BlackRock MuniHoldings Quality Fund II 

BlackRock MuniHoldings Quality Fund II, Inc. (MUE) functions as a closed-end mutual fund focused on fixed-income securities. BlackRock, Inc. originated this fund, with its ongoing management handled by BlackRock Advisors, LLC. The fund's primary strategy involves investing within the United States' fixed-income landscape, chiefly targeting long-duration, high-grade municipal obligations that offer exemption from federal income taxes. Established on February 26, 1999, the entity was formerly identified as BlackRock MuniHoldings Insured Fund II, Inc. and maintains its legal domicile in the United States.