
BlackRock MuniYield Quality Fund, Inc.
BlackRock MuniYield Quality Fund, Inc. (MQY) Market Cap & Net Worth
Live market cap, enterprise value, and global rank — multi-year chart and annual table below.
mqy · market cap & enterprise value · FMP · as of Jun 8, 2026
Core market cap & key metrics
As of Jun 8, 2026, BlackRock MuniYield Quality Fund, Inc. (MQY) has a market cap — also referred to as its net worth or valuation — of $809,564,864, making it one of the top most valuable companies globally. Market Cap = $11.27 × shares outstanding.
Market cap history — by year
* 2026 = year-to-date · Year-end market cap · Source: FMP
Market cap by year
Compared to Peers
View Financial Services sectorAbout Market Cap, Net Worth & Valuation
BlackRock MuniYield Quality Fund, Inc. (MQY) has a market cap — also referred to as its net worth or valuation — of $809,564,864 as of Jun 8, 2026, making it the #0 most valuable company globally. Market Cap = Stock Price × Shares Outstanding.
BlackRock MuniYield Quality Fund, Inc. reached its all-time high market cap of $1.2B on Apr 30, 2021. Comparing the BlackRock MuniYield Quality Fund, Inc. market cap history illustrates one of the most extraordinary corporate growth stories.
Investors frequently compare BlackRock MuniYield Quality Fund, Inc. net worth vs peers and ask how BlackRock MuniYield Quality Fund, Inc. valuation compares to other countries. Its market cap reflects continued investor confidence.
Frequently Asked Questions
MQY market cap · 6 questionsBlackRock MuniYield Quality Fund, Inc.'s net worth — measured as market capitalization — is $809,564,864 as of Jun 8, 2026. It ranks #0 globally. Market Cap = $$11.27 (price) × shares outstanding.