Adda (ROCO:3071) Beneish M-Score: -2.87 (As of Jul. 16, 2026)

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ROCO:3071 Adda Corp ROCO:3071
58 GF Score
Price NT$27.50
GF Value NT$27.32
Valuation Fairly Valued
! 5 Warning Signs
View Full Analysis

What is Adda Beneish M-Score?

Adda ROCO:3071 -3.17% 58 Beneish M-Score is -2.87 as of Jul. 16, 2026. GuruFocus rates ROCO:3071 with a GF Score™ of 58/100 and a GF Value™ of NT$27.32 (Fairly Valued). The stock has 5 warning signs investors should review. Among 2,910 Industrial Products companies, Adda ranks better than 82.27% 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 -2.87 no higher than -1.78, which implies that the company is unlikely to be a manipulator.

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

ROCO:3071' s Beneish M-Score Range Over the Past 10 Years
Min: -3.34   Med: -2.65   Max: -1.95
Current: -2.87

During the past 13 years, the highest Beneish M-Score of Adda was -1.95. The lowest was -3.34. And the median was -2.65.


Adda Beneish M-Score Historical Data

* Premium members only.

The historical data trend for Adda'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.

Adda Beneish M-Score Chart

Adda 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 -1.95 -2.53 -3.34 -2.33 -2.87

Adda Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
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 -2.33 -2.60 -2.73 -3.02 -2.87

ROCO:3071 vs VRT, BE: Beneish M-Score Comparison

For the Electrical Equipment & Parts subindustry, Adda'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.


Adda Beneish M-Score vs Industrial Products Industry

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

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


ROCO:3071
58GF Score
Adda Corp ROCO:3071
Beneish M-Score is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Adda 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 Adda 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 * 0.9835+0.528 * 0.9721+0.404 * 0.9362+0.892 * 0.9418+0.115 * 1.0034
-0.172 * SGAI+4.679 * TATA-0.327 * LVGI
-0.172 * 1.0172+4.679 * -0.061693-0.327 * 0.9882
=-2.87

* 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 (Dec25) TTM:Last Year (Dec24) TTM:
Total Receivables was NT$691 Mil.
Revenue was 638.417 + 573.909 + 579.803 + 540.357 = NT$2,332 Mil.
Gross Profit was 192.235 + 178.041 + 190.188 + 159.35 = NT$720 Mil.
Total Current Assets was NT$2,698 Mil.
Total Assets was NT$3,908 Mil.
Property, Plant and Equipment(Net PPE) was NT$794 Mil.
Depreciation, Depletion and Amortization(DDA) was NT$123 Mil.
Selling, General, & Admin. Expense(SGA) was NT$474 Mil.
Total Current Liabilities was NT$1,678 Mil.
Long-Term Debt & Capital Lease Obligation was NT$249 Mil.
Net Income was 4.961 + 4.578 + 50.821 + 2.4 = NT$63 Mil.
Non Operating Income was 0 + 0 + 0 + 0 = NT$0 Mil.
Cash Flow from Operations was -9.702 + 122.182 + 134.719 + 56.663 = NT$304 Mil.
Total Receivables was NT$746 Mil.
Revenue was 621.486 + 669.763 + 637.13 + 548.157 = NT$2,477 Mil.
Gross Profit was 171.467 + 203.056 + 206.686 + 161.759 = NT$743 Mil.
Total Current Assets was NT$2,759 Mil.
Total Assets was NT$4,066 Mil.
Property, Plant and Equipment(Net PPE) was NT$844 Mil.
Depreciation, Depletion and Amortization(DDA) was NT$131 Mil.
Selling, General, & Admin. Expense(SGA) was NT$495 Mil.
Total Current Liabilities was NT$1,771 Mil.
Long-Term Debt & Capital Lease Obligation was NT$259 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)
=(691.053 / 2332.486) / (746.054 / 2476.536)
=0.296273 / 0.301249
=0.9835

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)
=(742.968 / 2476.536) / (719.814 / 2332.486)
=0.300003 / 0.308604
=0.9721

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 - (2697.741 + 793.931) / 3908.07) / (1 - (2759.447 + 843.697) / 4065.883)
=0.106548 / 0.11381
=0.9362

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
=2332.486 / 2476.536
=0.9418

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))
=(131.292 / (131.292 + 843.697)) / (123.067 / (123.067 + 793.931))
=0.13466 / 0.134206
=1.0034

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)
=(473.725 / 2332.486) / (494.501 / 2476.536)
=0.203099 / 0.199674
=1.0172

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)
=((249.053 + 1678.479) / 3908.07) / ((258.682 + 1770.732) / 4065.883)
=0.493218 / 0.499132
=0.9882

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
=(62.76 - 0 - 303.862) / 3908.07
=-0.061693

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.

Adda has a M-score of -2.87 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 -2.87 mean?
Adda (ROCO:3071) has a Beneish M-Score of -2.87 as of Jul. 16, 2026. The Beneish M-score measures the likelihood of earnings manipulation. View historical data on Adda and its competitors. According to the industry distribution chart, Adda ranks #516 out of 2910 companies in the Industrial Products industry, placing it in the top 17.7%.
Is Adda's Beneish M-Score too high?
Adda's current Beneish M-Score is -2.87. Based on the distribution chart, Adda ranks #516 out of 2910 companies in the Industrial Products industry, which is in the top quartile — a strong position relative to peers. Overall, Adda has a GF Score™ of 58/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Adda's Beneish M-Score compare to VRT and BE?
According to the Industrial Products industry distribution chart, Adda ranks #516 out of 2910 companies for Beneish M-Score. This places Adda in the top 18% of its industry — outperforming the majority of peers. 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 an Industrial Products company?
A good Beneish M-Score depends on the Industrial Products 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 Adda and its competitors. Adda's current Beneish M-Score is -2.87. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Adda stock overvalued right now?
Based on GuruFocus' analysis, Adda (ROCO:3071) is currently considered Fairly Valued. The stock's GF Value™ is NT$27.32, compared to a current price of NT$27.50 — trading 0.7% above its estimated fair value. The current Beneish M-Score is -2.87. Adda's overall GF Score™ is 58/100 with 5 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 Adda (ROCO:3071), the current Beneish M-Score is -2.87 as of Jul. 16, 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 Adda (ROCO:3071) Overvalued in 2026?

Based on GuruFocus' analysis, Adda stock appears to be overvalued. The current stock price of NT$27.50 is trading 0.7% above its estimated GF Value™ of NT$27.32. GuruFocus considers Adda to be Fairly Valued.

Key valuation signals for ROCO:3071:

  • Beneish M-Score: -2.87
  • GF Value™: NT$27.32 vs. price of NT$27.50 (0.7% above fair value)
  • GF Score™: 58/100 with 5 warning signs

No single metric tells the full story. See the ROCO:3071 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Adda Business Description

Address No. 6, East Section Industry 6th Road, Pingtung County, Pingtung, TWN, 90049
Adda Corp is a Taiwan-based company that engages in the manufacturing and sales of computer fans, power switches, and electrical equipment. It has two reportable segments Fan division and Other division. It generates the majority of its revenue from the Fan division. Its products include Fan series, Thermal modules, Applications, and Accessories. Its geographic areas are Taiwan, the USA, China, Japan, and Others.
58GF Score

Get the complete analysis for ROCO:3071

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

NT$27.50
Price
NT$27.32
GF Value