Billionaire Warren Buffett’s company has been adding more Amazon shares to its investment cart. Berkshire Hathaway, said in filings with the Securities and Exchange Commission on Wednesday that it owned 537,300 Amazon shares at the end of June, up from 483,300 shares. Buffett first revealed Berkshire Hathaway’s stake in Amazon in May, although he said… Continue reading Warren Buffett’s Berkshire Hathaway Loads Up on Amazon Stock