52-Week Performance Chart

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Corporate Actions/Books Closed

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Oct 24, 2025
Diploma plc - Books Closed / Open Announcement
Oct 07, 2025
Diploma Plc - Ratio Change and Stock Distribution
Oct 07, 2025
Diploma plc - Books Closed / Open Announcement

No DR Special Notices are available.

Data provided by Thomson Reuters

Recent Dividends & Distributions

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US RECORD DATE US PAYABLE DATE NET DR AMOUNT
May 29, 2026 Jul 02, 2026 0.0511
Jan 16, 2026 Feb 17, 2026 0.1202
Oct 21, 2025 Oct 22, 2025 0.0000
May 30, 2025 Jun 30, 2025 0.9132

Institutional Ownership

TOP INSTITUTIONAL HOLDERS POSITION
Manning & Napier Advisors LLC 381,133
Causeway Capital Management LLC 148,958
RhumbLine Advisers LP 7,345
TOP MUTUAL FUND HOLDERS POSITION
ActivePassive International Equity ETF 148,958
Manning & Napier Pro-Blend Maximum Term Series 123,595
Manning & Napier Pro-Blend Extended Term Series 76,243

Data provided by FactSet Research Systems Inc.

DR Details

DR Symbol DPMAY
CUSIP 25455X104
DR Venue OTC
DR ISIN US25455X1046
Ratio DR:ORD 4:1
First Filer BNY
Underlying ISIN GB0001826634
Underlying SEDOL 0182663
Country United Kingdom
Effective Date Sep 23, 2011
Depositary BNY, CIT, DB, JPMC (Unsponsored)
Industry Industrial Engineer.

Data provided by Mergent, Inc.

Fee Type in US Dollar per ADS Deposit Agreement
Annual Depositary Service up to $0.1000
Cancellation up to $0.1000
Cash Distribution up to $0.1000
Issuance up to $0.1000
Registrar Inspection up to $0.0000
Cash Distribution(Other) up to $0.1000
Rights - Issuance up to $0.1000
Stock Dividend up to $0.1000
Transfer up to $0.0000
Cable Fee per Cancellation $17.5000

Monthly Trading Summary

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Month Month End DR Close Price DR Trading Volume Avg Day DR Trading Volume
Aug.26 24.40 3,229,905 153,805
Jul.26 25.50 1,352,595 61,482
Jun.26 23.68 258,228 12,297

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