FILE - In this Friday, July 25, 2008, file photo, the Millenium Hilton is shown in New York. Hilton Worldwide Holdings Inc. said Monday , Dec. 2, 2013, that it could raise as much as $2.37 billion, making it one of the year’s biggest IPOs. The hotel operator said in a regulatory filing that the offering of 112.8 million shares is expected to price between $18 and $21 each. Hilton is offering about 64.1 million shares, and selling shareholders are offering 48.7 million shares. Selling additional shares to banks could put the IPO’s proceeds at as much as $2.72 billion. (AP Photo/Mark Lennihan, File)