 Alliancebernstein L.P. raised its stake in shares of Homology Medicines Inc NASDAQ:FIXX by 7.8 during the fourth quarter, according to its most recent 13F filing with the Securities and Exchange Commission. The institutional investor owned 28,900 shares of the companys stock after purchasing an additional 2,100 shares during the quarter. Alliancebernstein L.P. owned about 0.07 ... 