Author: Sean Williams, The Motley Fool

Select Wall Street analysts believe these widely-held stocks could lose most (or all) of their value.

Portfolio concentration is a big reason Berkshire Hathaway has handily outperformed Wall Street for nearly 60 years.

It’s a truly special dividend stock…

These high-octane income stocks, with yields ranging from 4.3% to 15.4%, have been bought hand over fist by billionaire investors.

The Oracle of Omaha has spent over $63 billion since mid-2018 buying a stock that doesn’t show up in Berkshire Hathaway’s 13F filings or investment portfolio…