 Alliancebernstein L.P. trimmed its holdings in Luxfer Holdings PLC NYSE:LXFR by 9.3 in the 4th quarter, Holdings Channel.com reports. The institutional investor owned 27,300 shares of the industrial products companys stock after selling 2,800 shares during the period. Alliancebernstein L.P.s holdings in Luxfer were worth 505,000 as of its most recent filing with the SEC. ... 