alphabet class a, apple inc, articles, bank of america corp, berkshire hathaway inc, breaking news: markets, buffett watch, business, business news, cnbc, coca-cola co, finance, financial, greg abel, investing, jpmorgan chase & co, kraft heinz co, markets, mitsubishi ufj financial group inc, news, s&p 500 index, source:tagname:cnbc us source, united states, warren buffett