It's hard to imagine anyone navigating the rough seas of the past decade more ably than Ray Dalio, master and commander of money management firm Bridgewater Associates, which oversees $120bn for a roster of global clients that include foreign governments, pension funds and endowments.

The Westport, Conn.-based company is the world's largest hedge fund firm and one of just a handful of players to place more than one fund on Barron's annual Top 100 Hedge Funds ranking.