Investor AB is an industrial holding company with a long-term, active investment portfolio plan. Its operations are divided into three business areas: Listed Companies, Patricia Industries, and Investments in EQT. The majority of the company's revenue is generated from dividends and changes in the value of its investment in other listed companies. Geographically, it generates the maximum revenue from the United States, with the remainder coming from Sweden, the United Kingdom, France, Germany, South America, Africa, and other regions.