Warren Buffett’s Berkshire Hathaway stock has been underperforming since 2009

Warren Buffett sought to reassure investors of Berkshire Hathaway Inc.’s long-term future after a disappointing year for the conglomerate’s performance. 89-year-old Mr. Buffett, President and CEO of Berkshire, is known for his long-term success as a stock investor and agreement maker. But in recent years, Berkshire’s equity performance has failed to beat the market. Berkshire […]