Valuation: Diploma PLC

Market Cap 10.08B 13.45B 11.82B 10.99B 18.95B 1,296B 19.24B 130B 50.98B 637B 50.51B 49.42B 2,202B P/E 2026 *
34.3x
P/E 2027 * 31.9x
Enterprise Value 10.43B 13.91B 12.22B 11.36B 19.59B 1,340B 19.89B 135B 52.71B 659B 52.22B 51.09B 2,277B EV / Sales 2026 *
5.73x
EV / Sales 2027 * 5.15x
Free-Float
99.56%
Yield 2026 *
0.87%
Yield 2027 * 0.92%
1 day+1.21%
1 week+3.87%
Current month+5.47%
1 month+5.17%
3 months+7.51%
6 months+36.11%
Current year+42.02%
1 week 7,205
Extreme 7205
7,663.22
1 month 6,555
Extreme 6555
7,663.22
Current year 4,970
Extreme 4970
7,663.22
1 year 4,970
Extreme 4970
7,663.22
3 years 2,772.88
Extreme 2772.88
7,663.22
5 years 2,090
Extreme 2090
7,663.22
10 years 799
Extreme 799
7,663.22
Manager TitleAgeSince
Chief Executive Officer 54 24/02/2019
Director of Finance/CFO - 13/08/2025
Investor Relations Contact - -
Director TitleAgeSince
Director/Board Member 54 24/02/2019
Director/Board Member 60 20/05/2021
Chairman 68 18/01/2022
Date Insider Type Main position Quantity % Market Cap.
20/05/26 Buy

Director

177 0.0001%
23/03/26 Buy

Director

251 0.0002%
23/03/26 Buy

Director

500 0.0004%
Change 5-day change 1-year change 3-year change Capi.($)
+1.21%+3.87%+42.02%+138.73% 13.45B
+1.11%-0.89%+31.17%+80.35% 65.28B
+1.89%+3.36%-1.53%+60.45% 53.96B
+0.87%+3.17%+27.53%+139.32% 12.83B
+1.16%-3.58%-33.68%+39.41% 8.17B
-0.15%+0.70%+43.82%+25.63% 7.02B
+0.81%+1.79%+16.97%-11.34% 4.19B
+1.17%-0.86%+42.28%+122.26% 2.69B
+0.07%+3.45%-4.76%+27.75% 2.63B
-3.36%+0.57%+56.18%+340.52% 2.62B
Average +0.48%+1.39%+22.00%+96.31% 17.28B
Weighted average by Cap. +1.20%+0.66%+18.65%+80.48%

Financials

2026 *2027 *
Net sales 1.82B 2.43B 2.13B 1.98B 3.42B 234B 3.47B 23.54B 9.2B 115B 9.11B 8.92B 397B 1.98B 2.64B 2.32B 2.16B 3.72B 255B 3.78B 25.65B 10.02B 125B 9.93B 9.71B 433B
Net income 293M 391M 343M 319M 550M 37.62B 559M 3.79B 1.48B 18.5B 1.47B 1.43B 63.95B 314M 419M 368M 343M 591M 40.38B 600M 4.07B 1.59B 19.85B 1.57B 1.54B 68.64B
Net Debt 342M 457M 401M 373M 643M 43.98B 653M 4.43B 1.73B 21.62B 1.71B 1.68B 74.76B 124M 166M 146M 136M 234M 15.98B 237M 1.61B 629M 7.85B 623M 609M 27.16B
Logo Diploma PLC
Diploma PLC specializes in technical services. Net sales break down by activity as follows: - manufacturing of control systems (54.9%): fluid control systems, harness components, wiring and fastening systems used primarily in aerospace, defense, medicine, energy and motor sports sectors; - manufacturing of seals (29.9%): gaskets, filters, cylinders, machined parts for specialized industrial equipment, cylinder components for repair and maintenance of heavy mobile machinery and industrial equipment, etc.; - manufacturing of healthcare equipment and environmental management equipment (15.2%): medical devices for pathology laboratories, operating rooms, clinics, etc., environmental analyzers, containments and emission control systems. Net sales are distributed geographically as follows: the United Kingdom (18.4%), Europe (16.2%), the United States (52.6%) and other (12.8%).
Employees
3,400
Date Price Change Volume
24/07/26 GBX 7,520.00 +1.21% 200,915
23/07/26 GBX 7,430.00 -2.04% 620,188
22/07/26 GBX 7,585.00 +1.54% 296,017
21/07/26 GBX 7,470.00 +1.36% 502,278
20/07/26 GBX 7,370.00 +1.80% 1,624,155
Trader
Investor
Global
Quality
ESG MSCI
AAA
Sell
Consensus
Buy
Mean consensus
BUY
Number of Analysts
16
Last Close Price
75.20GBP
Average target price
79.89GBP
Spread / Average Target
+6.24%

Annual profits - Rate of surprise

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