Oppenheimer & Co. Inc. offers investment banking, mutual fund advisory, securities research, and asset management services. The company's services include order execution, securities clearing, institutional equity sales and trading, and customer accounting. It deals in stocks, bonds, options and commodities and provides research analysis, investment advice, and support services. Oppenheimer was founded in 1950 and is based in New York, New York. It operates as a subsidiary of Oppenheimer Holdings Inc.