AMPH vs OPY Comparison

Amphastar Pharmaceuticals Inc is a bio-pharmaceutical company focusing on developing, manufacturing, marketing, and selling technically challenging generic and proprietary injectable, inhalation, and intranasal products, as well as insulin active pharmaceutical ingredient (or insulin API products. The company's finished products are used in hospital or urgent care clinical settings and are contracted and distributed through group purchasing organizations and drug wholesalers. The company has one reportable segment: pharmaceutical products. Geographically, the business presence of the firm is seen in the United States, China, and France, of which the U.S. accounts for the majority of the revenue.

Oppenheimer Holdings Inc conducts activities in the securities industry. The company is involved in retail securities brokerage, investment banking (both corporate and public finance), institutional sales and trading, market-making, research, trust services, and investment advisory and asset management services. The company has two segments: Wealth Management, and Capital Markets. IT generates maximum revenue from Wealth Management Segment which includes commissions and fee income earned on assets under management (AUM), net interest earnings on client margin loans and cash balances, fees from money market funds, custodian fees and other activities. The company generates the majority of its revenue from the Americas, with the rest from Europe, the Middle East, and Asia.