Valuation: Diploma PLC

Market Cap 9.08B 12.24B 10.7B 9.89B 17.18B 1,179B 17.48B 118B 46.35B 576B 45.96B 44.95B 1,988B P/E 2026 *
32.9x
P/E 2027 * 29.8x
Enterprise Value 9.42B 12.7B 11.1B 10.27B 17.83B 1,224B 18.14B 122B 48.09B 598B 47.69B 46.64B 2,063B EV / Sales 2026 *
5.23x
EV / Sales 2027 * 4.68x
Free-Float
99.56%
Yield 2026 *
0.96%
Yield 2027 * 1.02%
1 day+6.06%
1 week+6.59%
Current month+0.91%
1 month+2.20%
3 months+6.43%
6 months+26.56%
Current year+35.88%
1 week 6,725
Extreme 6725
7,195
1 month 6,555
Extreme 6555
7,270
Current year 4,970
Extreme 4970
7,300
1 year 4,970
Extreme 4970
7,300
3 years 2,772.88
Extreme 2772.88
7,300
5 years 2,090
Extreme 2090
7,300
10 years 799
Extreme 799
7,300
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.($)
+6.28%+6.59%+46.72%+140.96% 12.24B
+2.04%+2.22%+34.20%+82.61% 64.75B
+2.55%+0.27%+1.92%+62.27% 52.05B
+1.20%+2.55%+29.42%+128.21% 12.11B
+2.46%+1.17%-24.38%+45.99% 8.36B
+1.78%+4.08%+45.13%+28.81% 6.91B
+3.87%+10.27%+16.09%-8.66% 4.01B
+1.46%+10.99%+50.22%+135.79% 2.71B
+1.04%+1.22%+71.73%+342.08% 2.57B
+1.43%+7.36%-5.00%+28.23% 2.48B
Average +2.36%+3.46%+26.60%+98.63% 16.82B
Weighted average by Cap. +2.43%+0.59%+22.13%+81.66%

Financials

2026 *2027 *
Net sales 1.8B 2.43B 2.13B 1.97B 3.41B 234B 3.47B 23.45B 9.21B 114B 9.13B 8.93B 395B 1.96B 2.64B 2.31B 2.14B 3.71B 255B 3.78B 25.49B 10.02B 124B 9.93B 9.71B 430B
Net income 285M 385M 336M 311M 540M 37.06B 549M 3.71B 1.46B 18.1B 1.44B 1.41B 62.49B 306M 413M 361M 333M 579M 39.75B 589M 3.98B 1.56B 19.41B 1.55B 1.52B 67.02B
Net Debt 342M 461M 403M 373M 647M 44.44B 659M 4.45B 1.75B 21.7B 1.73B 1.69B 74.92B 108M 146M 128M 118M 205M 14.07B 208M 1.41B 553M 6.87B 548M 536M 23.71B
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
16/07/26 GBX 7,195.00 +6.28% 510,540
15/07/26 GBX 6,770.00 -0.51% 995,463
14/07/26 GBX 6,805.00 0.00% 250,170
13/07/26 GBX 6,805.00 +0.07% 289,068
10/07/26 GBX 6,800.00 +0.74% 434,837
Trader
Investor
Global
Quality
ESG MSCI
AAA
Sell
Consensus
Buy
Mean consensus
BUY
Number of Analysts
16
Last Close Price
67.70GBP
Average target price
77.22GBP
Spread / Average Target
+14.07%

Annual profits - Rate of surprise

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