KANSAS CITY, Mo., Oct. 26 /PRNewswire-FirstCall/ -- DST Systems, Inc. (NYSE: DST) reported consolidated net income attributable to DST ("DST Earnings") of $54.3 million ($1.16 per diluted share) for the third quarter 2010 compared to $60.9 million ($1.21 per diluted share) for the third quarter 2009