 Alliancebernstein L.P. lessened its stake in CVB Financial Corp. NASDAQ:CVBF by 0.5 in the 1st quarter, according to its most recent Form 13F filing with the Securities and Exchange Commission SEC. The institutional investor owned 214,064 shares of the financial services providers stock after selling 1,050 shares during the period. Alliancebernstein L.P. owned 0.16 of ... 