[alphast0rm]

From Uber's Q4 2018 report [1]:

  Gross cash: $6.4 billion in unrestricted cash ($4.8 billion at end of Q3 2018, $4.4 billon in Q4 2017)

[1] https://techcrunch.com/2019/02/15/uber-reports-3b-in-q4-reve...