Department profile
O'Melveny & Myers LLP

Securities: Litigation

USA Guide 2026 : USA - Nationwide

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O'Melveny & Myers LLP

Chambers Review

Provided by Chambers

Securities: Litigation - USA - Nationwide

Band 4

What the Team is Known For

O'Melveny & Myers is a well-respected firm that leverages its recognized strength in litigation in a wide variety of securities cases, including class actions, derivative suits and M&A litigation. It acts for public companies and their directors, as well as underwriters, and is regularly engaged by leading financial institutions.

Notable practitioners

Los Angeles and Newport Beach-based Matthew Close is a key contact in the securities litigation group.

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Work Highlights

Provided by Chambers

  • O'Melveny & Myers successfully represented Liberty TripAdvisor Holdings before the Delaware Supreme Court, overturning a Court of Chancery decision in connection with a change of its state of incorporation from Delaware to Nevada.

Strengths

Provided by Chambers

  • O'Melveny & Myers has an extraordinary litigation team. The quality at all levels of the team is consistently high. The firm is client-focused, good at problem-solving and doesn't overcomplicate the issues. It is an excellent and responsive group.

    Securities: Litigation respondentUSA

  • I have seen the highest-level partners at O'Melveny & Meyers manage litigation in the most cost-efficient manner possible.

    Securities: Litigation respondentUSA

  • The team is always available when needed and proactively ensures my understanding of where we are in the process.

    Securities: Litigation respondentUSA

What success is built on

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