Market value is the product of stock price and total share capital of listed companies, and the total share capital is relatively unchanged. The change of market value is mainly related to the stock price and the profitability of the company.
Only in February 20 1 165438, howard stringer, CEO of Sony, revealed that the company spent $8.4 billion on acquisitions this year to enhance the competitiveness of mobile phones and content businesses.
Sony has more than 40 billion dollars.