Qatar fund may up bid for Canary Wharf owner Songbird-Sunday Times

Qatar Investment Authority (QIA) and Brookfield Property Partners may increase their 2.2 billion pound ($3.5 billion) takeover offer for Songbird Estates , majority owner of London's Canary Wharf, the Sunday Times reported. Songbird rejected an initial approach on Friday, saying the 295-pence a share offer significantly undervalued the company. Sovereign…