UPDATE 1-Qatar fund and partner raise offer for Canary Wharf-owner Songbird
December 04, 2014 at 11:56 AM EST
LONDON, Dec 4(Reuters) - Qatar's sovereign wealth fund and a North American investor have upped their joint bid for Songbird Estates, the owner of London's Canary Wharf financial district, with an offer that values the company at 2.6 billion pounds ($4.1 billion).