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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
-2.7%		$1.79
$1.54
▼
$3.11
$360.08M1.821.54 million shs676,590 shs
Gevo, Inc. stock logo
GEVO
Gevo
$1.46
-6.7%		$1.60
$1.37
▼
$2.97
$359.73M1.053.47 million shs2.51 million shs
Green Plains, Inc. stock logo
GPRE
Green Plains
$14.93
-0.9%		$15.81
$8.65
▼
$19.65
$1.05B1.161.53 million shs528,591 shs
Montauk Renewables, Inc. stock logo
MNTK
Montauk Renewables
$2.31
-11.3%		$1.95
$1.07
▼
$2.73
$328.09M0.54316,034 shs422,027 shs
Don't Wait for the OpenAI IPO Cover
Don't Wait for the OpenAI IPO

The AI wave will soon hit public markets with Anthropic and OpenAI set to go public later this year. However, you don't have to wait to invest. This report shows seven AI stocks that you can buy today while the big model providers get ready to go public.

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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
-2.33%-2.89%+3.70%-2.61%-36.60%
Gevo, Inc. stock logo
GEVO
Gevo
+1.30%-0.64%+1.30%+8.71%-21.21%
Green Plains, Inc. stock logo
GPRE
Green Plains
+1.48%+1.34%-7.26%+2.94%+60.83%
Montauk Renewables, Inc. stock logo
MNTK
Montauk Renewables
+11.59%+13.54%+38.30%+65.92%+23.22%
CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
Clean Energy Fuels Corp. stock logo
CLNE
Clean Energy Fuels
$1.64
-2.7%		$1.79
$1.54
▼
$3.11
$360.08M1.821.54 million shs676,590 shs
Gevo, Inc. stock logo
GEVO
Gevo
$1.46
-6.7%		$1.60
$1.37
▼
$2.97
$359.73M1.053.47 million shs2.51 million shs
Green Plains, Inc. stock logo
GPRE
Green Plains
$14.93
-0.9%		$15.81
$8.65
▼
$19.65
$1.05B1.161.53 million shs528,591 shs
Montauk Renewables, Inc. stock logo
MNTK
Montauk Renewables
$2.31
-11.3%		$1.95
$1.07
▼
$2.73
$328.09M0.54316,034 shs422,027 shs
Don't Wait for the OpenAI IPO Cover
Don't Wait for the OpenAI IPO

The AI wave will soon hit public markets with Anthropic and OpenAI set to go public later this year. However, you don't have to wait to invest. This report shows seven AI stocks that you can buy today while the big model providers get ready to go public.

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
-2.33%-2.89%+3.70%-2.61%-36.60%
Gevo, Inc. stock logo
GEVO
Gevo
+1.30%-0.64%+1.30%+8.71%-21.21%
Green Plains, Inc. stock logo
GPRE
Green Plains
+1.48%+1.34%-7.26%+2.94%+60.83%
Montauk Renewables, Inc. stock logo
MNTK
Montauk Renewables
+11.59%+13.54%+38.30%+65.92%+23.22%
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
Clean Energy Fuels Corp. stock logo
CLNE
Clean Energy Fuels
2.25
Hold$2.3843.14% Upside
Gevo, Inc. stock logo
GEVO
Gevo
2.17
Hold$2.5571.72% Upside
Green Plains, Inc. stock logo
GPRE
Green Plains
2.11
Hold$15.431.20% Upside
Montauk Renewables, Inc. stock logo
MNTK
Montauk Renewables
2.20
Hold$1.80-24.21% Downside

Current Analyst Ratings Breakdown

Latest MNTK, GPRE, GEVO, and CLNE Analyst Ratings

DateCompanyBrokerageActionRatingPrice TargetDetails
9/21/2026
Green Plains, Inc. stock logo
GPRE
Green Plains
Zacks Research logo
Zacks Research
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
UpgradeStrong Sell ➝ Hold
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
8/25/2026
Green Plains, Inc. stock logo
GPRE
Green Plains
UBS Group AG logo
UBS Group
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Reiterated RatingNeutral
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
8/7/2026
Green Plains, Inc. stock logo
GPRE
Green Plains
BMO Capital Markets logo
BMO Capital Markets
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Reiterated RatingMarket Perform
8/6/2026
Green Plains, Inc. stock logo
GPRE
Green Plains
Zacks Research logo
Zacks Research
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
DowngradeHold ➝ Strong Sell
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
(Data available from 9/23/2023 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
$424.83M0.86N/AN/A$2.58 per share0.65
Gevo, Inc. stock logo
GEVO
Gevo
$160.58M2.29N/AN/A$1.92 per share0.77
Green Plains, Inc. stock logo
GPRE
Green Plains
$2.09B0.51$0.60 per share25.22$11.05 per share1.38
Montauk Renewables, Inc. stock logo
MNTK
Montauk Renewables
$176.38M1.92$0.23 per share10.32$1.85 per share1.28
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)
Gevo, Inc. stock logo
GEVO
Gevo
-$33.84M-$0.89N/A148.50N/A-119.93%-6.50%-4.22%11/9/2026 (Estimated)
Green Plains, Inc. stock logo
GPRE
Green Plains
-$121.28M$1.599.559.18N/A6.78%14.52%7.33%11/4/2026 (Estimated)
Montauk Renewables, Inc. stock logo
MNTK
Montauk Renewables
$1.75M$0.0639.5713.97N/A3.40%2.45%1.47%11/4/2026 (Estimated)

Latest MNTK, GPRE, GEVO, and CLNE Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
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
8/6/2026Q2 2026
Green Plains, Inc. stock logo
GPRE
Green Plains
$0.5410$0.83+$0.2890$0.83$542.38 million$446.22 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
Gevo, Inc. stock logo
GEVO
Gevo
N/AN/AN/AN/AN/A
Green Plains, Inc. stock logo
GPRE
Green Plains
N/AN/AN/AN/AN/A
Montauk Renewables, Inc. stock logo
MNTK
Montauk Renewables
N/AN/AN/AN/AN/A
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
Clean Energy Fuels Corp. stock logo
CLNE
Clean Energy Fuels
0.41
2.48
2.15
Gevo, Inc. stock logo
GEVO
Gevo
0.61
2.70
2.19
Green Plains, Inc. stock logo
GPRE
Green Plains
0.45
1.99
1.58
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%
Gevo, Inc. stock logo
GEVO
Gevo
35.17%
Green Plains, Inc. stock logo
GPRE
Green Plains
N/A
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%
Gevo, Inc. stock logo
GEVO
Gevo
7.09%
Green Plains, Inc. stock logo
GPRE
Green Plains
1.40%
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
Gevo, Inc. stock logo
GEVO
Gevo
151247.24 million229.71 millionOptionable
Green Plains, Inc. stock logo
GPRE
Green Plains
64270.10 million69.12 millionOptionable
Montauk Renewables, Inc. stock logo
MNTK
Montauk Renewables
189142.34 million65.05 millionOptionable

Recent News About These Companies

Montauk Renewables stock gains 39.5 percent this year
September 23 at 7:47 AM  |  ad-hoc-news.deA
Best Momentum Stocks to Buy for September 22nd
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
September 18, 2026  |  seekingalpha.comhttps://seekingalpha.com/news/4644489-10-small-cap-utilities-stocks-with-the-strongest-momentum-grades
3 Alternative-Energy Stocks That Could Withstand Fed's Rate Hike
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
New Strong Buy Stocks for September 3rd
September 3, 2026  |  zacks.comhttps://www.zacks.com/commentary/2983480/new-strong-buy-stocks-for-september-3rd?cid=cs-stocknewsapi-ft-zacks_1_rank_additions-2983480
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
Montauk outlines full-year 2026 outlook with $175M-$190M RNG revenue as Turkey, North Carolina ramps
August 6, 2026  |  seekingalpha.comhttps://seekingalpha.com/news/4627908-montauk-outlines-full-year-2026-outlook-with-175m-190m-rng-revenue-as-turkey-north-carolina
Montauk Renewables, Inc. (MNTK) Q2 2026 Earnings Call Transcript
August 6, 2026  |  seekingalpha.comhttps://seekingalpha.com/article/4931818-montauk-renewables-inc-mntk-q2-2026-earnings-call-transcript
Montauk Renewables (MNTK) Reports Break-Even Earnings for Q2
August 5, 2026  |  zacks.comhttps://www.zacks.com/stock/news/2969392/montauk-renewables-mntk-reports-break-even-earnings-for-q2?cid=cs-stocknewsapi-ft-fundamental_analysis|yseop_template_4-2969392

New MarketBeat Followers Over Time

Media Sentiment Over Time

Clean Energy Fuels stock logo

Clean Energy Fuels NASDAQ:CLNE

$1.64 -0.05 (-2.68%)
As of 03:19 PM Eastern
This is a fair market value 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.

Gevo stock logo

Gevo NASDAQ:GEVO

$1.46 -0.11 (-6.73%)
As of 03:19 PM Eastern
This is a fair market value 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.

Green Plains stock logo

Green Plains NASDAQ:GPRE

$14.93 -0.14 (-0.93%)
As of 03:19 PM Eastern
This is a fair market value price provided by Massive. Learn more.

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.

Montauk Renewables stock logo

Montauk Renewables NASDAQ:MNTK

$2.31 -0.30 (-11.35%)
As of 03:18 PM Eastern
This is a fair market value 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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