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Financial Services and Securities Litigation

Allen & Overy’s market-leading Financial Services and Securities Litigation practice acts for some of the world’s leading financial institutions and financial services companies on complex, high-stakes contentious issues.

Whether working on cases involving mergers and acquisitions, commercial contracts, securities or insolvency, our specialist litigators take a practical and commercial approach to resolving disputes as efficiently and effectively as possible.

We provide first-rate sector, product and transaction knowledge aligned with our pre-eminent global finance practice, drawing on our unrivalled banking, capital markets and derivatives practices in the world’s main financial hubs.

Our dedicated Financial Services and Securities litigation team works closely with our transactional specialists to give clients an edge in disputes, and this regular collaboration allows us to identify and pre-empt regulatory and sector trends in order to protect clients from future business risks. We act for market leading investment banks, asset managers, hedge funds, private banks and retail banks.

Our work includes: 

  • Acting for BNP Paribas in class action litigation in the U.S. District Court in the Southern District of New York, involving claims that some of the biggest banks in the world manipulated the global foreign exchange (FX) market. 
  • Acting for an American investment bank in  U.S. litigation in which we won dismissal of RICO and common law claims arising from the institution’s provision of banking services to the Bernard L. Madoff firm.
  • Advising an executive of a global financial institution on defending fraud allegations related to subprime mortgages before the SEC and U.S. Senate committee.
  • Acting for four banks in successfully defending against misrepresentation claims brought by Marme Inversiones regarding the EURIBOR benchmark, seeking to rescind interest rate swaps or recover damages in excess of EUR996 million.

News and insights

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News: 18 March 2024

Le private equity à l’heure de l’ESG

Fin 2023, le club BACI (Banque d’affaires & capital-investissement) organisait une table ronde dans les locaux parisiens d’HEC Alumni, où sont intervenus deux spécialistes d’Allen & Overy : Thomas…

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News: 15 February 2024

Allen & Overy conseille le syndicat bancaire sur le placement de la première émission d’Obligations Restricted Tier 1 d’AXA d’un montant de 1,5 milliard d’euros

Allen & Overy a conseillé le syndicat bancaire, comprenant notamment Citigroup Global Markets Europe AG et HSBC Continental Europe en qualité de Coordinateurs Globaux et Teneurs de Livres Associés,…

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Transmission tower

News: 12 February 2024

Allen & Overy conseille le syndicat bancaire sur la nouvelle émission obligataire de CTE d’un montant de 500 millions d’euros

Allen & Overy a conseillé le syndicat bancaire, comprenant notamment Barclays et Natixis en qualité de Coordinateurs Globaux et Teneurs de Livres Associés, dans le cadre d’une nouvelle émission…

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test tubes and dropper

News: 09 February 2024

Allen & Overy conseille le groupe Sartorius sur son augmentation de capital d'un montant de 1,4 milliard d'euros

Frankfurt am Main - Allen & Overy a conseillé le groupe Sartorius sur son augmentation de capital d'un montant total de 1,4 milliard d'euros. La transaction comprenait le placement de 613 497 actions…

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Distinction

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.