iShares Trust - iShares Dow Jones U.S. Utilities Sector Index Fund announced earnings results for the full year ended April 30, 2012. For the period, the company reported net investment income of $21,661,595 against $18,758,353 for the same period a year ago. Net increase in net assets resulting from operations was $64,359,681 against $69,394,350 for the same period a year ago.