From The Economist……
The mediocrity of the hedgies’ recent performance is in part the result of the industry’s massive growth. Whereas in the past it was plausible that hotshots like George Soros could spot market anomalies, several thousand managers in an industry with $2 trillion of assets under management are very unlikely all to be able to earn spectacular returns. There will always be a few managers who do well, of course, but there is no reliable way of identifying them in advance, and past performance is a poor guide to future returns. John Paulson, the manager who made a fortune out of the subprime-mortgage crisis, has performed dismally since the start of 2011.