LON:DPLM Diploma (DPLM) Share Price, News & Analysis GBX 7,818.11 0.00 (0.00%) As of 09/25/2026 12:38 PM Eastern Add Compare Share Share Stock Analysis Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsInsider TradesNews and Trends About Diploma Stock (LON:DPLM) View Price History Chart DataSkip Price History Chart 1 Day 5 Days 30 Days 90 Days 1 Year Advanced 1 Day 1 Day 5 Days 30 Days 90 Days 1 Year Advanced Show volume Show extended hours Get Diploma alerts:Sign Up Key Stats Today's Range 7,695▼ 7,841.3350-Day Range 6,990▼ 7,818.1152-Week Range 4,970▼ 7,841.33Volume473,021 shsAverage Volume2.66 million shsMarket Capitalization£10.48 billionP/E Ratio55.53Dividend Yield0.82%Price TargetGBX 7,400Consensus RatingModerate Buy Company Overview Diploma PLC, together with its subsidiaries, supplies specialized technical products and services in the United Kingdom, Continental Europe, North America, and internationally. It operates through three business sectors: Life Sciences, Seals, and Controls. The Life Sciences sector supplies technology-enabled products used in surgical procedures in operating theatres and endoscopy; testing equipment and services for clinical laboratories; and bio-pharma, food safety and testing, and other research-oriented products. It serves hospitals, clinical laboratories, and research facilities. The Seals sector supplies various seals, gaskets, cylinders, components, and kits used in heavy mobile machinery; and O-rings, fittings, hydraulic and industrial hoses, pneumatics products, pumps, and related accessories. The Controls sector offers wire and cabling, interconnect, specialty fasteners, and adhesive and industrial automation solutions for various applications. Diploma PLC was incorporated in 1999 and is based in London, the United Kingdom. Read More Diploma Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks35th Percentile Overall ScoreDPLM MarketRank™: Diploma scored higher than 35% of companies evaluated by MarketBeat. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion2.0 / 5Analyst RatingModerate Buy Consensus RatingDiploma has received a consensus rating of Moderate Buy. The company's average rating score is 2.75, and is based on no strong buy ratings, 6 buy ratings, 2 hold ratings, and no sell ratings.Downside RiskDiploma has a consensus price target of GBX 7,400, representing about 5.3% downside from its current price of GBX 7,818.11.Amount of Analyst CoverageDiploma has only been the subject of 3 research reports in the past 90 days.Read more about Diploma's stock forecast and price target. Earnings and Valuation0.0 / 5Proj. Earnings GrowthN/A Price to Earnings Ratio vs. the MarketThe P/E ratio of Diploma is 55.53, which means that it is trading at a more expensive P/E ratio than the market average P/E ratio of about 44.64.Price to Earnings Ratio vs. SectorThe P/E ratio of Diploma is 55.53, which means that it is trading at a more expensive P/E ratio than the Industrials sector average P/E ratio of about 25.32.Price to Earnings Growth RatioDiploma has a PEG Ratio of 2.82. PEG Ratios above 1 indicate that a company could be overvalued.Price to Book Value per Share RatioDiploma has a P/B Ratio of 11.73. P/B Ratios above 3 indicate that a company could be overvalued with respect to its assets and liabilities. Short InterestN/AShort Interest LevelN/A Short InterestThere is no current short interest data available for DPLM. Dividend0.8 / 5Dividend StrengthWeak Dividend YieldDiploma has a dividend yield of 0.83%, which is in the bottom 25% of all stocks that pay dividends.Dividend GrowthDiploma does not have a long track record of dividend growth.Dividend CoverageThe dividend payout ratio of Diploma is 44.25%. This payout ratio is at a healthy, sustainable level, below 75%.Read more about Diploma's dividend. News and Social Media3.1 / 5News Sentiment0.91 News SentimentDiploma has a news sentiment score of 0.91. This score is calculated as an average of sentiment of articles about the company over the last seven days and ranges from 2 (good news) to -2 (bad news). This is a higher news sentiment than the 0.57 average news sentiment score of Industrials companies.News Coverage This WeekMarketBeat has tracked 8 news articles for Diploma this week, compared to 1 article on an average week. Company Ownership3.6 / 5Insider TradingAcquiring Shares Cluster Insider Buying3 insiders have purchased shares of Diploma in the last three months. Multiple insiders buying is a strong bullish signal.Net Insider BuyingOver the last three months, insiders have purchased a net £133,409.34 in company stock, which represents 0.0013% of the company's market cap.Insider Buying vs. Insider SellingIn the past three months, Diploma insiders have bought more of their company's stock than they have sold. Specifically, they have bought £133,409.34 in company stock and sold GBX 0 in company stock.Percentage Held by Insiders1.14% of the stock of Diploma is held by insiders.Percentage Held by Institutions67.28% of the stock of Diploma is held by institutions. High institutional ownership can be a signal of strong market trust in this company.Read more about Diploma's insider trading history. 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Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. DPLM Stock News HeadlinesDiploma (LON:DPLM) Sets New 1-Year High Following Insider Buying ActivitySeptember 26 at 1:53 AM | americanbankingnews.comDiploma (LON:DPLM) Stock: Insider Katie Bickerstaffe Acquires 246 SharesSeptember 25 at 1:09 AM | americanbankingnews.comYour book attachedBill Poulos is giving away his 'Safe Trade Options Formula' book for free - but only for a limited time through a temporary download link. He plans to charge for it soon. Download your copy now and lock it in at no cost, regardless of future pricing. | Profits Run (Ad)Diploma director Cheri Phyfer buys first sharesSeptember 24, 2026 | marketscreener.comMDiploma (LON:DPLM) Insider Katie Bickerstaffe Buys 246 SharesSeptember 24, 2026 | insidertrades.comDiploma directors increase stakes with fresh share purchasesSeptember 23, 2026 | tipranks.comDiploma PLC (LON:DPLM) Given Average Rating of "Moderate Buy" by AnalystsSeptember 23, 2026 | americanbankingnews.comDiploma (LON:DPLM) Share Price Crosses Above 200-Day Moving Average - Here's What HappenedSeptember 17, 2026 | americanbankingnews.comSee More Headlines DPLM Stock Analysis - Frequently Asked Questions How have DPLM shares performed this year? Diploma's stock was trading at GBX 5,295 at the beginning of 2026. Since then, DPLM shares have increased by 47.7% and is now trading at GBX 7,818.11. How were Diploma's earnings last quarter? Diploma PLC (LON:DPLM) posted its quarterly earnings data on Tuesday, May, 19th. The company reported $74.70 EPS for the quarter. The company earned $851.10 million during the quarter. Diploma had a trailing twelve-month return on equity of 18.55% and a net margin of 9.42%. Read the conference call transcript. How do I buy shares of Diploma? Shares of DPLM stock and other U.K. stocks can be purchased through online brokerage accounts that support trading on the London Stock Exchange (LSX). Some U.K. companies can be purchased through major U.S. brokerages in the form of American Depository Receipts (ADRs), which are placeholder equities held in a trust by a bank that represent shares of a foreign stock. What other stocks do shareholders of Diploma own? Based on aggregate information from My MarketBeat watchlists, some other companies that Diploma investors own include Ashtead Group (AHT), Unilever (ULVR), Anglo American (AAL), Rolls-Royce Holdings plc (RR.L), Applied Materials (AMAT), Aviva (AV) and Babcock International Group (BAB). Company Calendar Last Earnings5/19/2026Today9/27/2026Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeLON SectorIndustrials Industry Trading Companies & Distributors Sub-IndustryTrading Companies & Distributors Current SymbolLON:DPLM CIKN/A Webwww.diplomaplc.com Phone+44-20-75495700FaxN/AEmployees3,500Year FoundedN/APrice Target and Rating Average Price Target for DiplomaGBX 7,400 High Price TargetGBX 9,000 Low Price TargetGBX 6,150 Potential Upside/Downside-5.3%Consensus RatingModerate Buy Rating Score (0-4)2.75 Research Coverage8 Analysts Profitability EPS (Trailing Twelve Months)GBX 140.80 Trailing P/E Ratio55.53 Forward P/E Ratio47.73 P/E Growth2.82Net Income£115.40 million Net Margins9.42% Pretax MarginN/A Return on Equity18.55% Return on Assets8.32% Debt Debt-to-Equity Ratio47.65 Current Ratio2.06 Quick Ratio0.80 Sales & Book Value Annual Sales£1.65 billion Price / Sales6.36 Cash FlowGBX 89.02 per share Price / Cash Flow87.82 Book ValueGBX 666.76 per share Price / Book11.73Miscellaneous Outstanding Shares134,095,000Free FloatN/AMarket Cap£10.48 billion OptionableNot Optionable Beta0.92 7 Stocks That Will Be Magnificent in 2026Discover the next wave of investment opportunities with our report, 7 Stocks That Will Be Magnificent in 2026. 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