iShares Trust - iShares S&P/TOPIX 150 Index Fund reported unaudited earnings results for the year ended March 31, 2013. For the year, the company reported total investment income of $1,542,870, net realized and unrealized gain of $3,226,673 and net asset value per share of $46.27. Net investment income was $1,191,824 against $1,569,819 a year ago.