Compare Stocks: ALTO, GPRE, GEVO, and CLNE

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	$3.82 -2.3%	$4.41	$0.99 ▼ $6.11	$296.32M	0.16	1.91 million shs	978,573 shs
CLNE Clean Energy Fuels	$1.68 -2.3%	$1.80	$1.54 ▼ $3.11	$369.99M	1.82	1.54 million shs	1.49 million shs
GEVO Gevo	$1.56 +1.3%	$1.59	$1.37 ▼ $2.97	$385.69M	1.05	3.47 million shs	2.07 million shs
GPRE Green Plains	$15.07 +1.5%	$15.85	$8.65 ▼ $19.65	$1.06B	1.16	1.54 million shs	936,386 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	-2.25%	-1.26%	-10.73%	-23.48%	+326.30%
CLNE Clean Energy Fuels	+1.78%	-3.37%	+6.17%	-0.58%	-35.09%
GEVO Gevo	-1.91%	-3.14%	0.00%	+10.00%	-23.76%
GPRE Green Plains	-1.98%	+1.64%	-8.62%	+3.05%	+53.89%

Compare Price & Volume

Company	Current Price	50-Day Moving Average	52-Week Range	Market Cap	Beta	Avg. Volume	Today's Volume
ALTO Alto Ingredients	$3.82 -2.3%	$4.41	$0.99 ▼ $6.11	$296.32M	0.16	1.91 million shs	978,573 shs
CLNE Clean Energy Fuels	$1.68 -2.3%	$1.80	$1.54 ▼ $3.11	$369.99M	1.82	1.54 million shs	1.49 million shs
GEVO Gevo	$1.56 +1.3%	$1.59	$1.37 ▼ $2.97	$385.69M	1.05	3.47 million shs	2.07 million shs
GPRE Green Plains	$15.07 +1.5%	$15.85	$8.65 ▼ $19.65	$1.06B	1.16	1.54 million shs	936,386 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	-2.25%	-1.26%	-10.73%	-23.48%	+326.30%
CLNE Clean Energy Fuels	+1.78%	-3.37%	+6.17%	-0.58%	-35.09%
GEVO Gevo	-1.91%	-3.14%	0.00%	+10.00%	-23.76%
GPRE Green Plains	-1.98%	+1.64%	-8.62%	+3.05%	+53.89%

Compare Analyst Forecasts

Company	Consensus Rating Score	Consensus Rating	Consensus Price Target	% Upside from Current Price
ALTO Alto Ingredients	2.33	Hold	$10.00	158.06% Upside
CLNE Clean Energy Fuels	2.25	Hold	$2.38	41.44% Upside
GEVO Gevo	2.17	Hold	$2.55	62.94% Upside
GPRE Green Plains	2.00	Hold	$15.43	1.17% Upside

Current Analyst Ratings Breakdown

Latest ALTO, GPRE, GEVO, and CLNE Analyst Ratings

Date	Company	Brokerage	Action	Rating	Price Target
9/16/2026	GEVO Gevo	Weiss Ratings Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Downgrade	Sell (D-) ➝ Sell (E+)
9/4/2026	CLNE Clean Energy Fuels	Weiss Ratings Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Downgrade	Sell (D-) ➝ Sell (E+)
8/25/2026	GPRE Green Plains	UBS Group Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Reiterated Rating	Neutral
8/18/2026	CLNE Clean Energy Fuels	Raymond James Financial Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Reiterated Rating	Strong-Buy	$2.50
8/14/2026	GEVO Gevo	Jefferies Financial Group Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Reiterated Rating	Hold	$1.90
8/14/2026	CLNE Clean Energy Fuels	Jefferies Financial Group Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Reiterated Rating	Hold	$1.90
8/7/2026	GPRE Green Plains	BMO Capital Markets Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Reiterated Rating	Market Perform
8/6/2026	ALTO Alto Ingredients	Scotiabank Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Set Price Target		$10.00
8/6/2026	ALTO Alto Ingredients	HC Wainwright Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Reiterated Rating	Buy
8/6/2026	GPRE Green Plains	Zacks Research Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Downgrade	Hold ➝ Strong Sell
7/31/2026	ALTO Alto Ingredients	Weiss Ratings Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Reiterated Rating	Hold (C)

(Data available from 9/22/2023 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	0.33	$0.42 per share	9.18	$3.17 per share	1.22
CLNE Clean Energy Fuels	$424.83M	0.87	N/A	N/A	$2.58 per share	0.65
GEVO Gevo	$160.58M	2.41	N/A	N/A	$1.92 per share	0.82
GPRE Green Plains	$2.09B	0.51	$0.59 per share	25.73	$11.05 per share	1.38

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	$0.67	5.78	13.84	N/A	5.51%	18.54%	11.61%	11/4/2026 (Estimated)
CLNE Clean Energy Fuels	-$222.02M	-$0.44	N/A	N/A	N/A	-21.27%	-16.52%	-8.87%	11/3/2026 (Estimated)
GEVO Gevo	-$33.84M	-$0.89	N/A	156.50	N/A	-119.93%	-6.50%	-4.22%	11/9/2026 (Estimated)
GPRE Green Plains	-$121.28M	$1.59	9.61	9.19	N/A	6.78%	14.52%	7.33%	11/4/2026 (Estimated)

Latest ALTO, GPRE, GEVO, and CLNE Earnings

Date	Quarter	Company	Consensus Estimate	Reported EPS	Beat/Miss	Gap EPS	Revenue Estimate	Actual Revenue
8/6/2026	Q2 2026	CLNE Clean Energy Fuels	-$0.0107	-$0.01	+$0.0007	-$0.07	$111.27 million	$106.36 million
8/6/2026	Q2 2026	GEVO Gevo	-$0.0209	-$0.01	+$0.0109	-$0.75	$46.40 million	$46.50 million
8/6/2026	Q2 2026	GPRE Green Plains	$0.5410	$0.83	+$0.2890	$0.83	$542.38 million	$446.22 million
8/5/2026	Q2 2026	ALTO Alto Ingredients	$0.0839	$0.15	+$0.0662	$0.15	$231.24 million	$245.70 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
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
GPRE Green Plains	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
CLNE Clean Energy Fuels	0.41	2.48	2.15
GEVO Gevo	0.61	2.70	2.19
GPRE Green Plains	0.45	1.99	1.58

Compare Ownership

Institutional Ownership

Company	Institutional Ownership
ALTO Alto Ingredients	42.44%
CLNE Clean Energy Fuels	49.94%
GEVO Gevo	35.17%
GPRE Green Plains	N/A

Insider Ownership

Company	Insider Ownership
ALTO Alto Ingredients	4.28%
CLNE Clean Energy Fuels	4.12%
GEVO Gevo	7.09%
GPRE Green Plains	1.40%

Compare Miscellaneous Stats

Company	Employees	Shares Outstanding	Free Float	Optionable
ALTO Alto Ingredients	390	77.57 million	74.25 million	Optionable
CLNE Clean Energy Fuels	503	220.23 million	211.15 million	Optionable
GEVO Gevo	151	247.24 million	229.71 million	Optionable
GPRE Green Plains	642	70.10 million	69.12 million	Optionable

ALTO, GPRE, GEVO, and CLNE Headlines

Recent News About These Companies

Green Plains stock holds near USD 15.20 as Nasdaq sets a record

September 22 at 10:37 AM | ad-hoc-news.deA

Green Plains stock gains after Jefferies raises target on Q2 margin progress

September 20 at 2:43 PM | ad-hoc-news.deA

ConocoPhillips (NYSE:COP) versus Green Plains (NASDAQ:GPRE) Financial Analysis

September 20 at 3:58 AM | americanbankingnews.com

Green Plains (GPRE) Gets a Hold from Jefferies

September 14, 2026 | theglobeandmail.com

UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC Raises Position in Green Plains, Inc. $GPRE

September 13, 2026 | marketbeat.com

Green Plains, Inc. $GPRE Shares Acquired by Squarepoint Ops LLC

September 12, 2026 | marketbeat.com

Green Plains, Inc. (NASDAQ:GPRE) Given Average Rating of "Hold" by Brokerages

September 11, 2026 | americanbankingnews.com

Public Employees Retirement System of Ohio Takes $1.75 Million Position in Green Plains, Inc. $GPRE

September 7, 2026 | marketbeat.com

Bank of New York Mellon Corp Makes New $3.58 Million Investment in Green Plains, Inc. $GPRE

September 7, 2026 | marketbeat.com

Green Plains, Inc. (NASDAQ:GPRE) Receives Consensus Recommendation of "Hold" from Analysts

September 6, 2026 | marketbeat.com

165,263 Shares in Green Plains, Inc. $GPRE Purchased by Man Group plc

September 1, 2026 | marketbeat.com

Green Plains (NASDAQ:GPRE) Trading Down 5% - Should You Sell?

August 31, 2026 | marketbeat.com

Connor Clark & Lunn Investment Management Ltd. Purchases New Shares in Green Plains, Inc. $GPRE

August 30, 2026 | marketbeat.com

BlackRock Inc. Invests $156.70 Million in Green Plains, Inc. $GPRE

August 29, 2026 | marketbeat.com

Algert Global LLC Trims Position in Green Plains, Inc. $GPRE

August 28, 2026 | marketbeat.com

Alto Ingredients vs. Green Plains: Which Ethanol Stock Is Better?

August 26, 2026 | zacks.com

J. Goldman & Co LP Purchases Shares of 137,506 Green Plains, Inc. $GPRE

August 26, 2026 | marketbeat.com

Deutsche Bank AG Makes New Investment in Green Plains, Inc. $GPRE

August 26, 2026 | marketbeat.com

Green Plains: Like Flipping A Switch As The Market Turns More Bullish

August 25, 2026 | seekingalpha.com

Thomist Capital Management LP Acquires New Holdings in Green Plains, Inc. $GPRE

August 25, 2026 | marketbeat.com

Quantbot Technologies LP Takes $1.49 Million Position in Green Plains, Inc. $GPRE

August 25, 2026 | marketbeat.com

New MarketBeat Followers Over Time

Media Sentiment Over Time

Top Headlines

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ALTO, GPRE, GEVO, and CLNE Company Descriptions

Alto Ingredients NASDAQ:ALTO

$3.82 -0.09 (-2.30%)

Closing price 04:00 PM Eastern

Extended Trading

$3.82 +0.01 (+0.13%)

As of 04:24 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.

Clean Energy Fuels NASDAQ:CLNE

$1.68 -0.04 (-2.33%)

Closing price 04:00 PM Eastern

Extended Trading

$1.68 0.00 (-0.30%)

As of 04:23 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

$1.56 +0.02 (+1.30%)

Closing price 04:00 PM Eastern

Extended Trading

$1.56 -0.01 (-0.32%)

As of 04:20 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.

Green Plains NASDAQ:GPRE

$15.07 +0.22 (+1.48%)

Closing price 04:00 PM Eastern

Extended Trading

$15.08 +0.00 (+0.03%)

As of 04:15 PM Eastern

Green Plains Inc. produces low-carbon fuels in the United States and internationally. It operates through three segments: Ethanol Production, Agribusiness and Energy Services, and Partnership. The Ethanol Production segment produces ethanol, distillers grains, and ultra-high protein and renewable corn oil. The Agribusiness and Energy Services segment engages in the grain procurement, handling and storage, commodity marketing business; and trading of ethanol, distiller grains, renewable corn oil, grain, natural gas, and other commodities in various markets. This segment also provides grain drying and storage services to grain producers. The Partnership segment offers fuel storage and transportation services. It operates 24 ethanol storage facilities; two fuel terminal facilities; and a fleet of approximately 2,180 leased railcars. The company was formerly known as Green Plains Renewable Energy, Inc. and changed its name to Green Plains Inc. in May 2014. Green Plains Inc. was incorporated in 2004 and is headquartered in Omaha, Nebraska.

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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 ALTO, GPRE, GEVO, and CLNE Analyst Ratings

Compare Sales & Book Value

Compare Profitability & Earnings

Latest ALTO, GPRE, GEVO, and CLNE Earnings

Compare Dividends

Compare Debt

Compare Ownership

Institutional Ownership

Insider Ownership

Compare Miscellaneous Stats

ALTO, GPRE, GEVO, and CLNE Headlines

Recent News About These Companies

New MarketBeat Followers Over Time

Media Sentiment Over Time

Top Headlines

ALTO, GPRE, GEVO, and CLNE Company Descriptions

Alto Ingredients NASDAQ:ALTO

Clean Energy Fuels NASDAQ:CLNE

Gevo NASDAQ:GEVO

Green Plains NASDAQ:GPRE

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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 ALTO, GPRE, GEVO, and CLNE Analyst Ratings

Compare Sales & Book Value

Compare Profitability & Earnings

Latest ALTO, GPRE, GEVO, and CLNE Earnings

Compare Dividends

Compare Debt

Compare Ownership

Institutional Ownership

Insider Ownership

Compare Miscellaneous Stats

ALTO, GPRE, GEVO, and CLNE Headlines

Recent News About These Companies

New MarketBeat Followers Over Time

Media Sentiment Over Time

Top Headlines

ALTO, GPRE, GEVO, and CLNE Company Descriptions

Alto Ingredients NASDAQ:ALTO

Clean Energy Fuels NASDAQ:CLNE

Gevo NASDAQ:GEVO

Green Plains NASDAQ:GPRE

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