Acuity Capital Partners, a Chicago based private investment firm, has bought six buildings in Upper Manhattan as part of a portfolio containing 102 apartments and 21 retail spaces. The buildings in the portfolio include 1697-1707 Amsterdam Avenue in Hamilton Heights, 2500-2504 Adam Clayton Powell Boulevard in Harlem and 2090-2092 Amsterdam Avenue in Washington Heights, which is within a few blocks of Columbia Medical Center. “All the properties have tremendous upside in the r