UPS on Monday agreed to buy Dutch rival TNT Express for $6.77 billion, by far its biggest deal ever.
Here's a look at the five biggest acquisitions in its history, before the TNT deal. United Parcel Service Inc. is the world's largest package delivery company; TNT is Europe's No. 2 express mail company.
$1.25 billion, Overnite Transportation, 2005
$554 million, Fritz Companies, 2001
$375 million, First International Bancorp, 2001
$260 million, Menlo Worldwide Forwarding, 2004
$197.5 million, Mail Boxes Etc., 2001