CRT Capital Group has begun winding down its mortgage research division, Sterne Agee CRT, casting a shadow over publicly traded residential stocks and dashing the hopes of any nonbanks that were hoping to pull off an initial public offering this year. As one equities researcher told Inside Mortgage Finance this week: “It’s not fun being a stock analyst these days.” And commenting on the recent – and unexpected – drop in rates, he added: “Some of these firms may get smoked.” Four years ago, Sterne Agee was...