Ameresco (STU:4AM) Cyclically Adjusted Book per Share: €12.39 (As of Mar. 2026)


STU:4AM Ameresco Inc STU:4AM
87 GF Score
Price €23.00
GF Value €29.88
Valuation Modestly Undervalued
! 9 Warning Signs
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What is Ameresco Cyclically Adjusted Book per Share?

Ameresco STU:4AM -4.56% 87 Cyclically Adjusted Book per Share is €12.39 as of Mar. 2026. GuruFocus rates STU:4AM with a GF Score™ of 87/100 and a GF Value™ of €29.88 (Modestly Undervalued). The stock has 9 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.

Ameresco's adjusted book value per share for the three months ended in Mar. 2026 was €17.395. 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 €12.39 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Ameresco's average Cyclically Adjusted Book Growth Rate was 12.50% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 12.20% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 13.60% 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 Ameresco was 14.80% per year. The lowest was 10.90% per year. And the median was 13.40% per year.

As of today (2026-07-02), Ameresco's current stock price is €23.00. Ameresco's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was €12.39. Ameresco's Cyclically Adjusted PB Ratio of today is 1.86.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Ameresco was 11.96. The lowest was 0.78. And the median was 2.88.


Ameresco  (STU:4AM) 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.

Ameresco's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=23.00/12.39
=1.86

* 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 Ameresco was 11.96. The lowest was 0.78. And the median was 2.88.


Be Aware

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


Ameresco Cyclically Adjusted Book per Share Related Terms


Ameresco Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Ameresco'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.

Ameresco Cyclically Adjusted Book per Share Chart

Ameresco 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 7.22 9.21 10.17 11.58 11.98

Ameresco 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 11.71 11.11 11.69 11.98 12.39

STU:4AM vs WLDN, CDNL, ORN: Cyclically Adjusted Book per Share Comparison

For the Engineering & Construction subindustry, Ameresco'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.


Ameresco Cyclically Adjusted PB Ratio vs Construction Industry

For the Construction industry and Industrials sector, Ameresco's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


STU:4AM
87GF Score
Ameresco Inc STU:4AM
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Ameresco 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, Ameresco'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)
=17.395/330.2130*330.2130
=17.395

Current CPI (Mar. 2026) = 330.2130.

Ameresco Quarterly Data

Book Value per Share CPI Adj_Book
201606 5.521 241.018 7.564
201609 5.653 241.428 7.732
201612 6.104 241.432 8.349
201703 6.107 243.801 8.272
201706 5.927 244.955 7.990
201709 5.752 246.819 7.695
201712 6.247 246.524 8.368
201803 6.069 249.554 8.031
201806 6.564 251.989 8.602
201809 6.789 252.439 8.881
201812 7.159 251.233 9.410
201903 7.291 254.202 9.471
201906 7.443 256.143 9.595
201909 7.761 256.759 9.981
201912 8.172 256.974 10.501
202003 8.232 258.115 10.531
202006 8.182 257.797 10.480
202009 8.213 260.280 10.420
202012 8.400 260.474 10.649
202103 10.304 264.877 12.846
202106 10.428 271.696 12.674
202109 11.026 274.310 13.273
202112 12.052 278.802 14.274
202203 12.792 287.504 14.692
202206 13.987 296.311 15.587
202209 15.519 296.808 17.266
202212 14.974 296.797 16.660
202303 14.880 301.836 16.279
202306 14.915 305.109 16.142
202309 15.579 307.789 16.714
202312 15.822 306.746 17.032
202403 15.913 312.332 16.824
202406 16.216 314.175 17.044
202409 16.104 315.301 16.866
202412 18.431 315.605 19.284
202503 17.794 319.799 18.373
202506 17.019 322.561 17.423
202509 17.050 324.800 17.334
202512 17.450 324.054 17.782
202603 17.395 330.213 17.395

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 €12.39 mean?
Ameresco (STU:4AM) has a Cyclically Adjusted Book per Share of €12.39 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 Ameresco and its competitors.
Is Ameresco's Cyclically Adjusted Book per Share too high?
Ameresco's current Cyclically Adjusted Book per Share is €12.39. Overall, Ameresco has a GF Score™ of 87/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Ameresco's Cyclically Adjusted Book per Share compare to WLDN and CDNL?
Ameresco's Cyclically Adjusted Book per Share of €12.39 can be compared against companies in the Construction 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 a Construction company?
A good Cyclically Adjusted Book per Share depends on the Construction 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 Ameresco and its competitors. Ameresco's current Cyclically Adjusted Book per Share is €12.39. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Ameresco stock overvalued right now?
Based on GuruFocus' analysis, Ameresco (STU:4AM) is currently considered Modestly Undervalued. The stock's GF Value™ is €29.88, compared to a current price of €23.00 — trading 23% below its estimated fair value. The current Cyclically Adjusted Book per Share is €12.39. Ameresco's overall GF Score™ is 87/100 with 9 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 Ameresco (STU:4AM), the current Cyclically Adjusted Book per Share is €12.39 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 Ameresco (STU:4AM) Overvalued in 2026?

Based on GuruFocus' analysis, Ameresco stock appears to be undervalued. The current stock price of €23.00 is trading 23% below its estimated GF Value™ of €29.88. GuruFocus considers Ameresco to be Modestly Undervalued.

Key valuation signals for STU:4AM:

  • Cyclically Adjusted Book per Share: €12.39
  • GF Value™: €29.88 vs. price of €23.00 (23% below fair value)
  • GF Score™: 87/100 with 9 warning signs

No single metric tells the full story. See the STU:4AM stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Ameresco Business Description

Other Exchanges AMRC:USA0A70:UK
Address 111 Speen Street, Suite 410, Framingham, MA, USA, 01701
Ameresco Inc is an energy infrastructure solutions provider dedicated to helping customers reduce costs, enhance resilience, and decarbonize to net zero in the energy transition. Its comprehensive portfolio includes implementing smart energy efficiency solutions, upgrading aging infrastructure, and developing, constructing, and operating distributed energy resources. Its solutions range from upgrades to facility's energy infrastructure to the development, construction and operation of renewable energy plants combined with tailored financial solutions. Its segments include North America Regions, U.S. Federal, Renewable Fuels, Europe, and Others. The majority of the revenue is derived from North America Regions segment.
87GF Score

Get the complete analysis for STU:4AM

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

€23.00
Price
€29.88
GF Value