CG vs WST Comparison

Carlyle Group is one of the world's largest alternative-asset managers, with $474.1 billion in total AUM, including $332.0 billion in fee-earning AUM, at the end of September 2025. The company has three core business segments: global private equity, which includes its private equity, real estate, infrastructure, and natural resources offerings (with $163.5 billion in total AUM and $101.1 billion in fee-earning AUM), global credit ($208.5 billion/$167.2 billion), and investment/fund solutions, known as Carlyle AlphInvest ($102.1 billion/$63.7 billion). The firm primarily serves institutional investors and high-net-worth individuals. Carlyle operates through 29 offices across five continents, serving more than 3,100 active carry fund investors from 87 countries.

West Pharmaceutical Services is based in Pennsylvania and is a key supplier to firms in the pharmaceutical, biotechnology, and generic drug industries. West sells elastomer-based packaging components (including stoppers, seals, and plungers), nonglass containment solutions, and auto-injectors for injectable drugs, which include large-molecule biologics, peptides such as GLP-1 receptor agonists, and small-molecule drugs. The company reports in two segments: proprietary products (about 80% of total revenue) and contract-manufactured products (about 20% of total revenue). It generates approximately 55% of its revenue from international markets and 45% from the United States.