 Alliancebernstein L.P. raised its holdings in shares of Office Properties Income Trust NASDAQ:OPI by 0.7 in the fourth quarter, Holdings Channel reports. The institutional investor owned 94,050 shares of the companys stock after acquiring an additional 657 shares during the period. Alliancebernstein L.P.s holdings in Office Properties Income Trust were worth 3,023,000 as of its ... 