 Advisors Asset Management Inc. boosted its position in shares of Blackrock Enhanced Internationl Dvdnd Tr NYSE:BGY by 4.9 in the 4th quarter, HoldingsChannel reports. The fund owned 888,266 shares of the investment management companys stock after acquiring an additional 41,620 shares during the period. Advisors Asset Management Inc.s holdings in Blackrock Enhanced Internationl Dvdnd Tr ... 