Ameresco (STU:4AM) Beneish M-Score: -2.37 (As of Jun. 30, 2026)


STU:4AM Ameresco Inc STU:4AM
87 GF Score
Price €24.10
GF Value €30.31
Valuation Modestly Undervalued
! 9 Warning Signs
View Full Analysis

What is Ameresco Beneish M-Score?

Ameresco STU:4AM -0.43% 87 Beneish M-Score is -2.37 as of Jun. 30, 2026. GuruFocus rates STU:4AM with a GF Score™ of 87/100 and a GF Value™ of €30.31 (Modestly Undervalued). The stock has 9 warning signs investors should review. Among 1,700 Construction companies, Ameresco ranks worse than 58.24% on this metric.

The zones of discrimination for M-Score is as such:

An M-Score of equal or less than -1.78 suggests that the company is unlikely to be a manipulator.
An M-Score of greater than -1.78 signals that the company is likely to be a manipulator.

Good Sign:

Beneish M-Score -2.37 no higher than -1.78, which implies that the company is unlikely to be a manipulator.

The historical rank and industry rank for Ameresco's Beneish M-Score or its related term are showing as below:

STU:4AM' s Beneish M-Score Range Over the Past 10 Years
Min: -2.7   Med: -1.95   Max: -0.61
Current: -2.37

During the past 13 years, the highest Beneish M-Score of Ameresco was -0.61. The lowest was -2.70. And the median was -1.95.


Ameresco Beneish M-Score Historical Data

* Premium members only.

The historical data trend for Ameresco's Beneish M-Score 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 Beneish M-Score Chart

Ameresco Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Beneish M-Score
Get a 7-Day Free Trial Premium Member Only Premium Member Only -1.53 -1.34 -2.34 -2.31 -2.27

Ameresco Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Beneish M-Score 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 -2.27 -2.28 -2.27 -2.27 -2.37

STU:4AM vs WLDN, CDNL, ORN: Beneish M-Score Comparison

For the Engineering & Construction subindustry, Ameresco's Beneish M-Score, along with its competitors' market caps and Beneish M-Score 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 Beneish M-Score vs Construction Industry

For the Construction industry and Industrials sector, Ameresco's Beneish M-Score distribution charts can be found below:

* The bar in red indicates where Ameresco's Beneish M-Score falls into.


STU:4AM
87GF Score
Ameresco Inc STU:4AM
Beneish M-Score is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Ameresco Beneish M-Score Calculation

The M-score was created by Professor Messod Beneish. Instead of measuring the bankruptcy risk (Altman Z-Score) or business trend (Piotroski F-Score), M-score can be used to detect the risk of earnings manipulation. This is the original research paper on M-score.

The M-Score Variables:

The M-score of Ameresco for today is based on a combination of the following eight different indices:

M=-4.84+0.92 * DSRI+0.528 * GMI+0.404 * AQI+0.892 * SGI+0.115 * DEPI
=-4.84+0.92 * 1.1398+0.528 * 0.9172+0.404 * 0.8747+0.892 * 1.0046+0.115 * 0.9551
-0.172 * SGAI+4.679 * TATA-0.327 * LVGI
-0.172 * 0.9943+4.679 * 0.009158-0.327 * 1.0834
=-2.43

* 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.

This Year (Mar26) TTM:Last Year (Mar25) TTM:
Total Receivables was €987 Mil.
Revenue was 347.263 + 496.196 + 448.141 + 409.47 = €1,701 Mil.
Gross Profit was 48.841 + 80.624 + 71.848 + 63.601 = €265 Mil.
Total Current Assets was €1,345 Mil.
Total Assets was €4,015 Mil.
Property, Plant and Equipment(Net PPE) was €1,939 Mil.
Depreciation, Depletion and Amortization(DDA) was €94 Mil.
Selling, General, & Admin. Expense(SGA) was €160 Mil.
Total Current Liabilities was €903 Mil.
Long-Term Debt & Capital Lease Obligation was €1,625 Mil.
Net Income was -15.815 + 15.688 + 15.789 + 11.153 = €27 Mil.
Non Operating Income was -2.186 + 1.641 + -0.629 + 5.446 = €4 Mil.
Cash Flow from Operations was 30.618 + -36.632 + 15.091 + -23.299 = €-14 Mil.
Total Receivables was €862 Mil.
Revenue was 326.367 + 508.697 + 451.287 + 406.885 = €1,693 Mil.
Gross Profit was 48.025 + 63.784 + 69.502 + 60.542 = €242 Mil.
Total Current Assets was €1,163 Mil.
Total Assets was €3,857 Mil.
Property, Plant and Equipment(Net PPE) was €1,891 Mil.
Depreciation, Depletion and Amortization(DDA) was €88 Mil.
Selling, General, & Admin. Expense(SGA) was €160 Mil.
Total Current Liabilities was €738 Mil.
Long-Term Debt & Capital Lease Obligation was €1,503 Mil.




1. DSRI = Days Sales in Receivables Index

Measured as the ratio of Revenue in Total Receivables in year t to year t-1.

A large increase in DSR could be indicative of revenue inflation.

DSRI=(Receivables_t / Revenue_t) / (Receivables_t-1 / Revenue_t-1)
=(986.955 / 1701.07) / (861.906 / 1693.236)
=0.580197 / 0.509029
=1.1398

2. GMI = Gross Margin Index

Measured as the ratio of gross margin in year t-1 to gross margin in year t.

Gross margin has deteriorated when this index is above 1. A firm with poorer prospects is more likely to manipulate earnings.

GMI=GrossMargin_t-1 / GrossMargin_t
=(GrossProfit_t-1 / Revenue_t-1) / (GrossProfit_t / Revenue_t)
=(241.853 / 1693.236) / (264.914 / 1701.07)
=0.142835 / 0.155734
=0.9172

3. AQI = Asset Quality Index

AQI is the ratio of asset quality in year t to year t-1.

Asset quality is measured as the ratio of non-current assets other than Property, Plant and Equipment to Total Assets.

AQI=(1 - (CurrentAssets_t + PPE_t) / TotalAssets_t) / (1 - (CurrentAssets_t-1 + PPE_t-1) / TotalAssets_t-1)
=(1 - (1344.578 + 1938.97) / 4014.713) / (1 - (1162.788 + 1891.343) / 3857.195)
=0.182121 / 0.208199
=0.8747

4. SGI = Sales Growth Index

Ratio of Revenue in year t to sales in year t-1.

Sales growth is not itself a measure of manipulation. However, growth companies are likely to find themselves under pressure to manipulate in order to keep up appearances.

SGI=Sales_t / Sales_t-1
=Revenue_t / Revenue_t-1
=1701.07 / 1693.236
=1.0046

5. DEPI = Depreciation Index

Measured as the ratio of the rate of Depreciation, Depletion and Amortization in year t-1 to the corresponding rate in year t.

DEPI greater than 1 indicates that assets are being depreciated at a slower rate. This suggests that the firm might be revising useful asset life assumptions upwards, or adopting a new method that is income friendly.

DEPI=(Depreciation_t-1 / (Depreciaton_t-1 + PPE_t-1)) / (Depreciation_t / (Depreciaton_t + PPE_t))
=(87.553 / (87.553 + 1891.343)) / (94.186 / (94.186 + 1938.97))
=0.044243 / 0.046325
=0.9551

Note: If the Depreciation, Depletion and Amortization data is not available, we assume that the depreciation rate is constant and set the Depreciation Index to 1.

6. SGAI = Sales, General and Administrative expenses Index

The ratio of Selling, General, & Admin. Expense(SGA) to Sales in year t relative to year t-1.

SGA expenses index > 1 means that the company is becoming less efficient in generate sales.

SGAI=(SGA_t / Sales_t) / (SGA_t-1 /Sales_t-1)
=(160.171 / 1701.07) / (160.342 / 1693.236)
=0.094159 / 0.094696
=0.9943

7. LVGI = Leverage Index

The ratio of total debt to Total Assets in year t relative to yeat t-1.

An LVGI > 1 indicates an increase in leverage

LVGI=((LTD_t + CurrentLiabilities_t) / TotalAssets_t) / ((LTD_t-1 + CurrentLiabilities_t-1) / TotalAssets_t-1)
=((1624.619 + 903.397) / 4014.713) / ((1503.333 + 738.432) / 3857.195)
=0.629688 / 0.58119
=1.0834

8. TATA = Total Accruals to Total Assets

Total accruals calculated as the change in working capital accounts other than cash less depreciation.

TATA=(IncomefromContinuingOperations_t - CashFlowsfromOperations_t) / TotalAssets_t
=(NetIncome_t - NonOperatingIncome_t - CashFlowsfromOperations_t) / TotalAssets_t
=(26.815 - 4.272 - -14.222) / 4014.713
=0.009158

An M-Score of equal or less than -1.78 suggests that the company is unlikely to be a manipulator. An M-Score of greater than -1.78 signals that the company is likely to be a manipulator.

Ameresco has a M-score of -2.43 suggests that the company is unlikely to be a manipulator.

Frequently Asked Questions Learn more about Beneish M-Score →
What does a Beneish M-Score of -2.37 mean?
Ameresco (STU:4AM) has a Beneish M-Score of -2.37 as of Jun. 30, 2026. The Beneish M-score measures the likelihood of earnings manipulation. View historical data on Ameresco and its competitors. According to the industry distribution chart, Ameresco ranks #990 out of 1700 companies in the Construction industry, placing it in the top 58.2%.
Is Ameresco's Beneish M-Score too high?
Ameresco's current Beneish M-Score is -2.37. Based on the distribution chart, Ameresco ranks #990 out of 1700 companies in the Construction industry, which is below the industry midpoint. 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 Beneish M-Score compare to WLDN and CDNL?
According to the Construction industry distribution chart, Ameresco ranks #990 out of 1700 companies for Beneish M-Score. This places Ameresco in the lower half of its industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Beneish M-Score for a Construction company?
A good Beneish M-Score depends on the Construction industry context. However, Beneish M-Score 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 Beneish M-Score mean?
A high Beneish M-Score can signal that a stock is expensive relative to its fundamentals. The Beneish M-score measures the likelihood of earnings manipulation. View historical data on Ameresco and its competitors. Ameresco's current Beneish M-Score is -2.37. 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 €30.31, compared to a current price of €24.10 — trading 20.5% below its estimated fair value. The current Beneish M-Score is -2.37. 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 Beneish M-Score calculated?
Beneish M-Score is calculated from a company's financial statements. For Ameresco (STU:4AM), the current Beneish M-Score is -2.37 as of Jun. 30, 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 €24.10 is trading 20.5% below its estimated GF Value™ of €30.31. GuruFocus considers Ameresco to be Modestly Undervalued.

Key valuation signals for STU:4AM:

  • Beneish M-Score: -2.37
  • GF Value™: €30.31 vs. price of €24.10 (20.5% 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

Beneish M-Score is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€24.10
Price
€30.31
GF Value