This might comes as surprise but Uber has invested more money in other ride hailing platforms like Didi , Grab etc.. than its total revenue which stands at 11 Billion as of 2021.

In table format This data looks like as follow

CompanyUber’s Equity Ownership in Billion $Uber’s Position in firm
Didi2.8 B11 %
Zomato1.1 B7 %
Yandex0.8 B29 %
Grab3.8 B14 %
Aurora3.4 B25 %
Joby0.2 B4 %
Other0.4 B~
Table showing Uber’s exposure in other Firms