 Alliancebernstein L.P. lessened its position in shares of GCI Liberty Inc NASDAQ:GLIBA by 1.3 in the first quarter, according to the company in its most recent Form 13F filing with the SEC. The fund owned 54,802 shares of the companys stock after selling 694 shares during the quarter. Alliancebernstein L.P.s holdings in GCI Liberty were ... 