DPMAY (Diploma) Beneish M-Score: -2.56 (As of Jun. 25, 2026)


DPMAY Diploma PLC DPMAY
75 GF Score
Price $23.63
GF Value $18.81
Valuation Modestly Overvalued
! 7 Warning Signs
View Full Analysis

What is Diploma Beneish M-Score?

Diploma DPMAY +2.87% 75 Beneish M-Score is -2.56 as of Jun. 25, 2026. GuruFocus rates DPMAY with a GF Score™ of 75/100 and a GF Value™ of $18.81 (Modestly Overvalued). The stock has 7 warning signs investors should review. Among 151 Industrial Distribution companies, Diploma ranks worse than 52.98% 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 -2.56 no higher than -1.78, which implies that the company is unlikely to be a manipulator.

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

DPMAY' s Beneish M-Score Range Over the Past 10 Years
Min: -2.86   Med: -2.56   Max: -1.43
Current: -2.56

During the past 13 years, the highest Beneish M-Score of Diploma was -1.43. The lowest was -2.86. And the median was -2.56.


Diploma Beneish M-Score Historical Data

* Premium members only.

The historical data trend for Diploma'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.

Diploma Beneish M-Score Chart

Diploma Annual Data
Trend Sep16 Sep17 Sep18 Sep19 Sep20 Sep21 Sep22 Sep23 Sep24 Sep25
Beneish M-Score
Get a 7-Day Free Trial Premium Member Only Premium Member Only -2.34 -1.43 -2.69 -2.68 -2.56

Diploma Semi-Annual Data
Sep16 Mar17 Sep17 Mar18 Sep18 Mar19 Sep19 Mar20 Sep20 Mar21 Sep21 Mar22 Sep22 Mar23 Sep23 Mar24 Sep24 Mar25 Sep25 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 0.00 -2.68 0.00 -2.56 0.00

DPMAY vs GWW, FAST, FERG: Beneish M-Score Comparison

For the Industrial Distribution subindustry, Diploma'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.


Diploma Beneish M-Score vs Industrial Distribution Industry

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

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


DPMAY
75GF Score
Diploma PLC DPMAY
Beneish M-Score is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Diploma 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 Diploma 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 * 0.9899+0.528 * 0.9959+0.404 * 0.9837+0.892 * 1.1423+0.115 * 1.1329
-0.172 * SGAI+4.679 * TATA-0.327 * LVGI
-0.172 * 1+4.679 * -0.045706-0.327 * 0.9052
=-2.54

* 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 (Sep25) TTM:Last Year (Sep24) TTM:
Total Receivables was $309 Mil.
Revenue was $2,060 Mil.
Gross Profit was $954 Mil.
Total Current Assets was $822 Mil.
Total Assets was $2,445 Mil.
Property, Plant and Equipment(Net PPE) was $193 Mil.
Depreciation, Depletion and Amortization(DDA) was $41 Mil.
Selling, General, & Admin. Expense(SGA) was $0 Mil.
Total Current Liabilities was $403 Mil.
Long-Term Debt & Capital Lease Obligation was $609 Mil.
Net Income was $250 Mil.
Gross Profit was $0 Mil.
Cash Flow from Operations was $362 Mil.
Total Receivables was $274 Mil.
Revenue was $1,803 Mil.
Gross Profit was $832 Mil.
Total Current Assets was $779 Mil.
Total Assets was $2,344 Mil.
Property, Plant and Equipment(Net PPE) was $171 Mil.
Depreciation, Depletion and Amortization(DDA) was $43 Mil.
Selling, General, & Admin. Expense(SGA) was $0 Mil.
Total Current Liabilities was $359 Mil.
Long-Term Debt & Capital Lease Obligation was $713 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)
=(309.459 / 2060.135) / (273.677 / 1803.439)
=0.150213 / 0.151753
=0.9899

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)
=(831.878 / 1803.439) / (954.189 / 2060.135)
=0.461273 / 0.463168
=0.9959

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 - (821.757 + 192.973) / 2445.135) / (1 - (778.968 + 171.032) / 2344.048)
=0.585 / 0.594718
=0.9837

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
=2060.135 / 1803.439
=1.1423

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))
=(42.593 / (42.593 + 171.032)) / (41.216 / (41.216 + 192.973))
=0.199382 / 0.175995
=1.1329

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)
=(0 / 2060.135) / (0 / 1803.439)
=0 / 0
=1

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)
=((608.784 + 403.108) / 2445.135) / ((712.963 + 358.73) / 2344.048)
=0.413839 / 0.457198
=0.9052

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
=(249.865 - 0 - 361.622) / 2445.135
=-0.045706

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.

Diploma has a M-score of -2.54 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 -2.56 mean?
Diploma (DPMAY) has a Beneish M-Score of -2.56 as of Jun. 25, 2026. The Beneish M-score measures the likelihood of earnings manipulation. View historical data on Diploma and its competitors. According to the industry distribution chart, Diploma ranks #80 out of 151 companies in the Industrial Distribution industry, placing it in the top 53%.
Is Diploma's Beneish M-Score too high?
Diploma's current Beneish M-Score is -2.56. Based on the distribution chart, Diploma ranks #80 out of 151 companies in the Industrial Distribution industry, which is below the industry midpoint. Overall, Diploma has a GF Score™ of 75/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Diploma's Beneish M-Score compare to GWW and FAST?
According to the Industrial Distribution industry distribution chart, Diploma ranks #80 out of 151 companies for Beneish M-Score. This places Diploma 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 an Industrial Distribution company?
A good Beneish M-Score depends on the Industrial Distribution 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 Diploma and its competitors. Diploma's current Beneish M-Score is -2.56. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Diploma stock overvalued right now?
Based on GuruFocus' analysis, Diploma (DPMAY) is currently considered Modestly Overvalued. The stock's GF Value™ is $18.81, compared to a current price of $23.63 — trading 25.6% above its estimated fair value. The current Beneish M-Score is -2.56. Diploma's overall GF Score™ is 75/100 with 7 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 Diploma (DPMAY), the current Beneish M-Score is -2.56 as of Jun. 25, 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 Diploma (DPMAY) Overvalued in 2026?

Based on GuruFocus' analysis, Diploma stock appears to be overvalued. The current stock price of $23.63 is trading 25.6% above its estimated GF Value™ of $18.81. GuruFocus considers Diploma to be Modestly Overvalued.

Key valuation signals for DPMAY:

  • Beneish M-Score: -2.56
  • GF Value™: $18.81 vs. price of $23.63 (25.6% above fair value)
  • GF Score™: 75/100 with 7 warning signs

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


Diploma Business Description

Address 10-11 Charterhouse Square, London, GBR, EC1M 6EE
Diploma PLC is a group of businesses supplying specialised technical products and services to various industries. The Group is organized into three main reportable business sectors: Controls, Seals and Life Sciences. The company offers consumables, instrumentation, and related services to the healthcare and environmental industries; seals, gaskets, filters, cylinders, components, and kits for heavy mobile machinery and industrial equipment; and specialized wiring, connectors, fasteners, and control devices for various applications. It operates in segments such as Wire & Cable (UK), Industrial Automation, Specialty Adhesives, Windy City Wire, Interconnect and Specialty Fasteners. The company operates in UK, USA, Rest of Europe, and Rest of World.
75GF Score

Get the complete analysis for DPMAY

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

$23.63
Price
$18.81
GF Value