB

Gevo Announces Appointment of K’Lynne Johnson to Board of Directors

October 28, 2026 | finance.yahoo.com

Gevo Appoints K’Lynne Johnson as Independent Director

October 28, 2026 | tipranks.com

Gevo Appoints K’Lynne Johnson to Board of Directors

October 28, 2026 | quiverquant.comQ

Gevo Announces Appointment of K'Lynne Johnson to Board of Directors

October 28, 2026 | globenewswire.com

Gevo reports USD 50.00 million carbon outlook for Gevo stock

October 27, 2026 | ad-hoc-news.deA

Gevo (GEVO) Stock Fair Value Rises After Split Analyst Revisions

October 27, 2026 | finance.yahoo.com

What Is Driving Gevo (NASDAQ:GEVO) and Its Latest Momentum?

October 23, 2026 | kalkinemedia.comK

Gevo consensus price target decreased by 40.37% to $3.32

October 23, 2026 | msn.com

Gevo expects carbon business to top $50M in 2026 revenue

October 22, 2026 | streetinsider.com

Gevo Provides Business Update, Anticipates Carbon Business to Deliver Over $50 Million of Revenue in 2026

October 22, 2026 | globenewswire.com

Gevo, Inc. (GEVO) - What Are Analysts Thinking About This Stock?

October 22, 2026 | marketbeat.com

H.C. Wainwright keeps USD 14.00 target for Gevo stock

October 20, 2026 | ad-hoc-news.deA

Gevo stock stood at EUR 1.04 with a minus 1.30 earnings multiple

October 19, 2026 | ad-hoc-news.deA

Gevo, Inc. $GEVO Shares Sold by First Bank & Trust

October 19, 2026 | marketbeat.com

New MarketBeat Followers Over Time

Media Sentiment Over Time

AMTX, CLNE, GEVO, and ALTO Company Descriptions

Alto Ingredients NASDAQ:ALTO

$3.74 +0.07 (+1.91%)

Closing price 11/6/2026 04:00 PM Eastern

Extended Trading

$3.72 -0.02 (-0.53%)

As of 11/6/2026 07:35 PM Eastern

Alto Ingredients, Inc. produces, distributes, and markets specialty alcohols, renewable fuel, and essential ingredients in the United States. The company operates in three segments: Marketing and Distribution, Pekin Campus Production, and Western Production. It offers specialty alcohols used in mouthwash, cosmetics, pharmaceuticals, hand sanitizers, disinfectants, and cleaners for health, home, and beauty markets; grain neutral spirits used in alcoholic beverages and vinegar, as well as corn germ used in corn oils in the food and beverage markets; alcohols and other products for paint applications and fertilizers in the industrial and agriculture markets; and essential ingredients include dried yeast, corn protein meal, corn protein feed, distiller's grains, and liquid feed for commercial animal feed and pet food applications, as well as yeast for human consumption. The company also provides fuel-grade ethanol used as transportation fuel and distillers corn oil used as a biodiesel feedstock, as well as fuel-grade ethanol produced by third parties. In addition, it offers transportation, storage, and delivery services through third-party service providers. The company sells ethanol to integrated oil companies and gasoline marketers; essential ingredient feed products to dairies and feedlots; and corn oil to poultry, renewable diesel, and biodiesel customers. It operates alcohol production facilities. The company was formerly known as Pacific Ethanol, Inc. and changed its name to Alto Ingredients, Inc. in January 2021. Alto Ingredients, Inc. was founded in 2003 and is headquartered in Pekin, Illinois.

Aemetis NASDAQ:AMTX

$1.62 -0.11 (-6.36%)

Closing price 11/6/2026 04:00 PM Eastern

Extended Trading

$1.72 +0.10 (+6.17%)

As of 11/6/2026 07:57 PM Eastern

Aemetis, Inc. operates as a renewable natural gas and renewable fuels company. It operates through three segments: California Ethanol, California Dairy Renewable Natural Gas, and India Biodiesel. The company focuses on the operation, acquisition, development, and commercialization of technologies to produce low and negative carbon intensity renewable fuels that replace fossil-based products. In addition, it produces and sells ethanol; and wet distillers grains, distillers corn oil, and condensed distillers solubles to dairies and feedlots as animal feed. Further, the company markets and supplies USP alcohol and hand sanitizer; and produces renewable natural gas, as well as distilled biodiesel from various vegetable oil and animal waste feedstocks. Additionally, it researches and develops conversion technologies using waste feedstocks to produce biofuels and biochemicals. Furthermore, it sells biodiesel primarily to government oil marketing companies. Aemetis, Inc. is headquartered in Cupertino, California.

Clean Energy Fuels NASDAQ:CLNE

$1.91 +0.40 (+26.49%)

Closing price 11/6/2026 04:00 PM Eastern

Extended Trading

$1.88 -0.02 (-1.31%)

As of 11/6/2026 07:58 PM Eastern

Clean Energy Fuels Corp. provides natural gas as alternative fuels for vehicle fleets and related fueling solutions in the United States and Canada. It supplies renewable natural gas (RNG), compressed natural gas (CNG), and liquefied natural gas (LNG) for medium and heavy-duty vehicles; and offers operation and maintenance services for public and private vehicle fleet customer stations. The company also designs, builds, operates, and maintains vehicle fueling stations; and sells and services compressors and other equipment that are used in RNG production and fueling stations. In addition, it transports and sells CNG, RNG, and LNG through virtual natural gas pipelines and interconnects; sells U.S. federal, state, and local government credits, such as RNG as a vehicle fuel, including Renewable Identification Numbers and Low Carbon Fuel Standards credits; and obtains federal, state, and local credits, grants, and incentives. Further, the company focuses on developing, owning, and operating dairy and other livestock waste RNG projects. It serves heavy-duty trucking, airports, refuse, public transit, industrial, and institutional energy users, as well as government fleets. Clean Energy Fuels Corp. was incorporated in 2001 and is headquartered in Newport Beach, California.

Gevo NASDAQ:GEVO

$1.39 +0.17 (+13.93%)

Closing price 11/6/2026 04:00 PM Eastern

Extended Trading

$1.38 -0.01 (-1.08%)

As of 11/6/2026 07:47 PM Eastern

Gevo, Inc. operates as a carbon abatement company. It operates through three segments: Gevo, Agri-Energy, and Renewable Natural Gas. The company focuses on transforming renewable energy into energy-dense liquid hydrocarbons that can be used as renewable fuels. It offers renewable gasoline and diesel, isobutanol, sustainable aviation fuel, renewable natural gas, isobutylene, ethanol, and animal feed and protein. The company was formerly known as Methanotech, Inc. and changed its name to Gevo, Inc. in March 2006. Gevo, Inc. was incorporated in 2005 and is headquartered in Englewood, Colorado.

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Compare Stocks

Comparative Price Performance Over Time

Compare Price & Volume

Compare Price Performance

Compare Price & Volume

Compare Price Performance

Compare Analyst Forecasts

Current Analyst Ratings Breakdown

Latest AMTX, CLNE, GEVO, and ALTO Analyst Ratings

Compare Sales & Book Value

Compare Profitability & Earnings

Latest AMTX, CLNE, GEVO, and ALTO Earnings

Compare Dividends

Compare Debt

Compare Ownership

Institutional Ownership

Insider Ownership

Compare Miscellaneous Stats

AMTX, CLNE, GEVO, and ALTO Headlines

Recent News About These Companies

New MarketBeat Followers Over Time

Media Sentiment Over Time

AMTX, CLNE, GEVO, and ALTO Company Descriptions

Alto Ingredients NASDAQ:ALTO

Aemetis NASDAQ:AMTX

Clean Energy Fuels NASDAQ:CLNE

Gevo NASDAQ:GEVO

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Comparative Price Performance Over Time

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Compare Price Performance

Compare Price & Volume

Compare Price Performance

Compare Analyst Forecasts

Current Analyst Ratings Breakdown

Latest AMTX, CLNE, GEVO, and ALTO Analyst Ratings

Compare Sales & Book Value

Compare Profitability & Earnings

Latest AMTX, CLNE, GEVO, and ALTO Earnings

Compare Dividends

Compare Debt

Compare Ownership

Institutional Ownership

Insider Ownership

Compare Miscellaneous Stats

AMTX, CLNE, GEVO, and ALTO Headlines

Recent News About These Companies

New MarketBeat Followers Over Time

Media Sentiment Over Time

AMTX, CLNE, GEVO, and ALTO Company Descriptions

Alto Ingredients NASDAQ:ALTO

Aemetis NASDAQ:AMTX

Clean Energy Fuels NASDAQ:CLNE

Gevo NASDAQ:GEVO

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