UPDATED, 12:50 p.m., May 15: CompStak, the real estate analytics firm that crowdsources leasing and investment-sales comps from brokers, has raised the another $12 million, the company told The Real Deal Wednesday. The analytics firm has now raised $28 million since it launched in 2011. The latest Series B round was led by IA Capital, a New York-based investment firm that has backed insurance and financial technology companies. Michael Mandel, the firm’s CEO and co-founder, […]