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
Company | Uber’s Equity Ownership in Billion $ | Uber’s Position in firm |
Didi | 2.8 B | 11 % |
Zomato | 1.1 B | 7 % |
Yandex | 0.8 B | 29 % |
Grab | 3.8 B | 14 % |
Aurora | 3.4 B | 25 % |
Joby | 0.2 B | 4 % |
Other | 0.4 B | ~ |