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Class Actions and Group Litigation

Allen & Overy handles a broad range of class action and group litigation, including securities law violations, financial services mis-selling, shareholder activism, antitrust follow-on damages and bankruptcy cases.

Our global team of litigation, securities and antitrust experts has handled and resolved class actions and collective redress cases in virtually every significant jurisdiction.

Our work includes advising:

  • A global financial institution on a series of class actions alleging manipulation and collusion in the market for U.S. Treasury securities.
  • A European bank in defence of U.S. class actions, clawback and damages claims in a European country and other litigation involving a cross-border tax-efficient structured finance transaction hedged with various derivatives trades.
  • A major financial institution in government investigations focused on potential manipulation of security and commodity-based volatility indices and trading of related financial derivatives, and related class action lawsuits based on Commodity Exchange Act and Sherman Act claims.
  • Mercuria Energy Trading, Inc. and Mercuria Energy Trading S.A. in the antitrust class action cases captioned In re North Sea Brent Crude Oil Futures Litigation. The complaint alleges that the world’s leading energy traders conspired to manipulate the benchmark price of crude oil.
  • A seafood products company in a grand jury investigation and class action litigation involving allegations of price-fixing.
  • Dr. Joseph M. Feczko, the former Chief Medical Officer of Pfizer Inc., in a securities class action brought against Pfizer and five former executives by a class of investors alleging that the defendants misrepresented the safety risks of Pfizer’s arthritis medications, Celebrex and Bextra.

News and insights

A blue sky between skyscrapers

Publications: 08 January 2024

Novità in tema di titolarità effettiva

Nella Gazzetta Ufficiale n. 236 del 9 ottobre 2023, è stato pubblicato il Decreto 29 settembre 2023 del Ministero delle Imprese e del Made in Italy (il Provvedimento) che attesta l'operatività del…

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Mobile phone and tablet on keyboard

Publications: 14 December 2023

Whistleblowing: pronti al via?

Ai blocchi di partenza le nuove norme sul whistleblowing che dal 17 dicembre riguardano anche le aziende fra i 50 e i 249 dipendenti, già applicabili dal 15 luglio 2023 per gli altri soggetti.

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Publications: 16 October 2023

Conversione in legge del Decreto Giustizia

Le novità in materia di reati ex D.Lgs. 231, turbata libertà degli incanti, reati ambientali e implicazioni pratiche sui Modelli Organizzativi degli enti.

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Publications: 31 March 2023

Class Action europea: come cambia il Codice del Consumo

E’ stato pubblicato il decreto che, implementando la Direttiva UE 2020/1828, introduce anche in Italia la disciplina relativa alle azioni rappresentative, un nuovo strumento di tutela degli interessi…

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Compact contract

A brief look at topical issues in contract law

A blog where experts from Allen & Overy analyse the latest contract law themes and developments, and what they mean for your business.

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