Medigen Vaccine Biologics (ROCO:6547) Beneish M-Score: -2.67 (As of Jun. 27, 2026)


ROCO:6547 Medigen Vaccine Biologics Corp ROCO:6547
68 GF Score
Price NT$45.45
GF Value NT$69.49
Valuation Possible Value Trap
! 2 Warning Signs
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What is Medigen Vaccine Biologics Beneish M-Score?

Medigen Vaccine Biologics ROCO:6547 -0.44% 68 Beneish M-Score is -2.67 as of Jun. 27, 2026. GuruFocus rates ROCO:6547 with a GF Score™ of 68/100 and a GF Value™ of NT$69.49 (Possible Value Trap). The stock has 2 warning signs investors should review. Among 831 Biotechnology companies, Medigen Vaccine Biologics ranks better than 63.78% 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 -2.67 no higher than -1.78, which implies that the company is unlikely to be a manipulator.

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

ROCO:6547' s Beneish M-Score Range Over the Past 10 Years
Min: -4.96   Med: -2.35   Max: 250.8
Current: -2.67

During the past 13 years, the highest Beneish M-Score of Medigen Vaccine Biologics was 250.80. The lowest was -4.96. And the median was -2.35.


Medigen Vaccine Biologics Beneish M-Score Historical Data

* Premium members only.

The historical data trend for Medigen Vaccine Biologics'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.

Medigen Vaccine Biologics Beneish M-Score Chart

Medigen Vaccine Biologics 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 250.80 -4.96 -4.19 -2.03 -2.67

Medigen Vaccine Biologics 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 -2.03 -1.31 -2.84 -2.84 -2.67

ROCO:6547 vs VRTX, REGN, ALNY: Beneish M-Score Comparison

For the Biotechnology subindustry, Medigen Vaccine Biologics'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.


Medigen Vaccine Biologics Beneish M-Score vs Biotechnology Industry

For the Biotechnology industry and Healthcare sector, Medigen Vaccine Biologics's Beneish M-Score distribution charts can be found below:

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


ROCO:6547
68GF Score
Medigen Vaccine Biologics Corp ROCO:6547
Beneish M-Score is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Medigen Vaccine Biologics 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 Medigen Vaccine Biologics 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 * 1.0998+0.528 * 1.1006+0.404 * 0.8001+0.892 * 1.0124+0.115 * 0.8951
-0.172 * SGAI+4.679 * TATA-0.327 * LVGI
-0.172 * 0.899+4.679 * -0.059134-0.327 * 0.9814
=-2.67

* 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$142.5 Mil.
Revenue was 147.013 + 205.856 + 144.874 + 115.428 = NT$613.2 Mil.
Gross Profit was 106.347 + 82.216 + 101.032 + 75.079 = NT$364.7 Mil.
Total Current Assets was NT$2,362.8 Mil.
Total Assets was NT$3,933.9 Mil.
Property, Plant and Equipment(Net PPE) was NT$1,244.1 Mil.
Depreciation, Depletion and Amortization(DDA) was NT$141.8 Mil.
Selling, General, & Admin. Expense(SGA) was NT$291.8 Mil.
Total Current Liabilities was NT$185.0 Mil.
Long-Term Debt & Capital Lease Obligation was NT$269.6 Mil.
Net Income was -138.184 + -22.598 + -99.887 + -21.045 = NT$-281.7 Mil.
Non Operating Income was 0 + 0 + 0 + 0 = NT$0.0 Mil.
Cash Flow from Operations was 101.079 + -9.073 + -68.662 + -72.431 = NT$-49.1 Mil.
Total Receivables was NT$128.0 Mil.
Revenue was 128.805 + 243.008 + 175.224 + 58.6 = NT$605.6 Mil.
Gross Profit was 71.813 + 139.263 + 140.426 + 44.92 = NT$396.4 Mil.
Total Current Assets was NT$2,556.9 Mil.
Total Assets was NT$4,363.9 Mil.
Property, Plant and Equipment(Net PPE) was NT$1,353.6 Mil.
Depreciation, Depletion and Amortization(DDA) was NT$136.4 Mil.
Selling, General, & Admin. Expense(SGA) was NT$320.6 Mil.
Total Current Liabilities was NT$214.2 Mil.
Long-Term Debt & Capital Lease Obligation was NT$299.7 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)
=(142.54 / 613.171) / (128.01 / 605.637)
=0.232464 / 0.211364
=1.0998

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)
=(396.422 / 605.637) / (364.674 / 613.171)
=0.654554 / 0.594735
=1.1006

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 - (2362.757 + 1244.111) / 3933.908) / (1 - (2556.914 + 1353.554) / 4363.906)
=0.083134 / 0.103906
=0.8001

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
=613.171 / 605.637
=1.0124

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))
=(136.44 / (136.44 + 1353.554)) / (141.787 / (141.787 + 1244.111))
=0.091571 / 0.102307
=0.8951

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)
=(291.793 / 613.171) / (320.575 / 605.637)
=0.475875 / 0.529319
=0.899

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)
=((269.599 + 185.045) / 3933.908) / ((299.701 + 214.218) / 4363.906)
=0.115571 / 0.117766
=0.9814

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
=(-281.714 - 0 - -49.087) / 3933.908
=-0.059134

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.

Medigen Vaccine Biologics has a M-score of -2.67 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 -2.67 mean?
Medigen Vaccine Biologics (ROCO:6547) has a Beneish M-Score of -2.67 as of Jun. 27, 2026. The Beneish M-score measures the likelihood of earnings manipulation. View historical data on Medigen Vaccine Biologics and its competitors. According to the industry distribution chart, Medigen Vaccine Biologics ranks #301 out of 831 companies in the Biotechnology industry, placing it in the top 36.2%.
Is Medigen Vaccine Biologics' Beneish M-Score too high?
Medigen Vaccine Biologics' current Beneish M-Score is -2.67. Based on the distribution chart, Medigen Vaccine Biologics ranks #301 out of 831 companies in the Biotechnology industry, which is above the industry midpoint. Overall, Medigen Vaccine Biologics has a GF Score™ of 68/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Medigen Vaccine Biologics' Beneish M-Score compare to VRTX and REGN?
According to the Biotechnology industry distribution chart, Medigen Vaccine Biologics ranks #301 out of 831 companies for Beneish M-Score. This puts Medigen Vaccine Biologics in the upper 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 Biotechnology company?
A good Beneish M-Score depends on the Biotechnology 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 Medigen Vaccine Biologics and its competitors. Medigen Vaccine Biologics's current Beneish M-Score is -2.67. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Medigen Vaccine Biologics stock overvalued right now?
Based on GuruFocus' analysis, Medigen Vaccine Biologics (ROCO:6547) is currently considered Possible Value Trap. The stock's GF Value™ is NT$69.49, compared to a current price of NT$45.45 — trading 34.6% below its estimated fair value. The current Beneish M-Score is -2.67. Medigen Vaccine Biologics' overall GF Score™ is 68/100 with 2 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 Medigen Vaccine Biologics (ROCO:6547), the current Beneish M-Score is -2.67 as of Jun. 27, 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 Medigen Vaccine Biologics (ROCO:6547) Overvalued in 2026?

Based on GuruFocus' analysis, Medigen Vaccine Biologics stock appears to be undervalued. The current stock price of NT$45.45 is trading 34.6% below its estimated GF Value™ of NT$69.49. GuruFocus considers Medigen Vaccine Biologics to be Possible Value Trap.

Key valuation signals for ROCO:6547:

  • Beneish M-Score: -2.67
  • GF Value™: NT$69.49 vs. price of NT$45.45 (34.6% below fair value)
  • GF Score™: 68/100 with 2 warning signs

No single metric tells the full story. See the ROCO:6547 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Medigen Vaccine Biologics Business Description

Address 302 No. 68, Shengyi 3rd Road, Hsinchu County, Zhubei, TWN, 30261
Medigen Vaccine Biologics Corp is engaged in the research, development and wholesale of vaccine and biopharmaceutical, medical devices wholesale and retail, etc. Its products include dengue vaccine, anti-RSV biosimilars, COVID-19 vaccines, enterovirus A71 vaccine, and influenza vaccine QIZ. It operates business only in a single industry in Taiwan.
68GF Score

Get the complete analysis for ROCO:6547

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

NT$45.45
Price
NT$69.49
GF Value