Investor AB is a Swedish investment company, founded in 1916 and still controlled by the Wallenberg family through their Foundation Asset Management company FAM. The company owns a controlling stake in several large Swedish companies with smaller positions in a number of other firms. At year-end 2013 it had a market value of 190.9 billion kronor (€21.4 billion, $29.4 billion), a discount to the Net Asset Value of 11.4%.