 BlackRock Inc. decreased its stake in Codorus Valley Bancorp, Inc. NASDAQ:CVLY by 0.5 during the first quarter, Holdings Channel reports. The institutional investor owned 508,214 shares of the financial services providers stock after selling 2,756 shares during the quarter. BlackRock Inc. owned approximately 0.05 of Codorus Valley Bancorp worth 8,182,000 as of its most recent ... 