Altisource Residential Corp. this week reached an agreement with a group of activist investors who control about 2.5 percent of the company’s stock and were concerned about the firm’s shift toward the single-family rental market. Altisource agreed to add two new independent directors and continue a $100 million stock buyback initiative. The so-called RESI Shareholders Group led by BLR Partners, a private equity firm, agreed to withdraw its nominations for replacements of ...