Roughly $4.7 billion of securities backed by loans on packages of single-family rental units have come to market this year with more on the way between now and yearend. But with real estate values increasing, the “easy money” may be in the past. “So far, all of the transactions we’ve seen have been single-loan deals,” said Nitin Bhasin, a managing director within Kroll Bond Rating Agency’s structured finance group. Bhasin anticipates...