Icahn Enterprises Holdings is a diversified holding company founded by investor Carl Icahn. It operates in various sectors, including energy, automotive, food packaging, real estate, and pharmaceuticals. The company aims to create value through strategic investments and management of its subsidiaries. The firm is publicly traded on the NASDAQ stock exchange under the ticker symbol IEP. Icahn Enterprises is known for its activist investment approach, where it seeks to influence the management and direction of the companies in which it invests, often advocating for changes to enhance shareholder value.