Uber's robust business model, scale, and network effects provide a competitive edge. Read why I upgrade UBER stock from buy ...

Hedge fund manager Bill Ackman just disclosed a position in Uber. Bill Ackman is one of the most closely followed investment ...

The fast expansion of Waymo’s driverless car service is growing competition for Uber. The companies are also partners.

Lyft, Uber’s biggest rival in the US, launched a similar feature with the same name last August, and it’s proved popular with riders. Commuters accounted for nearly half of Lyft’s weekday ...