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 (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Ubs Group Ag, Rivernorth Capital Management, Llc, Morgan Stanley, Invesco Ltd., and Karpus Management, Inc..

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
1607 Capital Partners, LlcSell-82,623-39.4%126,885$1.41MQ2 2026Sep 02, 2026
Citadel Advisors LlcBuy+9,881+95.1%20,276$225.27KQ2 2026Sep 02, 2026
Corient Private Wealth LlcBuy+14,16614,166$157.38KQ2 2026Aug 27, 2026
Mercer Global Advisors IncSell-1-0.0%29,246$324.92KQ2 2026Aug 19, 2026
Coastal Bridge Advisors, LlcBuy+1,086+0.6%175,514$1.95MQ2 2026Aug 17, 2026
Equitable Holdings, Inc.Sell-300-1.9%15,899$176.64KQ2 2026Aug 17, 2026
Rivernorth Capital Management, LlcSell-493,372-9.4%4,760,961$52.89MQ2 2026Aug 14, 2026
Invesco Ltd.Buy+265,918265,918$2.95MQ2 2026Aug 14, 2026
Karpus Management, Inc.Sell-234,550-4.1%5,442,103$60.46MQ2 2026Aug 14, 2026
Ameriprise Financial IncBuy+185,748185,748$2.06MQ2 2026Aug 14, 2026
Raymond James Financial IncSell-100,987-6.3%1,496,850$16.63MQ2 2026Aug 14, 2026
Balyasny Asset Management L.P.Sell-94,189-69.9%40,621$451.30KQ2 2026Aug 14, 2026
Osaic Holdings, Inc.Buy+86,662+199.6%130,071$1.45MQ2 2026Aug 14, 2026
Wells Fargo & Company/MnBuy+60,253+9.7%681,631$7.57MQ2 2026Aug 14, 2026
Readystate Asset Management LpBuy+45,96645,966$510.68KQ2 2026Aug 14, 2026
Van Eck Associates CorpBuy+24,636+2.6%973,208$10.81MQ2 2026Aug 14, 2026
Kore Advisors LpBuy+22,00022,000$244.42KQ2 2026Aug 14, 2026
Jane Street Group, LlcSell-20,075-37.5%33,469$371.84KQ2 2026Aug 14, 2026
Xtx Topco LtdBuy+18,53018,530$205.87KQ2 2026Aug 14, 2026
Toronto Dominion BankSell-18,461-14.8%106,071$1.18MQ2 2026Aug 14, 2026
Boothbay Fund Management, LlcBuy+12,02112,021$133.55KQ2 2026Aug 14, 2026
Cohen & Steers, Inc.Sell-8,200-2.1%383,952$4.27MQ2 2026Aug 14, 2026
&PartnersSell-1,446-3.5%40,186$446.47KQ2 2026Aug 14, 2026
Royal Bank Of CanadaSell-1,070-0.3%348,553$3.87MQ2 2026Aug 14, 2026
Bank Of America CorpSell-619-0.1%1,172,621$13.03MQ2 2026Aug 14, 2026
Goldman Sachs Group IncSell-420-3.2%12,529$139.20KQ2 2026Aug 14, 2026
Ubs Group AgBuy+637,292+74.2%1,496,088$16.62MQ2 2026Aug 13, 2026
Morgan StanleyBuy+396,414+9.4%4,633,185$51.47MQ2 2026Aug 13, 2026
Allspring Global Investments Holdings, LlcBuy+55,182+10.3%592,962$6.59MQ2 2026Aug 13, 2026
Rockefeller Capital Management L.P.Buy+32,194+7.2%481,790$5.35MQ2 2026Aug 13, 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.