NEW YORK -- Uber Technologies' initial public offering has put the strategy of top shareholder SoftBank Group's $100 billion Vision Fund to the test for the first time as it tries to cash in on its investments.
The ability to transform investments into cash becomes a key question

Uber's share price dropped 8% in its first day of public trading, raising concern about the value of other SoftBank investments. © Reuters
NEW YORK -- Uber Technologies' initial public offering has put the strategy of top shareholder SoftBank Group's $100 billion Vision Fund to the test for the first time as it tries to cash in on its investments.