UPS' (UPS 0.12%) recent fourth-quarter earnings report was monumental. It wasn't so much the numbers from the final quarter ...

UPS CEO Carol Tome said on a call with investors that Amazon is UPS’ largest customer but that it isn't its most profitable ...

The company said it has reached an agreement with its largest customer to lower volumes by 50 percent, sparking a sell-off.

United Parcel Service, Inc., a package delivery company, provides transportation and delivery, distribution, contract logistics, ocean freight, airfreight, customs ...

UPS has been shipping Amazon packages for nearly 30 years, she added. The Seattle-based online retailer accounted for nearly ...

UPS announced a seismic shift in the relationship with its largest customer, Amazon, prompting a sharp stock price drop ...

(Reuters) -United Parcel Service forecast on Thursday downbeat ... Jonathan Chappell said in a note, adding that UPS' dependence on emerging delivery rival Amazon was a long-term risk.