More than 50 years of landmark results
Since 1967, Lowey Dannenberg has represented investors and major corporations in complex litigation, recovering billions of dollars on their behalf.Solutions for Complex Cases
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Recent Cases
New York Stock Exchange/Archipelago
Notable
The Firm acted as Co-Lead Counsel for a class of seatholders seeking to enjoin the merger between the New York Stock Exchange and Archipelago Holdings, Inc. Lowey’s representation achieved revised […]
WorldCom
Notable
Lowey Dannenberg’s innovative strategy and aggressive prosecution produced an extraordinary recovery for the New York City Pension Funds in the In re WorldCom, Inc. Securities Litigation, substantially superior to that […]
Philip Services
Notable
After seven years of hard-fought litigation in the District Court and the Second Circuit Court of Appeals, Lowey Dannenberg achieved a $79 million settlement on behalf of United States investors […]
News
Lowey Prevails as The Court Denies Amgen’s Motion to Dismiss
On September 30, 2025, the U.S. District Court for the Eastern District of Virginia largely denied Amgen’s motion to dismiss in CareFirst of Maryland Inc. et al. v. Amgen Inc. et al., No. 2:24-cv-00484 (E.D. Va.). In this case, Lowey Dannenberg represents CareFirst...
Blog
Celebrity Endorsements Gone Awry
The SEC Targets Celebrities for Nondisclosure of Crypto Promotions On March 22, 2023, the U.S. Securities and Exchange Commission (“SEC”) announced charges against crypto asset entrepreneur Justin Sun and three of his companies—Tron Foundation Limited, BitTorrent Foundation Ltd., and Rainberry...