Lou Simpson’s Biggest Holding is Berkshire Hathaway

Louis Simpson worked picking stocks at Berkshire Hathaway Inc. (NYSE:BRK.A) (NYSE:BRK.A) before opening his own fund, SQ Advisors, in January of 2011. Louis Simpson was once seen by Warren Buffett as the future leader of Berkshire Hathaway before leaving the company to start his own. The following is a report of his holdings as of the end of 2012. Of the manager’s portfolio, 10.53 percent, is held in Berkshire Hathaway Inc. (NYSE:BRK.A) (NYSE:BRK.A) shares, the biggest single holding in SQ Advisors. The firm added 0.12 percent to its position during the last three months of 2012. The total amount of Berkshire in the…