Author: Sean Williams, The Motley Fool

It’s a practically unknown company that has been paying a consecutive dividend since James Madison was president of the United States in 1816.

It checks all the boxes the Oracle of Omaha would look for in an investment.

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…