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Securities Litigation

For decades, clients have relied on our securities litigators in the most complex, high-profile, high-stakes securities matters of the day. The country’s most respected Fortune 500 corporations and financial institutions turn to us to help defend against headline-making allegations.

Band 1
Securities Litigation Nationwide
Chambers USA
2010-2018

Simpson Thacher is go-to counsel for companies, officers, directors, boards and special committees in connection with securities fraud and 10b-5 matters, responding to shareholder demands, handling derivative litigations, and investigations. We advise clients in all aspects of M&A litigation—where we excel at defending challenges to the largest and most complex mergers and acquisitions.

We also represent clients in government investigations that precede or follow on the heels of securities fraud litigation.

“Dominant securities litigation group that is recognized for its representation of leading financial institutions and blue-chip corporations in big-ticket dispute work.”
Chambers USA 2018 (quoting a client)

News & Events

    Publications

      Spotlight on
      Securities Litigation Practice Receives National Practice Group of the Year
      Spotlight on
      Law360 Profiles Simpson Thacher as a 2018 Banking Practice Group of the Year
      Spotlight on
      Simpson Thacher Named Litigation Department of the Year by New York Law Journal for Finance
      Spotlight on
      Securities Law Alert Resource Center