The BlackRock MuniHoldings New York Quality Fund Inc (MHN) is a mutual fund that focuses on investing in high-quality municipal bonds issued by entities in the state of New York. This fund is managed by BlackRock, one of the largest investment management firms in the world, and aims to provide investors with tax-free income and potential capital appreciation. MHN seeks to maintain a diversified portfolio of New York municipal bonds with strong credit ratings, making it a relatively low-risk investment option.