Icahn Enterprises L.P. is a diversified holding company based in the United States, founded by investor Carl Icahn. The company operates in various sectors, including energy, automotive, food packaging, real estate, and pharmaceuticals. It primarily invests in publicly traded companies and seeks to enhance their value through strategic management. The firm is known for its activist investment approach, where it acquires significant stakes in companies to influence their operations and governance. Icahn Enterprises is publicly traded on the NASDAQ under the ticker symbol IEP, allowing investors to participate in its diverse portfolio and investment strategies.