Clean Energy Fuels (HAM:WIQ) Cyclically Adjusted Book per Share: €3.18 (As of Mar. 2026)


HAM:WIQ Clean Energy Fuels Corp HAM:WIQ
67 GF Score
Price €1.85
GF Value €2.58
! 4 Warning Signs
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What is Clean Energy Fuels Cyclically Adjusted Book per Share?

Clean Energy Fuels HAM:WIQ +4.24% 67 Cyclically Adjusted Book per Share is €3.18 as of Mar. 2026. GuruFocus rates HAM:WIQ with a GF Score™ of 67/100 and a GF Value™ of €2.58. The stock has 4 warning signs investors should review.

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted Book per Share and the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years.

Clean Energy Fuels's adjusted book value per share for the three months ended in Mar. 2026 was €2.192. Add all the adjusted book value per share for the past 10 years together and divide the count will get our Cyclically Adjusted Book per Share, which is €3.18 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Clean Energy Fuels's average Cyclically Adjusted Book Growth Rate was -3.30% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was -6.30% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was -5.30% per year. During the past 10 years, the average Cyclically Adjusted Book Growth Rate was -4.30% per year. Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the Cyclically Adjusted Book Growth Rate using Cyclically Adjusted Book per Share data.

During the past 13 years, the highest 3-Year average Cyclically Adjusted Book Growth Rate of Clean Energy Fuels was -0.90% per year. The lowest was -6.30% per year. And the median was -3.80% per year.

As of today (2026-07-07), Clean Energy Fuels's current stock price is €1.845. Clean Energy Fuels's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was €3.18. Clean Energy Fuels's Cyclically Adjusted PB Ratio of today is 0.58.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Clean Energy Fuels was 3.83. The lowest was 0.26. And the median was 0.64.


Clean Energy Fuels  (HAM:WIQ) Cyclically Adjusted Book per Share Explanation

If a company grows much fast than inflation, Cyclically Adjusted Book per Share may underestimate the company's equity. Cyclically Adjusted PB Ratio can seem to be too high even the actual PB Ratio is low.

For the Cyclically Adjusted PB Ratio, the book value of the past 10 years are inflation-adjusted and averaged. The result is used for P/B calculation. Since it looks at the average over the last 10 years, the Cyclically Adjusted PB Ratio is also called CAPB Ratio.

The Shiller PE Ratio was first used by professor Robert Shiller. He uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings per share of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted book value per share of a company over the past 10 years.

Clean Energy Fuels's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=1.845/3.18
=0.58

* 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.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Clean Energy Fuels was 3.83. The lowest was 0.26. And the median was 0.64.


Be Aware

Cyclically Adjusted PB Ratio works better for cyclical companies. It gives you a better idea on the company's real book value.


Clean Energy Fuels Cyclically Adjusted Book per Share Related Terms


Clean Energy Fuels Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Clean Energy Fuels's Cyclically Adjusted Book per Share 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 Cyclically Adjusted Book per Share Chart

Clean Energy Fuels Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted Book per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 3.82 3.99 3.63 3.63 2.99

Clean Energy Fuels Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Cyclically Adjusted Book per Share 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 3.40 2.96 3.00 2.99 3.18

HAM:WIQ vs SGU, FGPR, HEOL: Cyclically Adjusted Book per Share Comparison

For the Oil & Gas Refining & Marketing subindustry, Clean Energy Fuels's Cyclically Adjusted PB Ratio, along with its competitors' market caps and Cyclically Adjusted PB Ratio data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Clean Energy Fuels Cyclically Adjusted PB Ratio vs Oil & Gas Industry

For the Oil & Gas industry and Energy sector, Clean Energy Fuels's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where Clean Energy Fuels's Cyclically Adjusted PB Ratio falls into.


HAM:WIQ
67GF Score
Clean Energy Fuels Corp HAM:WIQ
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Clean Energy Fuels Cyclically Adjusted Book per Share Calculation

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted Book per Share and the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years.

What is Cyclically Adjusted Book per Share? How do we calculate Cyclically Adjusted Book per Share?

Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years. Let's use an example to explain.

If we want to calculate the Cyclically Adjusted Book per Share of Wal-Mart (WMT) for Dec. 31, 2010, we need to have the inflation data and the book value per share from 2001 through 2010.

We adjusted the 2001 book value per share data with the total inflation from 2001 through 2010 to the equivalent book value in 2010. If the total inflation from 2001 to 2010 is 40%, and Wal-Mart's book value is $1 a share in 2001, then the 2001's equivalent book value in 2010 is $1.4 a share. If Wal-Mart's book value is $1 again in 2002, and the total inflation from 2002 through 2010 is 35%, then the equivalent 2002 book value in 2010 is $1.35. So on and so forth, you get the equivalent book value per share of past 10 years. Then you add them together and divided the sum by the count to get Cyclically Adjusted Book per Share.

Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.

For example, Clean Energy Fuels's adjusted Book Value per Share data for the three months ended in Mar. 2026 was:

Adj_Book= Book Value per Share /CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=2.192/330.2130*330.2130
=2.192

Current CPI (Mar. 2026) = 330.2130.

Clean Energy Fuels Quarterly Data

Book Value per Share CPI Adj_Book
201606 2.966 241.018 4.064
201609 2.918 241.428 3.991
201612 3.054 241.432 4.177
201703 3.392 243.801 4.594
201706 3.133 244.955 4.223
201709 2.459 246.819 3.290
201712 2.379 246.524 3.187
201803 2.339 249.554 3.095
201806 2.148 251.989 2.815
201809 2.110 252.439 2.760
201812 2.193 251.233 2.882
201903 2.158 254.202 2.803
201906 2.140 256.143 2.759
201909 2.178 256.759 2.801
201912 2.345 256.974 3.013
202003 2.360 258.115 3.019
202006 2.303 257.797 2.950
202009 2.199 260.280 2.790
202012 2.127 260.474 2.696
202103 2.153 264.877 2.684
202106 2.779 271.696 3.378
202109 2.844 274.310 3.424
202112 2.969 278.802 3.516
202203 2.977 287.504 3.419
202206 3.073 296.311 3.425
202209 3.274 296.808 3.642
202212 3.056 296.797 3.400
202303 2.918 301.836 3.192
202306 2.881 305.109 3.118
202309 2.877 307.789 3.087
202312 2.988 306.746 3.217
202403 2.979 312.332 3.150
202406 3.008 314.175 3.162
202409 2.923 315.301 3.061
202412 3.048 315.605 3.189
202503 2.467 319.799 2.547
202506 2.337 322.561 2.392
202509 2.274 324.800 2.312
202512 2.178 324.054 2.219
202603 2.192 330.213 2.192

Add all the adjusted book value per share together and divide the count will get our Cyclically Adjusted Book per Share.

What does a Cyclically Adjusted Book per Share of €3.18 mean?
Clean Energy Fuels (HAM:WIQ) has a Cyclically Adjusted Book per Share of €3.18 as of Mar. 2026. Cyclically adjusted book value per share represents the company's inflation-adjusted book value per share over a 10-year period. View historical data on Clean Energy Fuels and its competitors.
Is Clean Energy Fuels' Cyclically Adjusted Book per Share too high?
Clean Energy Fuels' current Cyclically Adjusted Book per Share is €3.18. Overall, Clean Energy Fuels has a GF Score™ of 67/100, reflecting its overall financial health beyond just this single metric.
How does Clean Energy Fuels' Cyclically Adjusted Book per Share compare to SGU and FGPR?
Clean Energy Fuels' Cyclically Adjusted Book per Share of €3.18 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 Cyclically Adjusted Book per Share for an Oil & Gas company?
A good Cyclically Adjusted Book per Share depends on the Oil & Gas industry context. However, Cyclically Adjusted Book per Share 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 Cyclically Adjusted Book per Share mean?
A high Cyclically Adjusted Book per Share can signal that a stock is expensive relative to its fundamentals. Cyclically adjusted book value per share represents the company's inflation-adjusted book value per share over a 10-year period. View historical data on Clean Energy Fuels and its competitors. Clean Energy Fuels's current Cyclically Adjusted Book per Share is €3.18. 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?
Clean Energy Fuels (HAM:WIQ) has a current Cyclically Adjusted Book per Share of €3.18. The stock's GF Value™ is €2.58, compared to a current price of €1.85 — trading 28.5% below its estimated fair value. The current Cyclically Adjusted Book per Share is €3.18. Clean Energy Fuels' overall GF Score™ is 67/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted Book per Share calculated?
Cyclically Adjusted Book per Share is calculated from a company's financial statements. For Clean Energy Fuels (HAM:WIQ), the current Cyclically Adjusted Book per Share is €3.18 as of Mar. 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 (HAM:WIQ) Overvalued in 2026?

Based on GuruFocus' analysis, Clean Energy Fuels stock appears to be undervalued. The current stock price of €1.85 is trading 28.5% below its estimated GF Value™ of €2.58.

Key valuation signals for HAM:WIQ:

  • Cyclically Adjusted Book per Share: €3.18
  • GF Value™: €2.58 vs. price of €1.85 (28.5% below fair value)
  • GF Score™: 67/100 with 4 warning signs

No single metric tells the full story. See the HAM:WIQ 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 CLNE:USA0I04: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.
67GF Score

Get the complete analysis for HAM:WIQ

Cyclically Adjusted Book per Share is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€1.85
Price
€2.58
GF Value