BLACKROCK MUNIYIELD QUALITY FUND III, INC. - MYI
Detailed investor-level table based on 13F positions.
Early Q1 2026 data: only 3 institutional holders reported so far. The full shareholder list will grow as more funds file with the SEC.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MORGAN STANLEY | History | Added to | 3,039,217 | 33,036 | 0.0% | 0.0% | 1 | +135,864 | 4.68% | Q4 2025 | Feb 13, 2026 |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | History | Reduced | 1,751,449 | 19,038 | 0.9% | 1.24% | 2 | -218,727 | -11.1% | Q4 2025 | Feb 17, 2026 |
| Hennion & Walsh Asset Management, Inc. | History | Added to | 1,554,195 | 16,894 | 0.58% | 0.62% | 3 | +12,912 | 0.84% | Q4 2025 | Jan 14, 2026 |
| GUGGENHEIM CAPITAL LLC | History | Added to | 1,435,436 | 15,603 | 0.11% | 0.11% | 4 | +89,854 | 6.68% | Q4 2025 | Feb 17, 2026 |
| STIFEL FINANCIAL CORP | History | Reduced | 997,529 | 10,843 | 0.01% | 0.01% | 5 | -56,342 | -5.35% | Q4 2025 | Feb 13, 2026 |
| RAYMOND JAMES FINANCIAL INC | History | Reduced | 874,475 | 9,505 | 0.0% | 0.0% | 6 | -78,982 | -8.28% | Q4 2025 | Feb 18, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Added to | 656,780 | 7,139 | 0.0% | 0.0% | 7 | +2,119 | 0.32% | Q4 2025 | Feb 17, 2026 |
| UBS Group AG | History | Added to | 637,653 | 6,931 | 0.0% | 0.0% | 8 | +18,893 | 3.05% | Q4 2025 | Jan 29, 2026 |
| ROBINSON CAPITAL MANAGEMENT, LLC | History | Added to | 524,385 | 5,700 | 2.33% | 1.86% | 9 | +207,592 | 65.53% | Q4 2025 | Feb 13, 2026 |
| Advisors Asset Management, Inc. | History | Added to | 512,926 | 5,575 | 0.09% | 0.08% | 10 | +102,753 | 25.05% | Q4 2025 | Feb 12, 2026 |
| VAN ECK ASSOCIATES CORP | History | Added to | 504,046 | 5,479 | 0.0% | 0.0% | 11 | +66,603 | 15.23% | Q4 2025 | Feb 13, 2026 |
| Allianz Asset Management GmbH | History | No change | 490,934 | 5,336 | 0.01% | 0.01% | 12 | 0 | 0.0% | Q4 2025 | Feb 11, 2026 |
| Fiera Capital Corp | History | New | 427,965 | 4,651 | 0.01% | — | 13 | +427,965 | New | Q4 2025 | Feb 11, 2026 |
| WELLS FARGO & COMPANY/MN | History | Reduced | 395,173 | 4,295 | 0.0% | 0.0% | 14 | -19,564 | -4.72% | Q4 2025 | Feb 13, 2026 |
| CITY OF LONDON INVESTMENT MANAGEMENT CO LTD | History | No change | 391,043 | 4,250 | 0.32% | 0.32% | 15 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| Karpus Management, Inc. | History | Added to | 375,708 | 4,083 | 0.13% | 0.02% | 16 | +319,308 | 566.15% | Q4 2025 | Feb 17, 2026 |
| Rareview Capital LLC | History | Added to | 377,478 | 3,959 | 2.57% | 1.84% | 17 | +89,571 | 31.11% | Q4 2025 | Jan 29, 2026 |
| Rockefeller Capital Management L.P. | History | Added to | 249,293 | 2,709 | 0.0% | 0.01% | 18 | +2,055 | 0.83% | Q4 2025 | Mar 16, 2026 |
| MELFA WEALTH MANAGEMENT, INC. | History | Reduced | 236,350 | 2,569 | 1.48% | 1.56% | 19 | -4,491 | -1.86% | Q4 2025 | Jan 16, 2026 |
| Capital Investment Advisors, LLC | History | Reduced | 224,258 | 2,437 | 0.04% | 0.04% | 20 | -21,276 | -8.67% | Q4 2025 | Jan 13, 2026 |
| ROYAL BANK OF CANADA | History | New | 220,209 | 2,394 | 0.0% | — | 21 | +220,209 | New | Q4 2025 | Feb 17, 2026 |
| SIT INVESTMENT ASSOCIATES INC | History | Reduced | 204,688 | 2,225 | 2.73% | 0.06% | 22 | -57,778 | -22.01% | Q4 2025 | Feb 25, 2026 |
| KIM, LLC | History | No change | 204,185 | 2,219 | 0.18% | 0.2% | 23 | 0 | 0.0% | Q4 2025 | Feb 02, 2026 |
| COMMONWEALTH EQUITY SERVICES, LLC | History | Added to | 191,984 | 2,086 | 0.0% | 0.0% | 24 | +6,891 | 3.72% | Q4 2025 | Feb 12, 2026 |
| Invesco Ltd. | History | Added to | 176,336 | 1,916 | 0.0% | 0.0% | 25 | +8,807 | 5.26% | Q4 2025 | Feb 19, 2026 |
| Coastal Bridge Advisors, LLC | History | Added to | 173,968 | 1,891 | 0.14% | 0.14% | 26 | +1,366 | 0.79% | Q4 2025 | Feb 18, 2026 |
| COHEN & STEERS, INC. | History | No change | 166,757 | 1,813 | 0.0% | 0.0% | 27 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| LPL Financial LLC | History | Reduced | 163,018 | 1,772 | 0.0% | 0.0% | 28 | -34,042 | -17.27% | Q4 2025 | Feb 11, 2026 |
| BALYASNY ASSET MANAGEMENT L.P. | History | New | 140,110 | 1,522 | 0.0% | — | 29 | +140,110 | New | Q4 2025 | Feb 17, 2026 |
| Allspring Global Investments Holdings, LLC | History | No change | 135,092 | 1,468 | 0.0% | 0.0% | 30 | 0 | 0.0% | Q4 2025 | Jan 15, 2026 |
| HORIZON KINETICS ASSET MANAGEMENT LLC | History | No change | 102,099 | 1,109 | 0.01% | 0.01% | 31 | 0 | 0.0% | Q4 2025 | Feb 11, 2026 |
| JANE STREET GROUP, LLC | History | Added to | 98,858 | 1,074 | 0.0% | 0.0% | 32 | +77,947 | 372.76% | Q4 2025 | Feb 12, 2026 |
| PNC FINANCIAL SERVICES GROUP, INC. | History | Added to | 84,326 | 916 | 0.0% | 0.0% | 33 | +5,000 | 6.3% | Q4 2025 | Feb 06, 2026 |
| NewEdge Advisors, LLC | History | Reduced | 74,257 | 807 | 0.0% | 0.01% | 34 | -128,028 | -63.29% | Q4 2025 | Feb 18, 2026 |
| HighTower Advisors, LLC | History | Reduced | 66,746 | 725 | 0.0% | 0.0% | 35 | -46,584 | -41.1% | Q4 2025 | Feb 06, 2026 |
| Scarborough Advisors, LLC | History | No change | 63,000 | 684 | 0.12% | 0.12% | 36 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Advisory Services Network, LLC | History | Added to | 58,798 | 639 | 0.01% | 0.01% | 37 | +7,458 | 14.53% | Q4 2025 | Feb 17, 2026 |
| Westchester Capital Management, LLC | History | No change | 51,189 | 556 | 0.02% | 0.03% | 38 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| Logan Stone Capital, LLC | History | New | 43,600 | 473 | 0.12% | — | 39 | +43,600 | New | Q4 2025 | Feb 17, 2026 |
| Virtu Financial LLC | History | New | 41,337 | 449 | 0.02% | — | 40 | +41,337 | New | Q4 2025 | Feb 23, 2026 |
| LANDSCAPE CAPITAL MANAGEMENT, L.L.C. | History | New | 39,527 | 429 | 0.03% | — | 41 | +39,527 | New | Q4 2025 | Feb 13, 2026 |
| First Western Trust Bank | History | No change | 39,221 | 426 | 0.02% | 0.02% | 42 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| Ashton Thomas Private Wealth, LLC | History | Added to | 38,279 | 416 | 0.01% | 0.01% | 43 | +5,440 | 16.57% | Q4 2025 | Jan 29, 2026 |
| Concurrent Investment Advisors, LLC | History | Added to | 37,466 | 407 | 0.0% | 0.01% | 44 | +636 | 1.73% | Q4 2025 | Jan 29, 2026 |
| HRT FINANCIAL LP | History | Added to | 33,680 | 366 | 0.0% | 0.0% | 45 | +19,996 | 146.13% | Q4 2025 | Feb 12, 2026 |
| Moors & Cabot, Inc. | History | Added to | 32,890 | 357 | 0.02% | 0.01% | 46 | +4,800 | 17.09% | Q4 2025 | Feb 10, 2026 |
| READYSTATE ASSET MANAGEMENT LP | History | New | 32,790 | 356 | 0.01% | — | 47 | +32,790 | New | Q4 2025 | Feb 17, 2026 |
| Crescent Grove Advisors, LLC | History | Reduced | 31,350 | 340 | 0.03% | 0.04% | 48 | -8,515 | -21.36% | Q4 2025 | Feb 11, 2026 |
| Janney Montgomery Scott LLC | History | Added to | 28,420 | 309 | 0.0% | 0.0% | 49 | +2,520 | 9.73% | Q4 2025 | Feb 11, 2026 |
| XTX Topco Ltd | History | New | 28,308 | 307 | 0.01% | — | 50 | +28,308 | New | Q4 2025 | Feb 17, 2026 |
| Cresta Advisors, Ltd. | History | No change | 27,000 | 293 | 0.12% | 0.13% | 51 | 0 | 0.0% | Q4 2025 | Feb 03, 2026 |
| AMERIPRISE FINANCIAL INC | History | Reduced | 25,486 | 277 | 0.0% | 0.0% | 52 | -10,126 | -28.43% | Q4 2025 | Feb 17, 2026 |
| OSAIC HOLDINGS, INC. | History | Added to | 23,092 | 251 | 0.0% | 0.0% | 53 | +2,519 | 12.24% | Q4 2025 | Feb 17, 2026 |
| HOLLENCREST CAPITAL MANAGEMENT | History | No change | 22,896 | 248 | 0.01% | 0.01% | 54 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| &PARTNERS | History | New | 22,554 | 245 | 0.0% | — | 55 | +22,554 | New | Q4 2025 | Feb 17, 2026 |
| US BANCORP \DE\ | History | No change | 22,538 | 244 | 0.0% | 0.0% | 56 | 0 | 0.0% | Q4 2025 | Jan 30, 2026 |
| Cetera Investment Advisers | History | Added to | 22,208 | 241 | 0.0% | 0.0% | 57 | +7,900 | 55.21% | Q4 2025 | Feb 17, 2026 |
| Summit Trail Advisors, LLC | History | New | 21,253 | 231 | 0.0% | — | 58 | +21,253 | New | Q4 2025 | Feb 17, 2026 |
| MERCER GLOBAL ADVISORS INC /ADV | History | Reduced | 20,986 | 228 | 0.0% | 0.0% | 59 | -900 | -4.11% | Q4 2025 | Feb 18, 2026 |
| Daner Wealth Management, LLC | History | No change | 20,417 | 228 | 0.14% | 0.15% | 60 | 0 | 0.0% | Q4 2025 | Feb 11, 2026 |
| Pathway Financial Advisers, LLC | History | Added to | 20,870 | 226 | 0.07% | 0.06% | 61 | +2,172 | 11.62% | Q4 2025 | Feb 06, 2026 |
| Plancorp, LLC | History | No change | 20,000 | 217 | 0.01% | 0.01% | 62 | 0 | 0.0% | Q4 2025 | Feb 05, 2026 |
| Camelot Portfolios, LLC | History | Added to | 19,731 | 214 | 0.13% | 0.11% | 63 | +2,730 | 16.06% | Q4 2025 | Jan 29, 2026 |
| Westview Management dba Westview Investment Advisors | History | New | 19,600 | 213 | 0.1% | — | 64 | +19,600 | New | Q4 2025 | Jan 09, 2026 |
| Private Advisor Group, LLC | History | Reduced | 19,100 | 207 | 0.0% | 0.0% | 65 | -57 | -0.3% | Q4 2025 | Feb 17, 2026 |
| CITADEL ADVISORS LLC | History | New | 18,204 | 197 | 0.0% | — | 66 | +18,204 | New | Q4 2025 | Feb 17, 2026 |
| TrueMark Investments, LLC | History | Added to | 17,943 | 195 | 0.04% | 0.03% | 67 | +440 | 2.51% | Q4 2025 | Jan 14, 2026 |
| Mariner, LLC | History | Added to | 16,389 | 178 | 0.0% | 0.0% | 68 | +130 | 0.8% | Q4 2025 | Feb 13, 2026 |
| Kestra Advisory Services, LLC | History | Added to | 15,875 | 172 | 0.0% | 0.0% | 70 | +223 | 1.42% | Q4 2025 | Feb 13, 2026 |
| Equitable Holdings, Inc. | History | No change | 15,899 | 172 | 0.0% | 0.0% | 69 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| FIRST TRUST ADVISORS LP | History | Added to | 15,751 | 171 | 0.0% | 0.0% | 71 | +749 | 4.99% | Q4 2025 | Feb 13, 2026 |
| Pathstone Holdings, LLC | History | New | 15,700 | 170 | 0.0% | — | 72 | +15,700 | New | Q4 2025 | Feb 13, 2026 |
| Ackerman Capital Advisors, LLC | History | Reduced | 15,574 | 169 | 0.03% | 0.1% | 73 | -25,998 | -62.54% | Q4 2025 | Feb 11, 2026 |
| Steward Partners Investment Advisory, LLC | History | Added to | 15,167 | 164 | 0.0% | 0.0% | 74 | +1,155 | 8.24% | Q4 2025 | Feb 12, 2026 |
| Disciplined Investors, L.L.C. | History | No change | 14,500 | 157 | 0.1% | 0.11% | 75 | 0 | 0.0% | Q4 2025 | Feb 10, 2026 |
| CX Institutional | History | No change | 14,000 | 152 | 0.0% | 0.0% | 76 | 0 | 0.0% | Q4 2025 | Feb 02, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | New | 13,662 | 148 | 0.0% | — | 77 | +13,662 | New | Q4 2025 | Feb 17, 2026 |
| SFMG, LLC | History | No change | 13,526 | 147 | 0.01% | 0.01% | 78 | 0 | 0.0% | Q4 2025 | Feb 10, 2026 |
| Cerity Partners LLC | History | New | 13,339 | 144 | 0.0% | — | 79 | +13,339 | New | Q4 2025 | Feb 11, 2026 |
| Permanent Capital Management, LP | History | New | 12,842 | 139 | 0.03% | — | 80 | +12,842 | New | Q4 2025 | Jan 07, 2026 |
| ALESCO ADVISORS LLC | History | No change | 11,800 | 128 | 0.0% | 0.0% | 81 | 0 | 0.0% | Q4 2025 | Jan 28, 2026 |
| ROTHSCHILD INVESTMENT LLC | History | Reduced | 11,500 | 125 | 0.01% | 0.01% | 82 | -7,000 | -37.84% | Q4 2025 | Feb 10, 2026 |
| GOLDMAN SACHS GROUP INC | History | New | 10,463 | 113 | 0.0% | — | 83 | +10,463 | New | Q4 2025 | Mar 25, 2026 |
| MOODY NATIONAL BANK TRUST DIVISION | History | New | 10,420 | 113 | 0.01% | — | 84 | +10,420 | New | Q4 2025 | Jan 12, 2026 |
| Future Financial Wealth Managment LLC | History | No change | 10,000 | 111 | 0.07% | 0.07% | 85 | 0 | 0.0% | Q4 2025 | Jan 21, 2026 |
| TWO SIGMA SECURITIES, LLC | History | New | 10,171 | 110 | 0.02% | — | 86 | +10,171 | New | Q4 2025 | Feb 17, 2026 |
| Focus Partners Wealth | History | New | 10,000 | 108 | 0.0% | — | 89 | +10,000 | New | Q4 2025 | Feb 13, 2026 |
| Creative Planning | History | Reduced | 10,017 | 108 | 0.0% | 0.0% | 88 | -1,222 | -10.87% | Q4 2025 | Feb 17, 2026 |
| COMMERCE BANK | History | No change | 10,000 | 108 | 0.0% | 0.0% | 87 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| Chung Wu Investment Group, LLC | History | No change | 10,000 | 108 | 0.09% | 0.09% | 90 | 0 | 0.0% | Q4 2025 | Feb 02, 2026 |
| COMERICA BANK | History | Added to | 6,579 | 71 | 0.0% | — | 91 | +6,550 | 22586.21% | Q4 2025 | Jan 29, 2026 |
| Gould Capital, LLC | History | No change | 6,350 | 69 | 0.04% | 0.04% | 92 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| Elyxium Wealth, LLC | History | New | 6,316 | 68 | 0.02% | — | 93 | +6,316 | New | Q4 2025 | Feb 05, 2026 |
| HARBOUR INVESTMENTS, INC. | History | No change | 5,200 | 56 | 0.0% | 0.0% | 94 | 0 | 0.0% | Q4 2025 | Feb 09, 2026 |
| BESSEMER GROUP INC | History | New | 3,500 | 38 | 0.0% | — | 95 | +3,500 | New | Q4 2025 | Feb 05, 2026 |
| Anchor Investment Management, LLC | History | No change | 3,275 | 35 | 0.0% | 0.0% | 96 | 0 | 0.0% | Q4 2025 | Feb 26, 2026 |
| WOLVERINE ASSET MANAGEMENT LLC | History | New | 2,884 | 31 | 0.0% | — | 97 | +2,884 | New | Q4 2025 | Feb 02, 2026 |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | History | Reduced | 2,752 | 29 | 0.0% | 0.0% | 98 | -1,176 | -29.94% | Q4 2025 | Feb 10, 2026 |
| Prestige Wealth Management Group LLC | History | Reduced | 2,488 | 27 | 0.01% | 0.02% | 99 | -4,984 | -66.7% | Q4 2025 | Feb 11, 2026 |
| TRUST CO OF VERMONT | History | New | 2,300 | 25 | 0.0% | — | 100 | +2,300 | New | Q4 2025 | Jan 16, 2026 |
| AdvisorNet Financial, Inc | History | No change | 1,537 | 16 | 0.0% | 0.0% | 101 | 0 | 0.0% | Q4 2025 | Jan 20, 2026 |
| Pinnacle Wealth Planning Services, Inc. | History | New | 1,085 | 11 | 0.0% | — | 102 | +1,085 | New | Q4 2025 | Feb 13, 2026 |
| ORG Wealth Partners, LLC | History | No change | 981 | 10 | 0.0% | 0.0% | 103 | 0 | 0.0% | Q4 2025 | Jan 14, 2026 |
| BAYBAN | History | New | 478 | 5 | 0.0% | — | 105 | +478 | New | Q4 2025 | Mar 05, 2026 |
| HIGHLINE WEALTH PARTNERS LLC | History | No change | 500 | 5 | 0.0% | 0.0% | 104 | 0 | 0.0% | Q4 2025 | Jan 15, 2026 |
| Hilton Head Capital Partners, LLC | History | New | 441 | 4 | 0.0% | — | 106 | +441 | New | Q4 2025 | Feb 11, 2026 |
| WPG Advisers, LLC | History | Added to | 304 | 3 | 0.0% | 0.0% | 107 | +101 | 49.75% | Q4 2025 | Jan 28, 2026 |
| EASTERN BANK | History | Closed out | 0 | 0 | — | 0.03% | — | -131,231 | -100.0% | Q3 2025 | Oct 27, 2025 |
| River Street Advisors LLC | History | Closed out | 0 | 0 | — | 0.06% | — | -13,314 | -100.0% | Q3 2025 | Oct 22, 2025 |
| TORONTO DOMINION BANK | History | Closed out | 0 | 0 | — | 0.0% | — | -13,232 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Corient Private Wealth LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -12,966 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Wealthspire Advisors, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -5,000 | -100.0% | Q3 2025 | Nov 14, 2025 |
| FNY Investment Advisers, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -1,200 | -100.0% | Q3 2025 | Dec 15, 2025 |
| Capital Analysts, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -434 | -100.0% | Q3 2025 | Nov 14, 2025 |
| MATHER GROUP, LLC. | History | Closed out | 0 | 0 | — | 0.0% | — | -212 | -100.0% | Q3 2025 | Oct 21, 2025 |
| GPS Wealth Strategies Group, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -97 | -100.0% | Q3 2025 | Nov 03, 2025 |