John Hancock Preferred Income Fund $6,708 John Hancock Preferred Income Fund II $2,618 John Hancock Preferred Income Fund III $2,355 John Hancock Tax-Advantaged Dividend Income Fund $14,287 John Hancock Preferred Income Fund $6,708 John Hancock Preferred Income Fund II $2,618 John Hancock Preferred Income Fund III $2,355 John Hancock Tax-Advantaged Dividend Income Fund $14,287