 Advisors Asset Management Inc. decreased its stake in shares of New Mountain Finance Corp. NYSE:NMFC by 3.3 in the 4th quarter, HoldingsChannel.com reports. The firm owned 237,408 shares of the investment management companys stock after selling 8,011 shares during the quarter. Advisors Asset Management Inc.s holdings in New Mountain Finance were worth 3,262,000 at the ... 