 Alliancebernstein L.P. lessened its position in shares of International Bancshares Corp NASDAQ:IBOC by 1.1 during the fourth quarter, according to its most recent filing with the Securities and Exchange Commission SEC. The fund owned 240,282 shares of the banks stock after selling 2,780 shares during the period. Alliancebernstein L.P. owned 0.37 of International Bancshares worth ... 