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..
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| 1607 Capital Partners, Llc | Sell | -82,623 | -39.4% | 126,885 | $1.41M | Q2 2026 | Sep 02, 2026 |
| Citadel Advisors Llc | Buy | +9,881 | +95.1% | 20,276 | $225.27K | Q2 2026 | Sep 02, 2026 |
| Corient Private Wealth Llc | Buy | +14,166 | — | 14,166 | $157.38K | Q2 2026 | Aug 27, 2026 |
| Mercer Global Advisors Inc | Sell | -1 | -0.0% | 29,246 | $324.92K | Q2 2026 | Aug 19, 2026 |
| Coastal Bridge Advisors, Llc | Buy | +1,086 | +0.6% | 175,514 | $1.95M | Q2 2026 | Aug 17, 2026 |
| Equitable Holdings, Inc. | Sell | -300 | -1.9% | 15,899 | $176.64K | Q2 2026 | Aug 17, 2026 |
| Rivernorth Capital Management, Llc | Sell | -493,372 | -9.4% | 4,760,961 | $52.89M | Q2 2026 | Aug 14, 2026 |
| Invesco Ltd. | Buy | +265,918 | — | 265,918 | $2.95M | Q2 2026 | Aug 14, 2026 |
| Karpus Management, Inc. | Sell | -234,550 | -4.1% | 5,442,103 | $60.46M | Q2 2026 | Aug 14, 2026 |
| Ameriprise Financial Inc | Buy | +185,748 | — | 185,748 | $2.06M | Q2 2026 | Aug 14, 2026 |
| Raymond James Financial Inc | Sell | -100,987 | -6.3% | 1,496,850 | $16.63M | Q2 2026 | Aug 14, 2026 |
| Balyasny Asset Management L.P. | Sell | -94,189 | -69.9% | 40,621 | $451.30K | Q2 2026 | Aug 14, 2026 |
| Osaic Holdings, Inc. | Buy | +86,662 | +199.6% | 130,071 | $1.45M | Q2 2026 | Aug 14, 2026 |
| Wells Fargo & Company/Mn | Buy | +60,253 | +9.7% | 681,631 | $7.57M | Q2 2026 | Aug 14, 2026 |
| Readystate Asset Management Lp | Buy | +45,966 | — | 45,966 | $510.68K | Q2 2026 | Aug 14, 2026 |
| Van Eck Associates Corp | Buy | +24,636 | +2.6% | 973,208 | $10.81M | Q2 2026 | Aug 14, 2026 |
| Kore Advisors Lp | Buy | +22,000 | — | 22,000 | $244.42K | Q2 2026 | Aug 14, 2026 |
| Jane Street Group, Llc | Sell | -20,075 | -37.5% | 33,469 | $371.84K | Q2 2026 | Aug 14, 2026 |
| Xtx Topco Ltd | Buy | +18,530 | — | 18,530 | $205.87K | Q2 2026 | Aug 14, 2026 |
| Toronto Dominion Bank | Sell | -18,461 | -14.8% | 106,071 | $1.18M | Q2 2026 | Aug 14, 2026 |
| Boothbay Fund Management, Llc | Buy | +12,021 | — | 12,021 | $133.55K | Q2 2026 | Aug 14, 2026 |
| Cohen & Steers, Inc. | Sell | -8,200 | -2.1% | 383,952 | $4.27M | Q2 2026 | Aug 14, 2026 |
| &Partners | Sell | -1,446 | -3.5% | 40,186 | $446.47K | Q2 2026 | Aug 14, 2026 |
| Royal Bank Of Canada | Sell | -1,070 | -0.3% | 348,553 | $3.87M | Q2 2026 | Aug 14, 2026 |
| Bank Of America Corp | Sell | -619 | -0.1% | 1,172,621 | $13.03M | Q2 2026 | Aug 14, 2026 |
| Goldman Sachs Group Inc | Sell | -420 | -3.2% | 12,529 | $139.20K | Q2 2026 | Aug 14, 2026 |
| Ubs Group Ag | Buy | +637,292 | +74.2% | 1,496,088 | $16.62M | Q2 2026 | Aug 13, 2026 |
| Morgan Stanley | Buy | +396,414 | +9.4% | 4,633,185 | $51.47M | Q2 2026 | Aug 13, 2026 |
| Allspring Global Investments Holdings, Llc | Buy | +55,182 | +10.3% | 592,962 | $6.59M | Q2 2026 | Aug 13, 2026 |
| Rockefeller Capital Management L.P. | Buy | +32,194 | +7.2% | 481,790 | $5.35M | Q2 2026 | Aug 13, 2026 |
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.
Related MYI Institutional Insights
- MYI Overview
- MYI 13F Institutional Holders
- MYI Top Institutional Shareholders
- Financial Services Sector Institutional Ownership
- Financial Services Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Financial Services Stocks By Institutional Investors
- Most Sold Financial Services Stocks By Institutional Investors
- MYI Insider Trading & SEC Form 4 Activity
- MYI Articles
- Top Institutional Investor Stock Rankings