Mortgage bankers saw improved profitability in both servicing and loan production during the second quarter of 2015, according to a new Inside Mortgage Trends analysis of earnings reports from major lenders. A group of 13 publicly traded companies reported a combined $2.10 billion of production-related income during the second quarter. That was up 9.9 percent from the previous period, and raised their combined production earnings for the first half of the year to $4.01 billion, a 54.7 percent increase over the same period in 2014. Although all 13 reported positive earnings on their origination and sales activity, many noted...[Includes one data table]