AL vs PTCT Comparison

Air Lease Corp is an aircraft leasing company based in the United States. It is engaged in purchasing commercial jet aircrafts directly from aircraft manufacturers and leasing those aircraft to airlines throughout the world to generate attractive returns on equity. The company also sells aircraft from its fleet to third parties, including other leasing companies, financial services companies, airlines, and other investors, and offers fleet management services to investors and owners of aircraft portfolios for a management fee. Geographically, it derives a majority of its revenue from the Asia-Pacific region and the rest from Europe, Middle East and Africa, Central America, South America, Mexico, the United States, and Canada.

PTC Therapeutics Inc is a biopharmaceutical company that discovers, develops and commercializes clinically differentiated medicines that provide benefits to children and adults living with rare disorders. Its diversified therapeutic portfolio that includes several commercial products and product candidates in various stages of development, including discovery, research and clinical stages, focused on the development of new treatments for multiple therapeutic areas for rare diseases relating to neurology and metabolism. The Company views its operations and manages its business in one operating segment: life science.