Seth Klarman is an American billionaire investor, hedge fund manager, and author. He is a proponent of value investing. He is the chief executive and portfolio manager of the Baupost Group, a Boston-based private investment partnership he founded in 1982. He closely follows the investment philosophy of Benjamin Graham and is known for buying unpopular assets while they are undervalued, seeking a margin of safety and profiting from any rise in price. Since his fund's $27 million-dollar inception in 1982, he has realized a 20% compounded return on investment. He manages $27 billion in assets.