Investor AB is an investment company, which invests in companies through the Boards of Directors. It operates through the following segments: Core Investments, Patricia Industries and EQT. The Core Investments segment consists of listed holdings and majority-owned operating subsidiaries. The Patricia Industries segment includes the wholly-owned subsidiaries, Three Scandinavia and the former IGC portfolio and all other financial investments, except EQT and Investor's trading portfolio. The EQT segment engages in investments in its funds. The company was founded in 1916 and is headquartered in Stockholm, Sweden.