Trump's pledge to upend Wall Street's 15-year push into the market for single-family American homes raised alarms across the real estate investment industry — and skepticism. "I'm not concerned about it," said Todd Henderson, the head of real estate for the Americas at DWS, an investment firm that has purchased single-family rental homes.While details of Trump's proposal are unknown, Henderson expects that it will eventually exclude institutional buyers who have purchased newly built homes, which have beco ...