 Capital Investment Advisors LLC lessened its stake in Nuveen AMT-Free Municipal Credit Income NYSE:NVG by 3.3 in the first quarter, HoldingsChannel reports. The firm owned 186,868 shares of the companys stock after selling 6,372 shares during the period. Capital Investment Advisors LLCs holdings in Nuveen AMT-Free Municipal Credit Income were worth 2,743,000 at the end ... 