	group lifts airlease fly stake to pct a group of firms led by ps group inc psg said it increased its stake in airlease ltd depositary units representing limited partners interest to units or pct of the total outstanding from a previous figure of approximately units or pct in a filing with the securities and exchange commission the group said it bought airlease units between july andf october at dlrs to dlrs a share no reason was given for the recent purchases reuter 
