BLACKROCK MUNIYIELD QLTY III (MYI) Institutional Ownership Changes & 13F Activity

BLACKROCK MUNIYIELD QLTY III (MYI). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Rivernorth Capital Management, Llc, Morgan Stanley, Advisors Asset Management, Inc., Guggenheim Capital Llc, and Bank Of America Corp.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
M&T Bank CorpBuy+16,994—16,994$178.30KQ1 2026Sep 04, 2026
Dakota Wealth ManagementBuy+144,652—144,652$1.52MQ1 2026Aug 26, 2026
Wells Fargo & Company/MnBuy+226,205+57.2%621,378$6.53MQ1 2026Jul 08, 2026
Western Wealth Management, LlcBuy+97—97$1.02KQ1 2026May 19, 2026
Bank Of America CorpBuy+516,460+78.6%1,173,240$12.33MQ1 2026May 18, 2026
Rivernorth Capital Management, LlcBuy+3,502,884+200.0%5,254,333$55.22MQ1 2026May 15, 2026
Morgan StanleyBuy+1,197,554+39.4%4,236,771$44.53MQ1 2026May 15, 2026
Advisors Asset Management, Inc.Buy+981,253—981,253$10.31MQ1 2026May 15, 2026
Guggenheim Capital LlcBuy+814,952+56.8%2,250,388$23.65MQ1 2026May 15, 2026
Van Eck Associates CorpBuy+444,526+88.2%948,572$9.97MQ1 2026May 15, 2026
Cohen & Steers, Inc.Buy+225,395+135.2%392,152$4.12MQ1 2026May 15, 2026
1607 Capital Partners, LlcBuy+209,508—209,508$2.20MQ1 2026May 15, 2026
City Of London Investment Management Co LtdBuy+136,462+34.9%527,505$5.54MQ1 2026May 15, 2026
Royal Bank Of CanadaBuy+129,414+58.8%349,623$3.67MQ1 2026May 15, 2026
Toronto Dominion BankBuy+124,532—124,532$1.31MQ1 2026May 15, 2026
Horizon Kinetics Asset Management LlcBuy+105,895+103.7%207,994$2.19MQ1 2026May 15, 2026
Westchester Capital Management, LlcBuy+61,247+119.6%112,436$1.18MQ1 2026May 15, 2026
Wellspring Financial Advisors, LlcBuy+56,563—56,563$594.48KQ1 2026May 15, 2026
Integrated Wealth Concepts LlcBuy+37,434—37,434$393.43KQ1 2026May 15, 2026
Osaic Holdings, Inc.Buy+20,317+88.0%43,409$456.24KQ1 2026May 15, 2026
&PartnersBuy+19,078+84.6%41,632$437.56KQ1 2026May 15, 2026
Nomura Holdings IncBuy+16,000—16,000$168.16KQ1 2026May 15, 2026
Mercer Global Advisors IncBuy+8,261+39.4%29,247$307.38KQ1 2026May 15, 2026
Advisory Services Network, LlcBuy+8,241+14.0%67,039$704.58KQ1 2026May 15, 2026
Citadel Advisors LlcSell-7,809-42.9%10,395$109.25KQ1 2026May 15, 2026
Balyasny Asset Management L.P.Sell-5,300-3.8%134,810$1.42MQ1 2026May 15, 2026
Us Bancorp \De\Buy+4,084+18.1%26,622$279.80KQ1 2026May 15, 2026
Larson Financial Group LlcBuy+3,160—3,160$33.21KQ1 2026May 15, 2026
Goldman Sachs Group IncBuy+2,486+23.8%12,949$136.09KQ1 2026May 15, 2026
Allworth Financial LpBuy+2,008—2,008$21.11KQ1 2026May 15, 2026
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Frequently asked questions about MYI activity

  • Which institutional owners are buying MYI?

    Institutional owners buying MYI include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in MYI activity?

    "Buy" means an investor increased their reported position in MYI compared to the prior reporting period. This reflects growing exposure to BLACKROCK MUNIYIELD QLTY III (MYI) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in MYI increasing?

    Institutional interest in MYI can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.