(Corrects to say AUM reached C$480 bln as of June 30 in headline)
Sept 21 (Reuters) - Manulife Asset Management:
* Says AUM reached CAD$480 billion as of June 30, 2017, up 10 percent over June 30, 2016
* Says institutional assets managed reached CAD$89 (US$69) billion at June 30, 2017, over 15 percent higher than a year ago