BlackRock MuniYield Quality Fund II, Inc. is a closed ended fixed income mutual fund launched by BlackRock, Inc. It is co-managed by BlackRock Advisors, LLC and BlackRock Investment Management LLC. The fund invests in fixed income markets. It primarily invests in municipal debt issues in the United States. BlackRock MuniYield Quality Fund II, Inc. was formed in 1992 and is domiciled in United States.