62% of Warren Buffett's $314 Billion Portfolio Is Invested in These 4 Unstoppable Stocks
Concentration is key for the Oracle of Omaha, with $193.3 billion of Berkshire Hathaway's capital invested in four brand-name businesses. On Wall Street, Berkshire Hathaway (BRK.A 0.67%) (BRK.B 0.54%) CEO Warren Buffett is truly in a class of his own. …