Investor AB (publ) is a venture capital business that invests in mature, middle market, buyouts, and growth capital companies. Core, private equity, operations, and financial investments are the four business segments in which it operates. Investor AB (publ) is headquartered in Stockholm, Sweden, with offices in Amsterdam, the Netherlands, Beijing, China, Menlo Park, California, Hong Kong, China, New York, New York, and Tokyo, Japan.