BlackRock MuniYield Quality Fund III (MYI) Institutional Ownership $10.67 -0.01 (-0.10%) Closing price 05/22/2026 03:59 PM EasternExtended Trading$10.67 +0.00 (+0.01%) As of 05/22/2026 04:10 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more. Add Compare Share Share Ownership Stock AnalysisChartCompetitorsDividendInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for BlackRock MuniYield Quality Fund III (NYSE:MYI)CurrentInstitutional OwnershipPercentage34.01%Number ofInstitutional Buyers(last 12 months)78TotalInstitutional Inflows(last 12 months)$84.00MNumber ofInstitutional Sellers(last 12 months)27TotalInstitutional Outflows(last 12 months)$16.21M Get MYI Insider Trade Alerts Want to know when executives and insiders are buying or selling BlackRock MuniYield Quality Fund III stock? 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Skip Chart & View Institutional Buying and Selling Data MYI Institutional Buying and Selling by Quarter BlackRock MuniYield Quality Fund III Major Shareholders & Ownership History ExportReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails5/19/2026 Bank of America Corp DE1,173,240$12.33M0.0%+78.6%0.959% 5/18/2026 EverSource Wealth Advisors LLC4,173$44K0.0%N/A0.003% 5/18/2026 Rivernorth Capital Management LLC5,254,333$55.22M2.8%+200.0%4.297% 5/18/2026 Royal Bank of Canada349,623$3.68M0.0%+58.8%0.286% 5/14/2026 Lido Advisors LLC66,879$707K0.0%N/A0.055% 5/13/2026 Cetera Investment Advisers39,140$411K0.0%+76.2%0.032% 5/8/2026 PNC Financial Services Group Inc.192,252$2.02M0.0%+128.0%0.157% 5/7/2026 Hollencrest Capital Management46,276$486K0.0%+102.1%0.038% 5/7/2026 Scarborough Advisors LLC169,362$1.78M0.2%+168.8%0.138% 5/6/2026 Aviance Capital Partners LLC14,347$151K0.0%N/A0.012% Get the Latest News and Ratings for MYI and Related StocksEnter your email address below to receive the latest news and analysts' ratings for BlackRock MuniYield Quality Fund III and its competitors with MarketBeat's FREE daily newsletter. 5/6/2026 Allspring Global Investments Holdings LLC537,780$5.65M0.0%+298.1%0.440% 5/5/2026 Bank of New York Mellon Corp97,146$1.02M0.0%N/A0.079% 5/5/2026 Geneos Wealth Management Inc.4,042$42K0.0%N/A0.003% 5/4/2026 NWF Advisory Services Inc.10,115$106K0.0%N/A0.008% 5/4/2026 Citizens National Bank Trust Department9,830$103K0.0%N/A0.008% 5/4/2026 Chicago Partners Investment Group LLC68,016$746K0.0%N/A0.056% 5/1/2026 Fifth Third Bancorp8,200$86K0.0%N/A0.007% 4/30/2026 Kestra Advisory Services LLC44,477$469K0.0%+180.2%0.036% 4/28/2026 Fortitude Advisory Group L.L.C.18,010$189K0.1%N/A0.015% 4/28/2026 Indiana Trust & Investment Management Co91,249$959K0.3%N/A0.075% 4/28/2026 Rareview Capital LLC461,043$4.84M2.8%+22.1%0.377% 4/22/2026 Realta Investment Advisors13,275$140K0.0%N/A0.011% 4/22/2026 River Street Advisors LLC26,766$281K0.1%N/A0.022% 4/20/2026 Davis Investment Partners LLC25,839$272K0.1%N/A0.021% 4/18/2026 CENTRAL TRUST Co19,000$200K0.0%N/A0.016% 4/18/2026 Riverbridge Partners LLC73,672$774K0.0%N/A0.060% 3/17/2026 Rockefeller Capital Management L.P.249,293$2.71M0.0%+0.8%0.375% 2/25/2026 Sit Investment Associates Inc.204,688$2.23M0.0%-22.0%0.308% 2/23/2026 Virtu Financial LLC41,337$449K0.0%N/A0.062% 2/19/2026 Invesco Ltd.176,336$1.92M0.0%+5.3%0.265% 2/18/2026 Mercer Global Advisors Inc. ADV20,986$228K0.0%-4.1%0.032% 2/18/2026 Coastal Bridge Advisors LLC173,968$1.89M0.1%+0.8%0.262% 2/18/2026 NewEdge Advisors LLC74,257$807K0.0%-63.3%0.112% 2/18/2026 XTX Topco Ltd28,308$308K0.0%N/A0.043% 2/18/2026 Readystate Asset Management LP32,790$356K0.0%N/A0.049% 2/18/2026 Rivernorth Capital Management LLC1,751,449$19.04M0.9%-11.1%2.635% 2/18/2026 Balyasny Asset Management L.P.140,110$1.52M0.0%N/A0.211% 2/17/2026 Guggenheim Capital LLC1,435,436$15.60M0.1%+6.7%2.160% 2/17/2026 Cetera Investment Advisers22,208$241K0.0%+55.2%0.033% 2/17/2026 Osaic Holdings Inc.23,092$251K0.0%+12.2%0.035% Nobody Understands Why Trump Is Invading Iran (here’s the answer) (Ad)Most investors are reacting to the Iran strikes without understanding the underlying motive driving the decision. Addison Wiggin, Founder of Grey Swan Investment Fraternity, says there is a hidden reason behind the bombing - and knowing it could change how you position your money right now.Discover the real reason behind the Iran strikes before markets react2/17/2026 Advisory Services Network LLC58,798$639K0.0%+14.5%0.088% 2/17/2026 &PARTNERS22,554$245K0.0%N/A0.034% 2/17/2026 Royal Bank of Canada220,209$2.39M0.0%-1.9%0.331% 2/16/2026 Landscape Capital Management L.L.C.39,527$430K0.0%N/A0.059% 2/13/2026 Stifel Financial Corp997,529$10.84M0.0%-5.3%1.501% 2/13/2026 Van ECK Associates Corp504,046$5.48M0.0%+15.2%0.758% 2/13/2026 Wells Fargo & Company MN395,173$4.30M0.0%-4.7%0.595% 2/12/2026 Advisors Asset Management Inc.512,926$5.58M0.1%+25.1%0.772% 2/12/2026 Jane Street Group LLC98,858$1.08M0.0%+372.8%0.149% 2/12/2026 HRT Financial LP33,680$366K0.0%+146.1%0.051% 2/12/2026 Commonwealth Equity Services LLC191,984$2.09M0.0%+3.7%0.289% 2/12/2026 Steward Partners Investment Advisory LLC15,167$165K0.0%+8.2%0.023% 2/11/2026 Janney Montgomery Scott LLC28,420$309K0.0%+9.7%0.043% 2/11/2026 Cerity Partners LLC13,339$145K0.0%N/A0.020% 2/11/2026 LPL Financial LLC163,018$1.77M0.0%-17.3%0.245% 2/11/2026 Fiera Capital Corp427,965$4.65M0.0%N/A0.644% 2/11/2026 Ackerman Capital Advisors LLC15,574$169K0.0%-62.5%0.023% 2/11/2026 Prestige Wealth Management Group LLC2,488$27K0.0%-66.7%0.004% 2/11/2026 Crescent Grove Advisors LLC31,350$341K0.0%-21.4%0.047% 2/10/2026 Goldman Sachs Group Inc.10,463$114K0.0%N/A0.016% 2/10/2026 Rothschild Investment LLC11,500$125K0.0%-37.8%0.017% 2/10/2026 Northwestern Mutual Wealth Management Co.2,752$30K0.0%-29.9%0.004% 2/10/2026 Moors & Cabot Inc.32,890$358K0.0%+17.1%0.049% 2/6/2026 PNC Financial Services Group Inc.84,326$917K0.0%+6.3%0.127% 2/6/2026 HighTower Advisors LLC66,746$726K0.0%-41.1%0.100% 2/6/2026 Pathway Financial Advisers LLC20,870$227K0.1%+11.6%0.031% 2/5/2026 Elyxium Wealth LLC6,316$69K0.0%N/A0.010% 1/29/2026 Rareview Capital LLC377,478$3.96M2.5%+31.1%0.568% 1/29/2026Comerica Bank6,579$72K0.0%+22,586.2%0.010% 1/29/2026 Ashton Thomas Private Wealth LLC38,279$416K0.0%+16.6%0.058% 1/29/2026 Camelot Portfolios LLC19,731$214K0.1%+16.1%0.030% 1/29/2026 UBS Group AG637,653$6.93M0.0%+3.1%0.959% 1/16/2026 Melfa Wealth Management Inc.236,350$2.57M1.5%-1.9%0.356% 1/16/2026Trust Co. of Vermont2,300$25K0.0%N/A0.003% 1/14/2026 Hennion & Walsh Asset Management Inc.1,554,195$16.89M0.6%+0.8%2.338% 1/13/2026 Capital Investment Advisors LLC224,258$2.44M0.0%-8.7%0.337% 1/12/2026 Moody National Bank Trust Division10,420$113K0.0%N/A0.016% 1/9/2026 Westview Management dba Westview Investment Advisors19,600$213K0.1%N/A0.029% 1/7/2026 Permanent Capital Management LP12,842$140K0.0%N/A0.019% 11/17/2025 Camelot Portfolios LLC17,001$188K0.1%-8.4%0.026% 11/17/2025 NewEdge Advisors LLC202,285$2.24M0.0%-1.8%0.304% 11/17/2025 Northwestern Mutual Wealth Management Co.3,928$44K0.0%-91.0%0.006% 11/17/2025 City of London Investment Management Co. Ltd.391,043$4.33M0.3%+12.1%0.588% 11/17/2025 Bank of America Corp DE654,661$7.25M0.0%-8.4%0.985% 11/17/2025 Ameriprise Financial Inc.35,612$395K0.0%-41.5%0.054% 11/14/2025 Raymond James Financial Inc.953,457$10.56M0.0%+5.0%1.434% 11/13/2025 UBS Group AG618,760$6.86M0.0%-16.3%0.931% 11/13/2025 Van ECK Associates Corp437,443$4.85M0.0%+5.7%0.658% 11/13/2025 Private Advisor Group LLC19,157$212K0.0%+26.9%0.029% 11/13/2025 First Trust Advisors LP15,002$166K0.0%+17.5%0.023% $30 stock to buy before Starlink goes public (WATCH NOW!) (Ad)In the next 3 minutes… James Altucher – legendary investor and venture capitalist… And someone who’s known for playing his cards “close to the vest”… Is going to give you the name and ticker symbol of a company he believes will skyrocket thanks to the coming Starlink IPO…Click here to watch this short 3-minute video now.11/12/2025 Kim LLC204,185$2.26M0.2%+0.5%0.307% 11/10/2025 Prestige Wealth Management Group LLC7,472$83K0.0%N/A0.011% 11/7/2025 Rothschild Investment LLC18,500$205K0.0%-17.8%0.028% 11/7/2025 HighTower Advisors LLC113,330$1.26M0.0%-7.4%0.170% 11/6/2025 Advisors Asset Management Inc.410,173$4.55M0.1%+5.2%0.617% 11/4/2025 Ashton Thomas Private Wealth LLC32,839$365K0.0%+69.8%0.049% 11/4/2025 Chung Wu Investment Group LLC10,000$111K0.1%+66.7%0.015% 11/3/2025 Coastal Bridge Advisors LLC172,602$1.91M0.1%+48.4%0.260% 10/30/2025 TrueMark Investments LLC17,503$194K0.0%N/A0.026% 10/23/2025 Capital Investment Advisors LLC245,534$2.72M0.0%-5.1%0.369% MYI Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of MYI shares? During the previous two years, 127 institutional investors and hedge funds held shares of BlackRock MuniYield Quality Fund III. The most heavily invested institutionals were Rivernorth Capital Management LLC ($55.22M), Hennion & Walsh Asset Management Inc. ($16.89M), Guggenheim Capital LLC ($15.60M), Bank of America Corp DE ($12.33M), Pathstone Holdings LLC ($11.05M), Stifel Financial Corp ($10.84M), and Raymond James Financial Inc. ($10.56M).Learn more on BlackRock MuniYield Quality Fund III's institutional investors. What percentage of BlackRock MuniYield Quality Fund III's stock is owned by institutional investors? 34.01% of BlackRock MuniYield Quality Fund III's stock is owned by institutional investors. Learn more on MYI's institutional investor holdings. Which institutional investors have been buying BlackRock MuniYield Quality Fund III's stock? Of the 117 institutional investors that purchased BlackRock MuniYield Quality Fund III's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Rivernorth Capital Management LLC ($3.50M), Raymond James Financial Inc. ($1.03M), Stifel Financial Corp ($677.42K), Bank of America Corp DE ($516.46K), Hennion & Walsh Asset Management Inc. ($491.57K), Allspring Global Investments Holdings LLC ($434.18K), and Fiera Capital Corp ($427.97K). How much institutional buying is happening at BlackRock MuniYield Quality Fund III? Institutional investors have bought a total of 7,910,393 shares in the last 24 months. This purchase volume represents approximately $84.00M in transactions. Which of BlackRock MuniYield Quality Fund III's major shareholders have been selling company stock? Of the 27 institutional investors that sold BlackRock MuniYield Quality Fund III's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Bank of America Corp DE ($274.79K), Rivernorth Capital Management LLC ($218.73K), NewEdge Advisors LLC ($131.79K), UBS Group AG ($120.87K), City of London Investment Management Co. Ltd. ($106.56K), Raymond James Financial Inc. ($78.60K), and Guggenheim Capital LLC ($78.28K). How much institutional selling is happening at BlackRock MuniYield Quality Fund III? Institutional investors have sold a total of 1,508,534 shares in the last 24 months. This volume of shares sold represents approximately $16.21M in transactions. Related Companies Tri Continental Institutional Ownership BlackRock MuniYield Quality Fund Institutional Ownership General American Investors Institutional Ownership Inv Vk Mun Opp Institutional Ownership Invvlu Mu Incm Institutional Ownership Western Asset Managed Municipals Fund Institutional Ownership Inv Vk Tr Inv Institutional Ownership BlackRock MuniAssets Fund Institutional Ownership Inv Vk Mun Tr Institutional Ownership TOYO Institutional Ownership This page (NYSE:MYI) was last updated on 5/25/2026 by MarketBeat.com Staff. 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