DPLMF (Diploma) ROE % Adjusted to Book Value: 2.62% (As of Mar. 2026)


DPLMF Diploma PLC DPLMF
96 GF Score
Price $92.29
GF Value $73.82
Valuation Modestly Overvalued
! 7 Warning Signs
View Full Analysis

What is Diploma ROE % Adjusted to Book Value?

Diploma DPLMF 96 ROE % Adjusted to Book Value is 2.62% as of Mar. 2026. GuruFocus rates DPLMF with a GF Score™ of 96/100 and a GF Value™ of $73.82 (Modestly Overvalued). The stock has 7 warning signs investors should review.

Diploma's ROE % for the quarter that ended in Mar. 2026 was 19.52%. Diploma's PB Ratio for the quarter that ended in Mar. 2026 was 7.46. Diploma's ROE % Adjusted to Book Value for the quarter that ended in Mar. 2026 was 2.62%.


Diploma ROE % Adjusted to Book Value Related Terms


Diploma ROE % Adjusted to Book Value Historical Data

* Premium members only.

The historical data trend for Diploma's ROE % Adjusted to Book Value 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 ROE % Adjusted to Book Value Chart

Diploma Annual Data
Trend Sep16 Sep17 Sep18 Sep19 Sep20 Sep21 Sep22 Sep23 Sep24 Sep25
ROE % Adjusted to Book Value
Get a 7-Day Free Trial Premium Member Only Premium Member Only 7.19 7.84 3.07 2.21 2.64

Diploma Semi-Annual Data
Sep16 Mar17 Sep17 Mar18 Sep18 Mar19 Sep19 Mar20 Sep20 Mar21 Sep21 Mar22 Sep22 Mar23 Sep23 Mar24 Sep24 Mar25 Sep25 Mar26
ROE % Adjusted to Book Value 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 2.32 2.45 3.22 2.50 2.62

DPLMF vs GWW, FAST, FERG: ROE % Adjusted to Book Value Comparison

For the Industrial Distribution subindustry, Diploma's ROE % Adjusted to Book Value, along with its competitors' market caps and ROE % Adjusted to Book Value 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 ROE % Adjusted to Book Value vs Industrial Distribution Industry

For the Industrial Distribution industry and Industrials sector, Diploma's ROE % Adjusted to Book Value distribution charts can be found below:

* The bar in red indicates where Diploma's ROE % Adjusted to Book Value falls into.


DPLMF
96GF Score
Diploma PLC DPLMF
ROE % Adjusted to Book Value is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Diploma ROE % Adjusted to Book Value Calculation

Diploma's ROE % Adjusted to Book Value for the fiscal year that ended in Sep. 2025 is calculated as

ROE % Adjusted to Book Value=ROE % / PB Ratio
=19.89% / 7.54
=2.64%

Diploma's ROE % Adjusted to Book Value for the quarter that ended in Mar. 2026 is calculated as

ROE % Adjusted to Book Value=ROE % / PB Ratio
=19.52% / 7.46
=2.62%

* 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.

What does a ROE % Adjusted to Book Value of 2.62% mean?
Diploma (DPLMF) has a ROE % Adjusted to Book Value of 2.62% as of Mar. 2026. Return on equity adjusted to book is the ratio of return on equity to price-book ratio. View historical data on Diploma and its competitors.
Is Diploma's ROE % Adjusted to Book Value too high?
Diploma's current ROE % Adjusted to Book Value is 2.62%. Overall, Diploma has a GF Score™ of 96/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Diploma's ROE % Adjusted to Book Value compare to GWW and FAST?
Diploma's ROE % Adjusted to Book Value of 2.62% can be compared against companies in the Industrial Distribution industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good ROE % Adjusted to Book Value for an Industrial Distribution company?
A good ROE % Adjusted to Book Value depends on the Industrial Distribution industry context. However, ROE % Adjusted to Book Value 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 ROE % Adjusted to Book Value mean?
A high ROE % Adjusted to Book Value can signal that a stock is expensive relative to its fundamentals. Return on equity adjusted to book is the ratio of return on equity to price-book ratio. View historical data on Diploma and its competitors. Diploma's current ROE % Adjusted to Book Value is 2.62%. 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 (DPLMF) is currently considered Modestly Overvalued. The stock's GF Value™ is $73.82, compared to a current price of $92.29 — trading 25% above its estimated fair value. The current ROE % Adjusted to Book Value is 2.62%. Diploma's overall GF Score™ is 96/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is ROE % Adjusted to Book Value calculated?
ROE % Adjusted to Book Value is calculated from a company's financial statements. For Diploma (DPLMF), the current ROE % Adjusted to Book Value is 2.62% 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 Diploma (DPLMF) Overvalued in 2026?

Based on GuruFocus' analysis, Diploma stock appears to be overvalued. The current stock price of $92.29 is trading 25% above its estimated GF Value™ of $73.82. GuruFocus considers Diploma to be Modestly Overvalued.

Key valuation signals for DPLMF:

  • ROE % Adjusted to Book Value: 2.62%
  • GF Value™: $73.82 vs. price of $92.29 (25% above fair value)
  • GF Score™: 96/100 with 7 warning signs

No single metric tells the full story. See the DPLMF 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.
96GF Score

Get the complete analysis for DPLMF

ROE % Adjusted to Book Value is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$92.29
Price
$73.82
GF Value