The Winners and Losers of the Wall Street Mess

Winners and Losers in the Wall Street Mess

Wall Street's woes may have started with the mortgage problems, but the reverberations keep on coming. The crisis claimed Lehman Brothers, the 158-year old, fourth-largest investment bank, which filed for bankruptcy on Monday, sending financial markets into a tailspin. Here's a look at the big players — winners, losers and referees — in this week's action.

—By Kristina Dell