BlackRock Municipal Income Investment Quality Trust

As of March 8, 2021, BlackRock Municipal Income Investment Quality Trust has been acquired by BlackRock MuniHoldings Fund, Inc. BlackRock Municipal Income Investment Quality Trust is a closed ended fixed income mutual fund launched by BlackRock, Inc. It is managed by BlackRock Advisors, LLC. The fund invests in fixed income markets of United States. It primarily invests in municipal bonds exempt from federal income taxes, including the alternative minimum tax and also in municipal bonds that are investment grade quality at the time of investment. The fund was formerly known as BlackRock Insured Municipal Income Investment Trust. BlackRock Municipal Income Investment Quality Trust was formed on October 31, 2002 and is domiciled in United States.