American Express challenges Apple for No. 1 slot in Berkshire's portfolio
A combination of big Apple stock sales and steady gains for the share price of American Express has put the credit card company within a few billion dollars of becoming...
By CNBC · CNBC
A combination of big Apple stock sales and steady gains for the share price of American Express has put the credit card company within a few billion dollars of becoming the most valuable holding in Berkshire Hathaway's equity portfolio.