CLNE (Clean Energy Fuels) Shares Buyback Ratio %: -0.53 (As of Sep. 09, 2026)

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CLNE Clean Energy Fuels Corp CLNE
60 GF Score
Price $1.64
GF Value $2.81
Valuation Possible Value Trap
! 4 Warning Signs
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What is Clean Energy Fuels Shares Buyback Ratio %?

Clean Energy Fuels CLNE +0.61% 60 Shares Buyback Ratio % is -0.53 as of Sep. 09, 2026. GuruFocus rates CLNE with a GF Score™ of 60/100 and a GF Value™ of $2.81 (Possible Value Trap). The stock has 4 warning signs investors should review.

Shares Outstanding (EOP) are shares that have been authorized, issued, and purchased by investors and are held by them.

GuruFocus calculates shares buyback ratio using previous shares outstanding minus the current shares outstanding, and then divides by previous shares outstanding. Clean Energy Fuels's current shares buyback ratio was -0.53%.

Clean Energy Fuels Shares Buyback Ratio % Related Terms

Clean Energy Fuels Shares Buyback Ratio % Historical Data

* Premium members only.

The historical data trend for Clean Energy Fuels's Shares Buyback Ratio % can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Clean Energy Fuels Shares Buyback Ratio % Chart

Clean Energy Fuels Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Shares Buyback Ratio %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -12.19 0.11 -0.27 -0.19 1.85

Clean Energy Fuels Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
Shares Buyback Ratio % Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 2.03 -0.05 -0.02 -0.41 -0.06
CLNE
60GF Score
Clean Energy Fuels Corp CLNE
Shares Buyback Ratio % is just one metric. See GF Score™, valuation, warning signs, and more.
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Clean Energy Fuels Shares Buyback Ratio % Calculation

Clean Energy Fuels's Shares Buyback Ratio for the fiscal year that ended in Dec. 2025 is calculated as

Shares Buyback Ratio=(Shares Outstanding (EOP) (A: Dec. 2024 ) - Shares Outstanding (EOP) (A: Dec. 2025 )) / Shares Outstanding (EOP) (A: Dec. 2024 )
=(223.457 - 219.332) / 223.457
=1.85%

Clean Energy Fuels's Shares Buyback Ratio for the quarter that ended in Jun. 2026 is calculated as

Shares Buyback Ratio=(Shares Outstanding (EOP) (A: Mar. 2026 ) - Shares Outstanding (EOP) (A: Jun. 2026 )) / Shares Outstanding (EOP) (A: Mar. 2026 )
=(220.225 - 220.358) / 220.225
=-0.06%

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Frequently Asked Questions Learn more about Shares Buyback Ratio % →
What does a Shares Buyback Ratio % of -0.53 mean?
Clean Energy Fuels (CLNE) has a Shares Buyback Ratio % of -0.53 as of Sep. 09, 2026. Share buyback ratio is the percent change of a company's shares outstanding from two periods. View historical data on Clean Energy Fuels and its competitors.
Is Clean Energy Fuels' Shares Buyback Ratio % too high?
Clean Energy Fuels' current Shares Buyback Ratio % is -0.53. Overall, Clean Energy Fuels has a GF Score™ of 60/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Clean Energy Fuels' Shares Buyback Ratio % compare to SGU and FGPR?
Clean Energy Fuels' Shares Buyback Ratio % of -0.53 can be compared against companies in the Oil & Gas industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Shares Buyback Ratio % for an Oil & Gas company?
A good Shares Buyback Ratio % depends on the Oil & Gas industry context. However, Shares Buyback Ratio % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Shares Buyback Ratio % mean?
A high Shares Buyback Ratio % can signal that a stock is expensive relative to its fundamentals. Share buyback ratio is the percent change of a company's shares outstanding from two periods. View historical data on Clean Energy Fuels and its competitors. Clean Energy Fuels's current Shares Buyback Ratio % is -0.53. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Clean Energy Fuels stock overvalued right now?
Based on GuruFocus' analysis, Clean Energy Fuels (CLNE) is currently considered Possible Value Trap. The stock's GF Value™ is $2.81, compared to a current price of $1.64 — trading 41.6% below its estimated fair value. The current Shares Buyback Ratio % is -0.53. Clean Energy Fuels' overall GF Score™ is 60/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Shares Buyback Ratio % calculated?
Shares Buyback Ratio % is calculated from a company's financial statements. For Clean Energy Fuels (CLNE), the current Shares Buyback Ratio % is -0.53 as of Sep. 09, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Clean Energy Fuels (CLNE) Overvalued in 2026?

Based on GuruFocus' analysis, Clean Energy Fuels stock appears to be undervalued. The current stock price of $1.64 is trading 41.6% below its estimated GF Value™ of $2.81. GuruFocus considers Clean Energy Fuels to be Possible Value Trap.

Key valuation signals for CLNE:

  • Shares Buyback Ratio %: -0.53
  • GF Value™: $2.81 vs. price of $1.64 (41.6% below fair value)
  • GF Score™: 60/100 with 4 warning signs

No single metric tells the full story. See the CLNE stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Clean Energy Fuels Business Description

Industry EnergyOil & Gas
Other Exchanges 0I04:UKWIQ:Germany
Address 4675 MacArthur Court, Suite 800, Newport Beach, CA, USA, 92660
Clean Energy Fuels Corp is a natural gas marketer and retailer operating in the United States and Canada. The company supplies compressed natural gas and liquefied natural gas for the United States (U.S.) and Canadian transportation markets. The majority of revenue is generated within the U.S. and mostly consists of compressed natural gas. The firm operates by purchasing natural gas from local utilities; compressing, cooling, or liquefying it at company-owned plants; and selling natural gas products through company-owned or customer-owned fueling stations. It also builds, operates, and maintains natural gas fueling stations for customers.
60GF Score

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Shares Buyback Ratio % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$1.64
Price
$2.81
GF Value