Share ownership Diploma PLC

DPLM

GB0001826634

Industrial Machinery & Equipment

Market Closed - London S.E. Other stock markets 16:35:11 18/02/2026 GMT			5-day change	1st Jan Change
5,620.00 ^GBX	+2.18%		+1.72%	+6.14%

01-24	Diploma PLC, Q1 2026 Sales/ Trading Statement Call, Jan 14, 2026
01-19	Tariff threats weigh while Beazley soars on bid	AN

Share class: Diploma PLC

	Vote	Quantity	Free-Float	Company-owned shares	Total Float
Stock A	1	134,176,207	133,424,323 ( 99.44 %)	0	99.44 %

Major shareholders: Diploma PLC

Name	Equities	%	Valuation
Capital Research & Management Co. (World Investors) 10.89 %	14,628,173	10.89 %	1 068 M p
Mawer Investment Management Ltd. 4.982 %	6,691,189	4.982 %	488 M p
Royal London Asset Management Ltd. 4.942 %	6,637,553	4.942 %	485 M p
BlackRock Investment Management (UK) Ltd. 4.557 %	6,121,319	4.557 %	447 M p
Fidelity Management & Research Co. LLC 3.641 %	4,890,322	3.641 %	357 M p
Mondrian Investment Partners Ltd. 3.135 %	4,210,488	3.135 %	307 M p
Norges Bank Investment Management 3.001 %	4,031,171	3.001 %	294 M p
The Vanguard Group, Inc. 2.296 %	3,083,923	2.296 %	225 M p
FMR Investment Management (UK) Ltd. 1.16 %	1,558,382	1.16 %	114 M p
Financière de l'Échiquier SA 1.099 %	1,476,303	1.099 %	108 M p
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Name	Equities	%	Valuation
HANCOCK WHITNEY CORPORATION 0.0307 %	10,316	0.0307 %	188 277 p
RhumbLine Advisers LP 0.0219 %	7,345	0.0219 %	134 054 p
BlackRock Investment Management (UK) Ltd. 0.0134 %	4,512	0.0134 %	82 349 p
Ancora Private Wealth Advisors LLC 0.00078 %	262	0.00078 %	4 782 p
NBC Securities, Inc. 0.000643 %	216	0.000643 %	3 942 p
GAMMA Investing LLC 0.000619 %	208	0.000619 %	3 796 p

Breakdown by shareholder type

Institutional	63.68%
Other	0.94%
Individuals	0.02%
Hancock Whitney Corp.	0.01%
Unknown	35.35%

Based on 1000 largest holdings

Geographical origin of shareholders

United Kingdom	24.3%
United States	23.23%
Canada	5.55%
Norway	3.9%
France	2.29%
Germany	1.34%
Ireland	1.06%
Netherlands	0.87%
Denmark	0.48%
Luxembourg	0.35%
Australia	0.2%
Sweden	0.16%
Kuwait	0.15%
Spain	0.13%
Japan	0.13%
Finland	0.11%
Switzerland	0.09%
South Korea	0.06%
Italy	0.06%
Singapore	0.04%
Taiwan	0.03%
Belgium	0.03%
Individuals	0.02%
Bermuda	0.02%
South Africa	0.01%
Hong Kong	0.01%
Israel	0.01%

Based on 1000 largest holdings

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

3,390

Sector

Industrial Machinery & Equipment

Calendar

05-18 - Q2 2026 Earnings Release

More about the company