WPP ($WPP) Media Division Struggles, Misleading Forecasts, and 18% Stock Drop Case

S.D. New York

Court

1:25-cv-08365

Case number

02/27/2025

Class period Start

07/08/2025

Class period End

12/08/2025

Lead Plaintiff motion deadline

$WPP investors filed a claim against WPP plc for misrepresenting the health of its media business (formerly GroupM), concealing internal performance issues, and issuing false financial guidance that overstated growth prospects for 2025.
After WPP slashed its full-year outlook, revealed operational underperformance, and announced the surprise retirement of its CEO, $WPP fell 18.1% on August 8, 2025, to August 9.
$WPP investors can join this case to be notified about potential recovery.
Case Details:

Between February 22, 2024, and October 8, 2025, WPP repeatedly informed investors that its media business was improving following a multi-year turnaround and that it was well-positioned for revenue and margin expansion in 2025. Management highlighted client wins, AI integration, and the successful restructuring of its flagship media division (formerly GroupM) as indicators of progress.

On earnings calls and in investor presentations, WPP reaffirmed 2025 revenue guidance and told the market that it expected 2% to 3% like-for-like revenue growth, with stronger performance in the second half. Analysts and shareholders relied on these forecasts, believing WPP had stabilized following prior struggles.

However, according to the complaint, WPP executives knew or recklessly disregarded that its media division was still underperforming and that major cost-cutting had created delivery and execution issues. Internal data allegedly showed that key client growth was stalling, regional performance was mixed, and margin pressure persisted.

On August 9, 2025, WPP shocked the market by:
Cutting 2025 revenue guidance to flat or negative growth,
Revealing weak H1 performance in North America and GroupM, and
Announcing that CEO Mark Read would retire effective immediately.
$WPP fell 18.1% in a single day, from $50.44 to $41.29, erasing billions in market value.

Based on these events, $WPP investors filed a claim against WPP, alleging the company:
It misrepresented the strength of its media division and client pipeline.
It issued false or misleading revenue and margin guidance for 2025.
It failed to disclose internal struggles and strategic instability ahead of a CEO exit.
Investors argue WPP misled the market about the viability of its turnaround strategy and financial outlook, resulting in major losses when the truth came out.

Case Type

US Securities Class Action

Case Status

Lead Plaintiff Appointment

Alleged Offence

Misleading Statements,

Financial Misrepresentation,

Failure to Disclose

Suspected Party

Directors,

Management

Security Type

Stocks

Trade Direction

Long

Shock Event Date

07/09/2025

Filing date

10/09/2025

Lead Plaintiff Deadline

12/08/2025

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