c.e.o. brian moynihan calls it a new era for the bank. in addition to pledging no more mergers and a return to dividends, b-of-a will split its $2 trillion portfolio of home loans just about in half. it will continue to own 49%, while separating the rest for sale. those will be the worst- performing, riskiest loans, most of them done between 2004 and 2008, during the worst of the housing bubble. speaking of mortgages, homebuilder pulte group saw a nice 8% pop, reversing some of the slide shares have seen since may of last year. the builder said it signed 11% more home sale contracts in the first two months of this year compared to last year. other builders also saw some stock buying. mdc gained 11%. it got a couple of analyst upgrades. ryland was up 7.5%. kb home rallied about 5.5%. while bank of america led the dow, mcdonald's was the laggard, falling 1%. february same-store sales were up more than expected, but the performance in the u.s. was disappointing. the stock has seen some choppy times in the past two months after hitting new al