Skip to main content

BlackRock Muniyield Quality Fund III, Inc.

MYI
Exchange
NYSE
SEC CIK
0000883412

No open-market purchases or sales by BlackRock Muniyield Quality Fund III, Inc. insiders were filed in the last 90 days; 156 institutions reported holding it in 13F filings for Q2 2026, worth $431.8M in total; no superinvestor holds it.

Q3 2026 data is still coming in (13F filing deadline: Nov 16, 2026), so these numbers are incomplete.

Q3 2026 vs. Q2 2026

How the institutions holding BlackRock Muniyield Quality Fund III, Inc. changed between Q2 2026 and Q3 2026.

All holders in Q3 2026All holders in Q2 2026

13F holders of MYI: Q2 2026 compared with Q3 2026
MeasureQ2 2026Of which not filed for Q3 2026Q3 2026Change
Holders15615420
Shares38.9M38.8M77.6K+1.15K (+1.5%)
Value$431.8M$431.0M$747.7K−$102.4K (−12.0%)

154 institutions that held it in Q2 2026 haven't filed for Q3 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (0)

Institutions that held BlackRock Muniyield Quality Fund III, Inc. at the end of Q3 2026 but not at the end of Q2 2026.

None.

Sold out (0)

Institutions that held BlackRock Muniyield Quality Fund III, Inc. at the end of Q2 2026 and filed for Q3 2026 without it.

None.

Not filed for Q3 2026 yet (154)

Institutions that held BlackRock Muniyield Quality Fund III, Inc. at the end of Q2 2026 and haven't filed a 13F for Q3 2026. Not filing isn't selling, so they aren't counted as sold out.

Showing the largest 100 of 154 by value.

Institutions holding MYI in Q2 2026 that haven't filed for Q3 2026
InstitutionShares, Q2 2026Value, Q2 2026
Karpus Management, Inc.5,442,103$60.5M
Rivernorth Capital Management, LLC4,760,961$52.9M
Morgan Stanley4,633,185$51.5M
Guggenheim Capital LLC2,170,971$24.1M
Sit Investment Associates Inc1,832,694$20.4M
Robinson Capital Management, LLC1,619,778$18.0M
Raymond James Financial Inc1,496,850$16.6M
UBS Group AG1,496,088$16.6M
Stifel Financial Corp1,180,601$13.1M
Bank of America Corp1,172,621$13.0M
Van Eck Associates Corp973,208$10.8M
Pathstone Holdings, LLC733,117$8.14M
Wells Fargo & Company681,631$7.57M
Allspring Global Investments Holdings, LLC592,962$6.59M
LPL Financial LLC583,047$6.48M
City of London Investment Management Co Ltd527,505$5.86M
Allianz Asset Management GmbH490,934$5.45M
Rockefeller Capital Management L.P.481,790$5.35M
Mackay Shields LLC439,004$4.88M
Capital Investment Advisors, LLC394,802$4.39M
Melfa Wealth Management, LLC385,248$4.28M
Cohen & Steers, Inc.383,952$4.27M
Rareview Capital LLC385,009$4.04M
Royal Bank of Canada348,553$3.87M
Commonwealth Equity Services, LLC282,258$3.14M
Invesco Ltd.265,918$2.95M
Fiera Capital Corp230,403$2.56M
Kim, LLC205,238$2.28M
The PNC Financial Services Group, Inc.190,450$2.12M
Ameriprise Financial Inc185,748$2.06M
Coastal Bridge Advisors, LLC175,514$1.95M
Scarborough Advisors, LLC169,362$1.85M
Dakota Wealth Management145,372$1.62M
Concurrent Investment Advisors, LLC138,130$1.53M
Professional Financial Management, Inc.138,060$1.53M
Horizon Kinetics Asset Management LLC136,538$1.52M
Advisor Group Holdings, Inc.130,071$1.45M
1607 Capital Partners, LLC126,885$1.41M
HighTower Advisors, LLC122,946$1.37M
Westview Management dba Westview Investment Advisors115,250$1.28M
Westchester Capital Management, LLC112,436$1.25M
Summit Trail Advisors, LLC111,231$1.24M
Toronto Dominion Bank106,071$1.18M
Estate Planners Group, LLC99,844$1.11M
Indiana Trust & Investment Management CO91,249$1.01M
Bank of New York Mellon Corp87,068$967.3K
Moors & Cabot, Inc.72,513$805.6K
Riverbridge Partners LLC71,237$791.4K
Advisory Services Network, LLC69,039$767.0K
Janney Montgomery Scott LLC67,530$750.0K
Lido Advisors, LLC66,879$746.7K
Chicago Partners Investment Group LLC68,016$731.2K
Oppenheimer & Co Inc60,240$669.3K
Atala Financial Inc54,739$635.0K
Wellspring Financial Advisors, LLC56,563$628.4K
Callahan Advisors, LLC55,692$618.7K
Cetera Investment Advisers53,207$591.1K
Kestra Advisory Services, LLC46,885$523.5K
Eastern Bank46,635$518.1K
Readystate Asset Management LP45,966$510.7K
Ackerman Capital Advisors, LLC43,820$486.8K
Steward Partners Investment Advisory, LLC40,907$454.5K
Hollencrest Capital Management40,841$453.7K
Balyasny Asset Management LLC40,621$451.3K
Wiley Bros.-Aintree Capital, LLC40,186$446.5K
Integrated Wealth Concepts LLC37,434$415.9K
SRS Capital Advisors, Inc.37,171$413.0K
Nuveen, LLC36,296$403.2K
Virtue Asset Management LLC35,606$395.6K
Jane Street Group, LLC33,469$371.8K
Cambridge Investment Research Advisors, Inc.33,270$370.0K
Kapstone Financial Advisors LLC33,145$368.2K
Mariner, LLC32,018$355.7K
Closed-End Fund Advisors, Inc.30,881$343.1K
Rothschild Investment LLC30,663$340.7K
Mercer Global Advisors Inc29,246$324.9K
Benjamin Edwards Inc29,161$324.0K
Yakira Capital Management, Inc.27,511$305.6K
Verdence Capital Advisors LLC27,188$302.1K
Cresta Advisors, Ltd.27,000$300.0K
Ashton Thomas Private Wealth, LLC27,000$300.0K
River Street Advisors LLC26,766$297.4K
SFMG, LLC26,645$296.0K
Davis Investment Partners, LLC26,103$290.0K
RSM US Wealth Management LLC23,425$261.6K
Worth Asset Management, LLC22,999$255.5K
Kore Advisors LP22,000$244.4K
Citadel Advisors LLC20,276$225.3K
Daner Wealth Management, LLC20,417$222.1K
Camelot Portfolios, LLC19,195$213.3K
Truist Financial Corp19,095$212.1K
XTX Topco Ltd18,530$205.9K
Fortitude Advisory Group L.L.C.18,010$200.1K
Envestnet Asset Management Inc17,881$198.7K
M&T Bank Corp16,994$188.3K
US Bancorp16,509$183.4K
Equitable Holdings, Inc.15,899$176.6K
Savvy Advisors, Inc.15,656$173.9K
Northern Trust Corp15,267$169.6K
Disciplined Investors, L.L.C.14,500$161.1K