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
Professional Recommendations
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 merger terms, providing the seatholders with more than $250 million in additional consideration.

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 of any other WorldCom investor in either class or opt-out litigation.

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 of Philip Services Corp., a bankrupt Canadian resource recovery company.
News
Lowey Dannenberg Appointed Interim Co-Lead Counsel in GoodRx Privacy Litigation
On July 7, 2023, Judge Araceli Martínez-Olguín appointed Lowey Dannenberg, P.C. as Interim Co-Lead Counsel representing a proposed class of plaintiffs in the consolidated action: Doe v. GoodRx Holdings, Inc., No. 3:23-cv-00501 (N.D. Cal.). GoodRx Holdings, Inc….
Blog
How to Find a Good Securities Law Firm
The selection of a good securities law firm is one of the most important decisions institutional and individual investors must make when deciding to pursue shareholder class action litigation. Often times there are tens, if not, hundreds of millions of dollars of losses on the line and choosing…





