Company · Investment Banking & Securities

Oppenheimer & Co., Inc

Federal civil lawsuits naming Oppenheimer & Co., Inc, a Investment Banking & Securities company.

Public CompanyInvestment Banking & Securities

Ticker: NYSE: OPY
Business: Security Brokers, Dealers & Flotation Companies
Headquarters: New York, NY
Incorporated in: Delaware
SEC CIK: 791963

Oppenheimer & Co., Inc is a public company in Security Brokers, Dealers & Flotation Companies, based in New York, NY (traded on NYSE as OPY, incorporated in Delaware). It appears in 111 federal civil lawsuits in this index, most often as a defendant (73 of 111). These cases are most often Contract and Federal Tax / Statutory Actions matters, filed between 1990 and 2026, most frequently in District Court, S.D. New York. The most common causes of action are Breach of Contract, Securities, and Employment Discrimination. Frequent opposing parties include Oppenheimer and Co, Oppenheimer Co Inc, and docuLynx, Inc.

111

Lawsuits

As Defendant

As Plaintiff

Open

107

Terminated

1990–2026

Span

8 mo

Median Duration

3.0 cases/yrPredominantly defendant · 66%Activity steady

Cases by State

Open Cases Over Time

1990peak 4 open2026

Case Types Over Time

19902026

ContractFederal Tax / Statutory ActionsSecurities / CommoditiesCivil RightsPersonal Property / Fraud

Filings by Year

19902026

Case Types filter →

Contract34

Federal Tax / Statutory Actions23

Securities / Commodities22

Civil Rights15

Personal Property / Fraud7

Labor6

Where Filed filter →

Frequent Opposing Parties

111 Cases — Newest First

Oppenheimer & Co. Inc v. Sachem Capital Corp

Contract Open District Court, S.D. New YorkNo. 1:26-cv-02802Filed 04/06/2026
Cedar Lane Technologies Inc v. Oppenheimer & Co. Inc

Patent Open District Court, S.D. New YorkNo. 1:26-cv-00297Filed 01/13/2026
Oppenheimer & Co. Inc v. Local Bounti Corporation

Contract Open District Court, S.D. New YorkNo. 1:25-cv-08539Filed 10/15/2025
Liberty Capital Group v. Oppenheimer Holdings Inc

Contract Open District Court, S.D. New YorkNo. 1:25-cv-04822Filed 06/06/2025
Oppenheimer & Co. Inc v. Richardson

Federal Tax / Statutory Actions Open District Court, W.D. North CarolinaNo. 5:25-cv-00002Filed 01/06/2025
Oppenheimer & Co. Inc v. Rcm Living Holdings, LLC

Contract Terminated District Court, S.D. New YorkNo. 1:24-cv-05865Filed 08/01/2024
Oppenheimer & Co. Inc v. Invacare Corporation

Contract Terminated District Court, S.D. New YorkNo. 1:22-cv-01132Filed 02/09/2022
6694 Dawson Blvd, LLC v. Oppenheimer & Co., Inc

Personal Property / Fraud Terminated District Court, N.D. GeorgiaNo. 1:21-cv-03625Filed 08/31/2021
Oppenheimer & Co. Inc v. Internet Gold-Golden Lines Ltd

Contract Terminated District Court, S.D. New YorkNo. 1:19-cv-10800Filed 11/21/2019
Oppenheimer & Co. Inc v. Block

Federal Tax / Statutory Actions Terminated District Court, S.D. New YorkNo. 1:18-cv-11686Filed 12/13/2018
Burbon v. Oppenheimer & Co. Inc

Civil Rights Terminated District Court, S.D. New YorkNo. 1:18-cv-05543Filed 06/19/2018
Edwards v. Oppenheimer & Co Inc

Contract Terminated District Court, N.D. TexasNo. 3:18-cv-00957Filed 04/16/2018
Oppenheimer & Co. Inc v. Euro Pacific Capital, Inc

Federal Tax / Statutory Actions Terminated District Court, S.D. New YorkNo. 1:18-cv-03137Filed 04/10/2018
Vanguard Surgical Center, Limited Liability Company v. Oppenheimer & Co. Inc

Labor Terminated District Court, S.D. TexasNo. 3:18-cv-00078Filed 03/16/2018
Oppenheimer & Co. Inc v. Doculynx, Inc

Contract Terminated District Court, S.D. New YorkNo. 1:18-cv-00171Filed 01/09/2018
Oppenheimer & Co. Inc v. Doculynx, Inc

Contract Terminated District Court, S.D. New YorkNo. 1:18-cv-00173Filed 01/09/2018
Motley v. Oppenheimer & Co. Inc

Federal Tax / Statutory Actions Terminated District Court, S.D. TexasNo. 4:17-cv-02888Filed 09/27/2017
Oppenheimer & Co., Inc v. Doculynx, Inc

Contract Terminated District Court, S.D. New YorkNo. 1:17-cv-05940Filed 08/07/2017
Ngo v. Oppenheimer & Co. Inc

Civil Rights Terminated District Court, S.D. New YorkNo. 1:17-cv-01727Filed 03/08/2017
The Oppenheimer Group v. Monte Aconcagua

Contract Terminated District Court, S.D. New YorkNo. 1:16-cv-06348Filed 08/10/2016
Oppenheimer & Co. Inc v. RFaxis, Inc

Contract Terminated District Court, S.D. New YorkNo. 1:16-cv-06308Filed 08/09/2016
Oppenheimer & Co., Inc v. Goodermuth

Contract Terminated District Court, E.D. VirginiaNo. 3:15-cv-00432Filed 07/21/2015
Spink v. Oppenheimer & Co. Inc

Civil Rights Terminated District Court, S.D. New YorkNo. 1:15-cv-04358Filed 06/05/2015
Oppenheimer & Co. Inc v. Tintle

Federal Tax / Statutory Actions Terminated District Court, N.D. GeorgiaNo. 1:15-cv-01042Filed 04/07/2015
Piersol v. Oppenheimer & Co., Inc

Securities / Commodities Terminated District Court, S.D. New YorkNo. 1:15-cv-00340Filed 01/30/2015
Oppenheimer & Co. Inc v. Endeavor Schools, LLC

Contract Terminated District Court, S.D. New YorkNo. 1:14-cv-09289Filed 11/21/2014
Giacobbe v. Oppenheimer & Co. Inc

Civil Rights Terminated District Court, E.D. New YorkNo. 2:14-cv-05561Filed 09/22/2014
The Oppenheimer Group v. Apl Shanghai & Alioth

Contract Terminated District Court, S.D. New YorkNo. 1:14-cv-04977Filed 07/02/2014
Rusciano v. Oppenheimer & Co., Inc

Civil Rights Terminated District Court, S.D. New YorkNo. 1:14-cv-01452Filed 03/04/2014
Oppenheimer & Co. Inc v. Marshall

Federal Tax / Statutory Actions Terminated District Court, N.D. GeorgiaNo. 1:13-cv-03134Filed 09/20/2013
US Airways Incorporated v. Oppenheimer & Company Incorporated

Federal Tax / Statutory Actions Terminated District Court, D. ArizonaNo. 2:13-cv-00212Filed 01/31/2013
Oppenheimer & Co. Inc v. Pimjo Trust Cv

Federal Tax / Statutory Actions Terminated District Court, S.D. New YorkNo. 1:12-cv-09311Filed 12/20/2012
Oppenheimer & Co. Inc v. Hahn

Contract Terminated District Court, D. ConnecticutNo. 3:12-cv-01778Filed 12/19/2012
Providence Holdings, Inc v. Oppenheimer & Co., Inc

Patent Terminated District Court, E.D. TexasNo. 4:12-cv-00629Filed 10/03/2012
Beckman v. Oppenheimer & Co

Contract Terminated District Court, D. New HampshireNo. 1:12-cv-00343Filed 09/05/2012
Oppenheimer & Co., Inc v. Trans Energy, Inc

Contract Terminated District Court, S.D. New YorkNo. 1:12-cv-04726Filed 06/15/2012
Ayoub v. Oppenheimer & Co., Inc

Labor Terminated District Court, S.D. FloridaNo. 9:11-cv-81343Filed 12/12/2011
Weerasuriya v. Oppenheimer & Co., Inc

Civil Rights Terminated District Court, S.D. FloridaNo. 9:11-cv-80910Filed 08/11/2011
Oppenheimer & Co. Inc v. Dever

Contract Terminated District Court, S.D. FloridaNo. 9:11-cv-80756Filed 07/01/2011
Kivo v. Oppenheimer & Co. Inc

Contract Terminated District Court, S.D. New YorkNo. 1:11-cv-03042Filed 05/04/2011
Klein v. Oppenheimer & Co., Inc

Personal Property / Fraud Terminated District Court, E.D. PennsylvaniaNo. 2:10-cv-06743Filed 11/17/2010
Ue Acquisition Co. LLC v. Oppenheimer & Co. Inc

Contract Terminated District Court, S.D. New YorkNo. 1:10-cv-04669Filed 06/15/2010
Oppenheimer & Co., Inc v. Reichman

Federal Tax / Statutory Actions Terminated District Court, S.D. New YorkNo. 1:10-cv-04307Filed 05/28/2010
Clinton v. Oppenheimer & Co. Inc

Civil Rights Terminated District Court, S.D. New YorkNo. 1:10-cv-03286Filed 04/19/2010
Cohen v. Oppenheimer & Co., Inc

Labor Terminated District Court, E.D. New YorkNo. 2:10-cv-00117Filed 01/12/2010
Bender v. The Oppenheimer Group, Inc

Labor Terminated District Court, E.D. PennsylvaniaNo. 2:08-cv-03822Filed 08/12/2008
Vining v. Oppenheimer Holdings Inc

Securities / Commodities Terminated District Court, S.D. New YorkNo. 1:08-cv-04435Filed 05/12/2008
Grossman v. Oppenheimer & Co. Inc

Securities / Commodities Terminated District Court, S.D. New YorkNo. 1:08-cv-03528Filed 04/11/2008
Creighton v. Oppenheimer & Co. Inc

Contract Terminated District Court, S.D. New YorkNo. 1:06-cv-04607Filed 06/14/2006
Cohen v. Oppenheimer & Co

Federal Tax / Statutory Actions Terminated District Court, S.D. FloridaNo. 0:06-cv-60851Filed 06/14/2006

Showing 1–50 of 111