Notification of Major Holdings

This report details a notification of major shareholding by BlackRock, Inc. in WPP plc. The notification, dated April 7, 2026, indicates that BlackRock's total voting rights and financial instruments in WPP plc have reached 6.89%. This comprises 5.04% of direct voting rights attached to shares and 1.85% through financial instruments, including American Depository Receipts, securities lending, and CFDs. This represents an increase from their previous notification where they held 6.88%. The filing was completed on April 8, 2026, in London.