PTCT vs GVA Comparison

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.

Granite Construction Inc engages in the construction and development of various infrastructure projects on behalf of public and private clients in the United States. It focuses on heavy civil infrastructure projects, including roads, highways, transit facilities, airports, bridges, and other infrastructure projects. In addition, the company performs site preparation and infrastructure services for residential development, energy development, and other facilities. The majority of revenue is derived from the company's Construction operating segment, with the remainder derived from its Materials segment.