 Oxbow Advisors LLC lifted its stake in Nuveen Amt-Free Quality Municpl Incm Fnd NYSE:NEA by 1.9 in the fourth quarter, according to its most recent Form 13F filing with the Securities and Exchange Commission SEC. The firm owned 1,157,901 shares of the companys stock after acquiring an additional 21,221 shares during the period. Nuveen Amt-Free ... 