One of the Alt A market’s largest players, GreenPoint Mortgage, is banking on expansion and process changes to help boost profits in a market where competition has heated up significantly in recent months. According to data compiled by affiliated newsletter Inside Mortgage Finance, GreenPoint originated $32.9 billion in originations through the first nine months of 2005, up 11.9 percent year-to-date from 2004. Alt A loans accounted for 42 percent of...