DPLMF (Diploma) Market Cap: $12,621 Mil (As of Jun. 26, 2026)


DPLMF Diploma PLC DPLMF
96 GF Score
Price $92.29
GF Value $73.82
Valuation Modestly Overvalued
! 7 Warning Signs
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What is Diploma Market Cap?

Diploma DPLMF 96 Market Cap is $12,621 Mil as of Jun. 26, 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. Among 159 Industrial Distribution companies, Diploma ranks better than 94.97% on this metric.

Market cap is the total market value to buy the whole company. It is equal to the share price times the number of Shares Outstanding (EOP). Diploma's share price for the quarter that ended in Mar. 2026 was $78.09. Diploma's Shares Outstanding (EOP) for the quarter that ended in Mar. 2026 was 134 Mil. Therefore, Diploma's market cap for the quarter that ended in Mar. 2026 was $10,471 Mil.

Diploma's quarterly market cap increased from Mar. 2025 ($7,841 Mil) to Sep. 2025 ($10,084 Mil) and increased from Sep. 2025 ($10,084 Mil) to Mar. 2026 ($10,471 Mil).

Diploma's annual market cap increased from Sep. 2023 ($5,660 Mil) to Sep. 2024 ($7,969 Mil) and increased from Sep. 2024 ($7,969 Mil) to Sep. 2025 ($10,084 Mil).

Enterprise Value is the theoretical takeover price. It is more comprehensive than market capitalization (market cap), which only includes common equity. Enterprise Value is calculated as the market cap plus debt and minority interest and preferred shares, minus total cash and cash equivalents. Diploma's Enterprise Value for Today is $13,197 Mil.


Diploma  (OTCPK:DPLMF) Market Cap Explanation

Market cap is not the real price you pay for a company. If you buy the company and become its owner, you become the owner of the cash the company has, and you also assume the company’s debt. The real price you pay is the Enterprise Value.

Warren Buffett uses the ratio of total market cap of all public traded companies over GDP to measure if the market is expensive. As of April 2012, the US total market cap is about $14.7 trillion, while the US GDP is about $15 trillion. The market was modestly overvalued.


Diploma Market Cap Related Terms


Diploma Market Cap Historical Data

* Premium members only.

The historical data trend for Diploma's Market Cap 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 Market Cap Chart

Diploma Annual Data
Trend Sep16 Sep17 Sep18 Sep19 Sep20 Sep21 Sep22 Sep23 Sep24 Sep25
Market Cap
Get a 7-Day Free Trial Premium Member Only Premium Member Only 1,381.65 1,382.45 5,660.11 7,969.13 10,083.94

Diploma Semi-Annual Data
Sep16 Mar17 Sep17 Mar18 Sep18 Mar19 Sep19 Mar20 Sep20 Mar21 Sep21 Mar22 Sep22 Mar23 Sep23 Mar24 Sep24 Mar25 Sep25 Mar26
Market Cap 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 6,342.06 7,969.13 7,840.81 10,083.94 10,471.48

DPLMF vs GWW, FAST, FERG: Market Cap Comparison

For the Industrial Distribution subindustry, Diploma's Market Cap, along with its competitors' market caps and Market Cap 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 Market Cap vs Industrial Distribution Industry

For the Industrial Distribution industry and Industrials sector, Diploma's Market Cap distribution charts can be found below:

* The bar in red indicates where Diploma's Market Cap falls into.


DPLMF
96GF Score
Diploma PLC DPLMF
Market Cap is just one metric. See GF Score™, valuation, warning signs, and more.
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Diploma Market Cap Calculation

Market cap is the short version of market capitalization. It is the total market value to buy the whole company. It is equal to the share price times the number of shares outstanding.

Diploma's Market Cap for the fiscal year that ended in Sep. 2025 is calculated as

Market Cap (A: Sep. 2025 )=Share Price (A: Sep. 2025 )*Shares Outstanding (EOP) (A: Sep. 2025 )
=$75.2*134.095
=$10,084

Diploma's Market Cap for the quarter that ended in Mar. 2026 is calculated as

Market Cap (Q: Mar. 2026 )=Share Price (Q: Mar. 2026 )*Shares Outstanding (EOP) (Q: Mar. 2026 )
=$78.09*134.095
=$10,471

* 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.

Frequently Asked Questions Learn more about Market Cap →
What does a Market Cap of $12,621 Mil mean?
Diploma (DPLMF) has a Market Cap of $12,621 Mil as of Jun. 26, 2026. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on Diploma and its competitors. According to the industry distribution chart, Diploma ranks #8 out of 159 companies in the Industrial Distribution industry, placing it in the top 5%.
Is Diploma's Market Cap too high?
Diploma's current Market Cap is $12,621 Mil. The Industrial Distribution industry median Market Cap is 143.39. Diploma's value of $12,621 Mil is 8702.2% above this industry median. Based on the distribution chart, Diploma ranks #8 out of 159 companies in the Industrial Distribution industry, which is in the top quartile — a strong position relative to peers. 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 Market Cap compare to GWW and FAST?
According to the Industrial Distribution industry distribution chart, Diploma ranks #8 out of 159 companies for Market Cap. This places Diploma in the top 5% of its industry — outperforming the majority of peers. The industry median Market Cap is 143.39. Diploma's value of $12,621 Mil is 8702.2% above this benchmark. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Market Cap for an Industrial Distribution company?
The median Market Cap among Industrial Distribution companies is 143.39, based on 159 companies in the industry. Companies in the top quartile (top 25%) have a Market Cap significantly above this median, while those in the bottom quartile fall well below. However, Market Cap should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Diploma's current Market Cap of $12,621 Mil is 8702.2% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Market Cap mean?
A high Market Cap can signal that a stock is expensive relative to its fundamentals. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on Diploma and its competitors. For the Industrial Distribution industry, the median Market Cap is 143.39 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Diploma's current Market Cap is $12,621 Mil. 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 Market Cap is $12,621 Mil and 8702.2% above the Industrial Distribution industry median of 143.39. 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 Market Cap calculated?
Market Cap is calculated from a company's financial statements. For Diploma (DPLMF), the current Market Cap is $12,621 Mil as of Jun. 26, 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:

  • Market Cap: $12,621 Mil
  • GF Value™: $73.82 vs. price of $92.29 (25% above fair value)
  • GF Score™: 96/100 with 7 warning signs
  • Industry Position: 8702.2% above the Industrial Distribution median (#8 of 159)

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

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

$92.29
Price
$73.82
GF Value