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Compare
CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
Clean Energy Fuels Corp. stock logo
CLNE
Clean Energy Fuels
$1.64
+1.2%		$1.77
$1.54
▼
$3.11
$361.17M1.821.54 million shs917,429 shs
FutureFuel Corp. stock logo
FF
FutureFuel
$5.14
-1.0%		$5.26
$3.09
▼
$6.99
$225.31M0.83402,554 shs327,129 shs
Gevo, Inc. stock logo
GEVO
Gevo
$1.40
-3.4%		$1.59
$1.37
▼
$2.97
$346.13M1.053.47 million shs3.10 million shs
Montauk Renewables, Inc. stock logo
MNTK
Montauk Renewables
$2.88
+26.3%		$1.96
$1.07
▼
$2.97
$409.94M0.54333,684 shs3.44 million shs
7 Stocks to Buy Before the Robotics Revolution Cover
7 Stocks to Buy Before the Robotics Revolution

Robotics and automation are rapidly becoming essential infrastructure across healthcare, manufacturing, logistics, and many other industries. "Physical AI" is coming. Learn which seven companies are most positioned to benefit as intelligent robots enter the workforce.

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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
Clean Energy Fuels Corp. stock logo
CLNE
Clean Energy Fuels
-3.57%-4.71%+1.89%-9.50%-39.10%
FutureFuel Corp. stock logo
FF
FutureFuel
-1.57%-4.18%-5.59%+26.01%+34.84%
Gevo, Inc. stock logo
GEVO
Gevo
-7.05%-4.61%-5.23%+3.57%-29.61%
Montauk Renewables, Inc. stock logo
MNTK
Montauk Renewables
-12.31%+1.33%+22.58%+52.00%+12.32%
CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
Clean Energy Fuels Corp. stock logo
CLNE
Clean Energy Fuels
$1.64
+1.2%		$1.77
$1.54
▼
$3.11
$361.17M1.821.54 million shs917,429 shs
FutureFuel Corp. stock logo
FF
FutureFuel
$5.14
-1.0%		$5.26
$3.09
▼
$6.99
$225.31M0.83402,554 shs327,129 shs
Gevo, Inc. stock logo
GEVO
Gevo
$1.40
-3.4%		$1.59
$1.37
▼
$2.97
$346.13M1.053.47 million shs3.10 million shs
Montauk Renewables, Inc. stock logo
MNTK
Montauk Renewables
$2.88
+26.3%		$1.96
$1.07
▼
$2.97
$409.94M0.54333,684 shs3.44 million shs
7 Stocks to Buy Before the Robotics Revolution Cover
7 Stocks to Buy Before the Robotics Revolution

Robotics and automation are rapidly becoming essential infrastructure across healthcare, manufacturing, logistics, and many other industries. "Physical AI" is coming. Learn which seven companies are most positioned to benefit as intelligent robots enter the workforce.

Get This Free Report

Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
Clean Energy Fuels Corp. stock logo
CLNE
Clean Energy Fuels
-3.57%-4.71%+1.89%-9.50%-39.10%
FutureFuel Corp. stock logo
FF
FutureFuel
-1.57%-4.18%-5.59%+26.01%+34.84%
Gevo, Inc. stock logo
GEVO
Gevo
-7.05%-4.61%-5.23%+3.57%-29.61%
Montauk Renewables, Inc. stock logo
MNTK
Montauk Renewables
-12.31%+1.33%+22.58%+52.00%+12.32%
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
Clean Energy Fuels Corp. stock logo
CLNE
Clean Energy Fuels
2.25
Hold$2.3845.33% Upside
FutureFuel Corp. stock logo
FF
FutureFuel
1.00
SellN/AN/A
Gevo, Inc. stock logo
GEVO
Gevo
2.17
Hold$2.5582.14% Upside
Montauk Renewables, Inc. stock logo
MNTK
Montauk Renewables
2.20
Hold$1.80-37.50% Downside

Current Analyst Ratings Breakdown

Latest FF, GEVO, CLNE, and MNTK Analyst Ratings

DateCompanyBrokerageActionRatingPrice TargetDetails
9/22/2026
Clean Energy Fuels Corp. stock logo
CLNE
Clean Energy Fuels
Weiss Ratings logo
Weiss Ratings
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
UpgradeSell (E+) ➝ Sell (D-)
9/16/2026
Gevo, Inc. stock logo
GEVO
Gevo
Weiss Ratings logo
Weiss Ratings
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
DowngradeSell (D-) ➝ Sell (E+)
9/4/2026
Clean Energy Fuels Corp. stock logo
CLNE
Clean Energy Fuels
Weiss Ratings logo
Weiss Ratings
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
DowngradeSell (D-) ➝ Sell (E+)
9/1/2026
Montauk Renewables, Inc. stock logo
MNTK
Montauk Renewables
Zacks Research logo
Zacks Research
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
UpgradeHold ➝ Strong-Buy
8/18/2026
Clean Energy Fuels Corp. stock logo
CLNE
Clean Energy Fuels
Raymond James Financial, Inc. logo
Raymond James Financial
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Reiterated RatingStrong-Buy$2.50
8/14/2026
Gevo, Inc. stock logo
GEVO
Gevo
Jefferies Financial Group Inc. logo
Jefferies Financial Group
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Reiterated RatingHold$1.90
8/14/2026
Clean Energy Fuels Corp. stock logo
CLNE
Clean Energy Fuels
Jefferies Financial Group Inc. logo
Jefferies Financial Group
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Reiterated RatingHold$1.90
8/13/2026
FutureFuel Corp. stock logo
FF
FutureFuel
Weiss Ratings logo
Weiss Ratings
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
DowngradeSell (D+) ➝ Sell (D-)
7/31/2026
FutureFuel Corp. stock logo
FF
FutureFuel
Weiss Ratings logo
Weiss Ratings
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
UpgradeSell (D) ➝ Sell (D+)
7/17/2026
Clean Energy Fuels Corp. stock logo
CLNE
Clean Energy Fuels
UBS Group AG logo
UBS Group
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
DowngradeBuy ➝ Hold$2.75
7/17/2026
Clean Energy Fuels Corp. stock logo
CLNE
Clean Energy Fuels
Weiss Ratings logo
Weiss Ratings
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Reiterated RatingSell (D-)
(Data available from 9/24/2023 forward. View 10+ years of historical ratings with our analyst ratings screener.)
CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
Clean Energy Fuels Corp. stock logo
CLNE
Clean Energy Fuels
$442.37M0.82N/AN/A$2.58 per share0.64
FutureFuel Corp. stock logo
FF
FutureFuel
$95.74M2.35N/AN/A$3.53 per share1.46
Gevo, Inc. stock logo
GEVO
Gevo
$177.51M1.95N/AN/A$1.92 per share0.73
Montauk Renewables, Inc. stock logo
MNTK
Montauk Renewables
$189.10M2.17$0.25 per share11.52$1.85 per share1.56
CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
Clean Energy Fuels Corp. stock logo
CLNE
Clean Energy Fuels
-$222.02M-$0.44N/AN/AN/A-21.27%-16.52%-8.87%11/3/2026 (Estimated)
FutureFuel Corp. stock logo
FF
FutureFuel
-$49.40M-$0.70N/AN/AN/A-19.94%-19.75%-15.47%11/9/2026 (Estimated)
Gevo, Inc. stock logo
GEVO
Gevo
-$33.84M-$0.89N/A140.00N/A-119.93%-6.50%-4.22%11/9/2026 (Estimated)
Montauk Renewables, Inc. stock logo
MNTK
Montauk Renewables
$1.75M$0.0648.0116.94N/A3.40%2.45%1.47%11/4/2026 (Estimated)

Latest FF, GEVO, CLNE, and MNTK Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
8/10/2026Q2 2026
FutureFuel Corp. stock logo
FF
FutureFuel
N/A$0.25N/A$0.25N/A$78.73 million
8/6/2026Q2 2026
Clean Energy Fuels Corp. stock logo
CLNE
Clean Energy Fuels
-$0.0107-$0.01+$0.0007-$0.07$111.27 million$106.36 million
8/6/2026Q2 2026
Gevo, Inc. stock logo
GEVO
Gevo
-$0.0209-$0.01+$0.0109-$0.75$46.40 million$46.50 million
CompanyAnnual PayoutDividend Yield5-Year Annualized Dividend GrowthPayout RatioYears of Consecutive Growth
Clean Energy Fuels Corp. stock logo
CLNE
Clean Energy Fuels
N/AN/AN/AN/AN/A
FutureFuel Corp. stock logo
FF
FutureFuel
$0.040.78%-40.58%N/A N/A
Gevo, Inc. stock logo
GEVO
Gevo
N/AN/AN/AN/AN/A
Montauk Renewables, Inc. stock logo
MNTK
Montauk Renewables
N/AN/AN/AN/AN/A

Latest FF, GEVO, CLNE, and MNTK Dividends

AnnouncementCompanyPeriodAmountYieldEx-Dividend DateRecord DatePayable Date
8/31/2026
FutureFuel Corp. stock logo
FF
FutureFuel
quarterly$0.010.76%12/4/202612/4/202612/18/2026
6/30/2026
FutureFuel Corp. stock logo
FF
FutureFuel
quarterly$0.010.76%9/4/20269/4/20269/18/2026
(Data available from 1/1/2013 forward)
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
Clean Energy Fuels Corp. stock logo
CLNE
Clean Energy Fuels
0.41
2.48
2.15
FutureFuel Corp. stock logo
FF
FutureFuel
N/A
4.06
2.64
Gevo, Inc. stock logo
GEVO
Gevo
0.61
2.70
2.19
Montauk Renewables, Inc. stock logo
MNTK
Montauk Renewables
0.57
0.62
0.62

Institutional Ownership

CompanyInstitutional Ownership
Clean Energy Fuels Corp. stock logo
CLNE
Clean Energy Fuels
49.94%
FutureFuel Corp. stock logo
FF
FutureFuel
44.56%
Gevo, Inc. stock logo
GEVO
Gevo
35.17%
Montauk Renewables, Inc. stock logo
MNTK
Montauk Renewables
16.35%

Insider Ownership

CompanyInsider Ownership
Clean Energy Fuels Corp. stock logo
CLNE
Clean Energy Fuels
4.12%
FutureFuel Corp. stock logo
FF
FutureFuel
42.60%
Gevo, Inc. stock logo
GEVO
Gevo
7.09%
Montauk Renewables, Inc. stock logo
MNTK
Montauk Renewables
54.30%
CompanyEmployeesShares OutstandingFree FloatOptionable
Clean Energy Fuels Corp. stock logo
CLNE
Clean Energy Fuels
503220.23 million211.15 millionOptionable
FutureFuel Corp. stock logo
FF
FutureFuel
49343.86 million25.18 millionOptionable
Gevo, Inc. stock logo
GEVO
Gevo
151247.24 million229.71 millionOptionable
Montauk Renewables, Inc. stock logo
MNTK
Montauk Renewables
189142.34 million65.05 millionOptionable

Recent News About These Companies

Best Value Stocks to Buy for September 24th
September 24 at 4:50 AM  |  zacks.comhttps://www.zacks.com/commentary/2994853/best-value-stocks-to-buy-for-september-24th?cid=cs-stocknewsapi-ft-zacks_1_rank_additions|value_additions-2994853
Montauk Renewables stock gains 39.5 percent this year
September 23 at 7:47 AM  |  ad-hoc-news.deA
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September 22 at 11:01 AM  |  zacks.comhttps://www.zacks.com/commentary/2993364/best-momentum-stocks-to-buy-for-september-22nd?cid=cs-stocknewsapi-ft-zacks_1_rank_additions|momentum_additions-2993364
Is Montauk Renewables (MNTK) Outperforming Other Oils-Energy Stocks This Year?
September 22 at 10:41 AM  |  zacks.comhttps://www.zacks.com/stock/news/2993620/is-montauk-renewables-mntk-outperforming-other-oils-energy-stocks-this-year?cid=cs-stocknewsapi-ft-fundamental_analysis|yseop_template_1-2993620
Montauk Renewables, Inc. (NASDAQ:MNTK) Receives Average Rating of "Hold" from Brokerages
September 21 at 4:15 AM  |  americanbankingnews.comhttps://www.americanbankingnews.com/?p=31036389
Montauk Renewables, Inc. (NASDAQ:MNTK) Receives Consensus Recommendation of "Hold" from Analysts
September 21 at 4:13 AM  |  marketbeat.comhttps://www.marketbeat.com/instant-alerts/consensus-montauk-renewables-inc-nasdaq-mntk-receives-consensus-recommendation-of-hold-from-analysts-2026-09-21/
Top small-cap utilities stocks with the strongest momentum grades
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September 18, 2026  |  zacks.comhttps://www.zacks.com/stock/news/2991902/3-alternative-energy-stocks-that-could-withstand-fed-s-rate-hike?cid=cs-stocknewsapi-ft-analyst_blog|industry_focus-2991902
Montauk Renewables Opens North Carolina Facility
September 15, 2026  |  marketscreener.comM
Montauk Renewables Celebrates Opening of Turkey, NC facility in Sampson County
September 15, 2026  |  globenewswire.comhttps://www.globenewswire.com/news-release/2026/09/15/3362667/0/en/montauk-renewables-celebrates-opening-of-turkey-nc-facility-in-sampson-county.html
Montauk Renewables, Inc. (MNTK) Hit a 52 Week High, Can the Run Continue?
September 10, 2026  |  zacks.comhttps://www.zacks.com/stock/news/2987582/montauk-renewables-inc-mntk-hit-a-52-week-high-can-the-run-continue?cid=cs-stocknewsapi-ft-52_week_high-2987582
BlackRock Inc. Acquires Shares of 4,709,893 Montauk Renewables, Inc. $MNTK
September 5, 2026  |  marketbeat.comhttps://www.marketbeat.com/instant-alerts/filing-blackrock-inc-acquires-shares-of-4709893-montauk-renewables-inc-mntk-2026-09-05/
Surging Earnings Estimates Signal Upside for Montauk Renewables (MNTK) Stock
September 3, 2026  |  zacks.comhttps://www.zacks.com/stock/news/2984692/surging-earnings-estimates-signal-upside-for-montauk-renewables-mntk-stock?cid=cs-stocknewsapi-ft-fundamental_analysis|yseop_template_8-2984692
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Montauk Renewables (NASDAQ:MNTK) Upgraded at Zacks Research
September 3, 2026  |  marketbeat.comhttps://www.marketbeat.com/instant-alerts/analyst-montauk-renewables-nasdaq-mntk-upgraded-at-zacks-research-2026-09-03/
Should Value Investors Buy Montauk Renewables (MNTK) Stock?
September 2, 2026  |  zacks.comhttps://www.zacks.com/stock/news/2983662/should-value-investors-buy-montauk-renewables-mntk-stock?cid=cs-stocknewsapi-ft-fundamental_analysis|yseop_template_2-2983662
Montauk Renewables, Inc. (NASDAQ:MNTK) Given Consensus Recommendation of "Reduce" by Analysts
August 27, 2026  |  marketbeat.comhttps://www.marketbeat.com/instant-alerts/consensus-montauk-renewables-inc-nasdaq-mntk-given-consensus-recommendation-of-reduce-by-analysts-2026-08-27/
Montauk Renewables (MNTK) Q2 2026 Earnings Call Transcript
August 12, 2026  |  finance.yahoo.comhttps://finance.yahoo.com/energy/articles/montauk-renewables-mntk-q2-2026-032939063.html
Montauk Renewables Inc (MNTK) (Q2 2026) Earnings Call Highlights: Revenue Surges 19. ...
August 7, 2026  |  finance.yahoo.comhttps://finance.yahoo.com/energy/articles/montauk-renewables-inc-mntk-q2-231425946.html
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August 6, 2026  |  seekingalpha.comhttps://seekingalpha.com/news/4627908-montauk-outlines-full-year-2026-outlook-with-175m-190m-rng-revenue-as-turkey-north-carolina
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Clean Energy Fuels stock logo

Clean Energy Fuels NASDAQ:CLNE

$1.64 +0.02 (+1.23%)
Closing price 04:00 PM Eastern
Extended Trading
$1.64 +0.01 (+0.30%)
As of 06:07 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.

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.

FutureFuel stock logo

FutureFuel NYSE:FF

$5.14 -0.05 (-1.02%)
Closing price 03:59 PM Eastern
Extended Trading
$5.10 -0.04 (-0.82%)
As of 04:15 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.

FutureFuel Corp., together with its subsidiaries, manufactures and sells diversified chemical, bio-based fuel, and bio-based specialty chemical products in the United States. The company operates through two segments, Chemicals and Biofuels. The Chemicals segment provides various custom chemicals that are used in the coatings, chemical intermediates, industrial and consumer cleaning, oil and gas, and specialty polymers industries; and performance chemicals, such as polymer modifiers, glycerin products, and various specialty chemicals and solvents. The Biofuels segment is involved in the production and sale of biodiesel and petrodiesel blends; and markets its biodiesel products directly to customers through trucks, barges, and rail cars. FutureFuel Corp. is headquartered in Saint Louis, Missouri.

Gevo stock logo

Gevo NASDAQ:GEVO

$1.40 -0.05 (-3.45%)
Closing price 04:00 PM Eastern
Extended Trading
$1.42 +0.02 (+1.43%)
As of 06:13 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.

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.

Montauk Renewables stock logo

Montauk Renewables NASDAQ:MNTK

$2.88 +0.60 (+26.32%)
Closing price 04:00 PM Eastern
Extended Trading
$2.88 +0.00 (+0.17%)
As of 06:29 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.

Montauk Renewables, Inc., a renewable energy company, engages in recovery and processing of biogas from landfills and other non-fossil fuel sources. It operates in two segments, Renewable Natural Gas and Renewable Electricity Generation. The company develops, owns, and operates renewable natural gas (RNG) projects that captures methane and prevents it from being released into the atmosphere by converting it into either RNG or electrical power for the electrical grid. Its customers for RNG and renewable identification numbers (RIN) include large, long-term owner-operators of landfills and livestock farms, local utilities, and large refiners in the natural gas and refining sectors. Montauk Renewables, Inc. was founded in 1980 and is headquartered in Pittsburgh, Pennsylvania.

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