Author: Sean Williams, The Motley Fool

Portfolio concentration is a big reason for Berkshire Hathaway’s long-term success.

These supercharged income stocks, with yields ranging from 5.4% to 10.2%, are ideal buys if U.S. economic growth shifts into reverse.

These stocks have the long-term catalysts and competitive edges needed to thrive during a recession.

Despite losing most of their value, these former Wall Street darlings have been popular buys among billionaire money managers.

They’re begging to be bought.