BLACKROCK MUNIYIELD QUALITY (MQY) Institutional Shareholders
BLACKROCK MUNIYIELD QUALITY (MQY) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $555.14M in MQY holdings during the latest filing period.
Morgan Stanley is currently the largest disclosed institutional shareholder of MQY tracked by InsiderSet, reporting ownership valued at approximately $91.63M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $82.94M, representing an estimated loss of -9.48% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 67% of the total disclosed MQY value among the investors covered in this analysis. Major shareholders include Morgan Stanley, Rivernorth Capital Management, Llc, Hennion & Walsh Asset Management, Inc., and several other long-term asset managers with concentrated positions in BLACKROCK MUNIYIELD QUALITY (MQY).
This page ranks the largest institutional MQY shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
199
Total Reported Value
$555.14M
Largest Holder
Morgan Stanley
Largest Position
$91.63M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
110
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Morgan Stanley | 0.00% | 7,899,423 | $91,633,328 | $82,943,942 | -$8,689,387 | -9.48% | |
| Rivernorth Capital Management, Llc | 3.91% | 7,094,331 | $82,294,240 | $74,490,476 | -$7,803,765 | -9.48% | |
| Hennion & Walsh Asset Management, Inc. | 1.46% | 4,507,211 | $51,259,106 | $47,325,716 | -$3,933,391 | -7.67% | |
| Karpus Management, Inc. | 0.81% | 2,414,908 | $28,012,933 | $25,356,534 | -$2,656,399 | -9.48% | |
| Guggenheim Capital Llc | 0.18% | 2,362,187 | $27,401,369 | $24,802,964 | -$2,598,406 | -9.48% | |
| Bank Of America Corp | 0.00% | 1,818,147 | $21,090,500 | $19,090,544 | -$1,999,957 | -9.48% | |
| Ubs Group Ag | 0.00% | 1,679,293 | $19,479,799 | $17,632,577 | -$1,847,223 | -9.48% | |
| Robinson Capital Management, Llc | 8.36% | 1,632,324 | $18,934,959 | $17,139,402 | -$1,795,557 | -9.48% | |
| Mackay Shields Llc | 0.62% | 1,594,019 | $18,490,621 | $16,737,200 | -$1,753,422 | -9.48% | |
| Wells Fargo & Company/Mn | 0.00% | 1,356,783 | $15,738,676 | $14,246,222 | -$1,492,455 | -9.48% | |
| Van Eck Associates Corp | 0.01% | 1,194,747 | $13,859,065 | $12,544,844 | -$1,314,222 | -9.48% | |
| Raymond James Financial Inc | 0.00% | 1,056,807 | $12,258,961 | $11,096,474 | -$1,162,488 | -9.48% | |
| Lpl Financial Llc | 0.00% | 908,384 | $10,537,257 | $9,538,032 | -$999,225 | -9.48% | |
| Cornerstone Advisory, Llc | 0.81% | 838,561 | $9,727,307 | $8,804,891 | -$922,417 | -9.48% | |
| Sit Investment Associates Inc | 0.18% | 816,794 | $9,475,000 | $8,576,337 | -$898,663 | -9.48% | |
| City Of London Investment Management Co Ltd | 0.37% | 524,837 | $6,088,109 | $5,510,789 | -$577,321 | -9.48% | |
| Pathstone Holdings, Llc | 0.02% | 525,658 | $5,771,725 | $5,519,409 | -$252,316 | -4.37% | |
| Rockefeller Capital Management L.P. | 0.01% | 449,689 | $5,216,397 | $4,721,735 | -$494,663 | -9.48% | |
| Commonwealth Equity Services, Llc | 0.01% | 387,186 | $4,491,360 | $4,065,453 | -$425,907 | -9.48% | |
| Rareview Capital Llc | 2.49% | 401,225 | $4,457,605 | $4,212,863 | -$244,743 | -5.49% | |
| Osaic Holdings, Inc. | 0.00% | 354,755 | $4,115,228 | $3,724,928 | -$390,301 | -9.48% | |
| Brown Brothers Harriman & Co | 0.02% | 351,158 | $4,073,433 | $3,687,159 | -$386,274 | -9.48% | |
| Cetera Investment Advisers | 0.00% | 336,812 | $3,907,019 | $3,536,526 | -$370,493 | -9.48% | |
| Congress Park Capital Llc | 0.89% | 283,121 | $3,284,199 | $2,972,771 | -$311,429 | -9.48% | |
| Cura Wealth Advisors, Llc | 1.33% | 269,000 | $3,120,400 | $2,824,500 | -$295,900 | -9.48% | |
| Allspring Global Investments Holdings, Llc | 0.00% | 267,403 | $3,101,875 | $2,807,732 | -$294,144 | -9.48% | |
| Newedge Advisors, Llc | 0.01% | 256,126 | $2,971,065 | $2,689,323 | -$281,742 | -9.48% | |
| Ameriprise Financial Inc | 0.00% | 242,422 | $2,812,097 | $2,545,431 | -$266,666 | -9.48% | |
| Melfa Wealth Management, Inc. | 1.40% | 223,331 | $2,590,644 | $2,344,976 | -$245,669 | -9.48% | |
| Fiera Capital Corp | 0.01% | 220,828 | $2,561,605 | $2,318,694 | -$242,911 | -9.48% | |
| Cohen & Steers, Inc. | 0.00% | 210,024 | $2,436,000 | $2,205,252 | -$230,748 | -9.47% | |
| Royal Bank Of Canada | 0.00% | 208,789 | $2,422,000 | $2,192,285 | -$229,716 | -9.48% | |
| Pettinga Financial Advisors Llc | 0.36% | 191,941 | $2,226,516 | $2,015,381 | -$211,136 | -9.48% | |
| Westchester Capital Management, Llc | 0.11% | 188,139 | $2,182,413 | $1,975,460 | -$206,954 | -9.48% | |
| Advisors Asset Management, Inc. | 0.03% | 134,338 | $2,168,215 | $1,410,549 | -$757,666 | -34.94% | |
| Toronto Dominion Bank | 0.00% | 174,894 | $2,028,770 | $1,836,387 | -$192,383 | -9.48% | |
| Invesco Ltd. | 0.00% | 163,260 | $1,893,816 | $1,714,230 | -$179,586 | -9.48% | |
| Stratos Wealth Partners, Ltd. | 0.02% | 152,738 | $1,771,766 | $1,603,749 | -$168,017 | -9.48% | |
| Primoris Wealth Advisors, Llc | 0.71% | 133,892 | $1,553,146 | $1,405,866 | -$147,280 | -9.48% | |
| Jfs Wealth Advisors, Llc | 0.07% | 128,224 | $1,487,407 | $1,346,352 | -$141,055 | -9.48% | |
| Intellectus Partners, Llc | 0.25% | 121,927 | $1,421,425 | $1,280,234 | -$141,192 | -9.93% | |
| Wakefield Asset Management Lllp | 0.30% | 115,919 | $1,345,094 | $1,217,150 | -$127,945 | -9.51% | |
| Kim, Llc | 0.17% | 109,137 | $1,265,989 | $1,145,939 | -$120,051 | -9.48% | |
| Bank Of New York Mellon Corp | 0.00% | 100,201 | $1,162,332 | $1,052,111 | -$110,222 | -9.48% | |
| Stifel Financial Corp | 0.00% | 99,798 | $1,157,644 | $1,047,879 | -$109,765 | -9.48% | |
| Mutual Advisors, Llc | 0.02% | 95,700 | $1,110,120 | $1,004,850 | -$105,270 | -9.48% | |
| Summit Trail Advisors, Llc | 0.01% | 95,698 | $1,110,095 | $1,004,829 | -$105,266 | -9.48% | |
| Koshinski Asset Management, Inc. | 0.05% | 83,655 | $970,398 | $878,378 | -$92,021 | -9.48% | |
| Chicago Partners Investment Group Llc | 0.02% | 85,957 | $967,016 | $902,549 | -$64,468 | -6.67% | |
| Horizon Kinetics Asset Management Llc | 0.01% | 82,345 | $955,202 | $864,623 | -$90,580 | -9.48% |
Frequently asked questions about MQY
Who owns the most MQY stock?
The largest holders of MQY are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for BLACKROCK MUNIYIELD QUALITY (MQY).
Is MQY widely held by superinvestors?
Many widely followed stocks like MQY appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly MQY is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.