[Berkshire Hathaway's 65% Equity Investments Concentrated in Five Companies] According to DeepFlow TechFlow on November 7th, citing data from Jinshi Data, Berkshire Hathaway (BRK.A.N, BRK.B.N) disclosed that as of September 30th, 65% of the company's total fair value equity investments were concentrated in five companies. These five companies are Alphabet (GOOG.O), American Express (AXP.N), Apple (AAPL.O), Bank of America (BAC.N), and Coca-Cola (KO.N).