Valuation: Diploma PLC

Market Cap 9.96B 13.26B 11.66B 10.83B 18.68B 1,284B 19.02B 130B 50.53B 626B 49.78B 48.7B 2,173B P/E 2026 *
34.1x
P/E 2027 * 31.8x
Enterprise Value 10.29B 13.7B 12.05B 11.19B 19.3B 1,326B 19.65B 134B 52.2B 647B 51.42B 50.31B 2,245B EV / Sales 2026 *
5.66x
EV / Sales 2027 * 5.1x
Free-Float
99.56%
Yield 2026 *
0.88%
Yield 2027 * 0.93%
1 day-2.04%
1 week+3.27%
Current month+4.21%
1 month+4.80%
3 months+5.92%
6 months+34.48%
Current year+40.32%
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.($)
-2.04%+3.27%+45.69%+137.53% 13.61B
+0.99%-2.47%+30.89%+77.82% 63.93B
+1.81%-1.11%-2.70%+58.75% 52.02B
+0.77%+3.60%+28.86%+140.04% 12.62B
-1.44%-5.81%-33.66%+40.05% 8.19B
-1.14%+0.16%+43.63%+26.62% 7.11B
-1.74%+0.89%+18.05%-11.43% 4.24B
+1.30%+4.45%+71.08%+357.38% 2.68B
-0.15%-2.30%+43.26%+126.40% 2.67B
+1.12%+3.82%-5.64%+31.15% 2.6B
Average -0.05%+1.14%+23.95%+98.43% 16.97B
Weighted average by Cap. +0.70%-0.20%+18.99%+79.65%

Financials

2026 *2027 *
Net sales 1.82B 2.42B 2.13B 1.98B 3.41B 234B 3.47B 23.63B 9.22B 114B 9.08B 8.88B 396B 1.97B 2.63B 2.31B 2.15B 3.7B 254B 3.77B 25.68B 10.01B 124B 9.87B 9.65B 431B
Net income 291M 388M 341M 317M 546M 37.53B 556M 3.79B 1.48B 18.3B 1.45B 1.42B 63.5B 311M 413M 363M 338M 582M 40.02B 593M 4.04B 1.58B 19.52B 1.55B 1.52B 67.73B
Net Debt 330M 439M 386M 358M 618M 42.47B 629M 4.29B 1.67B 20.72B 1.65B 1.61B 71.87B 111M 148M 130M 121M 208M 14.31B 212M 1.44B 563M 6.98B 555M 543M 24.21B
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
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
17/07/26 GBX 7,240.00 +0.63% 716,413
Trader
Investor
Global
Quality
ESG MSCI
AAA
Sell
Consensus
Buy
Mean consensus
BUY
Number of Analysts
16
Last Close Price
74.30GBP
Average target price
79.77GBP
Spread / Average Target
+7.36%

Annual profits - Rate of surprise

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