 Alliancebernstein L.P. grew its holdings in shares of Community Bank System, Inc. NYSE:CBU by 1.0 during the first quarter, Holdings Channel reports. The firm owned 80,615 shares of the banks stock after acquiring an additional 800 shares during the quarter. Alliancebernstein L.P.s holdings in Community Bank System were worth 4,740,000 as of its most recent ... 