BlackRock Muniyield Quality Fund III, Inc.
MYI- Exchange
- NYSE
- SEC CIK
- 0000883412
No open-market purchases or sales by BlackRock Muniyield Quality Fund III, Inc. insiders were filed in the last 90 days; 156 institutions reported holding it in 13F filings for Q2 2026, worth $431.8M in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in BlackRock Muniyield Quality Fund III, Inc. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 156
- +7 vs. Q1 2026
- Shares held
- 38.9M
- −1.63M (−4.0%) vs. Q1 2026
- Total value
- $431.8M
- +$5.43M (+1.3%) vs. Q1 2026
- New holders
- 18
- 48 more added
- Sold out
- 11
- 40 more reduced
3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MYI on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 156 | $431.8M |
| Q1 2026 | 152 | $429.7M |
| Q4 2025 | 109 | $209.3M |
| Q3 2025 | 94 | $198.9M |
| Q2 2025 | 97 | $193.5M |
| Q1 2025 | 100 | $206.5M |
| Q4 2024 | 102 | $210.2M |
| Q3 2024 | 100 | $221.6M |
| Q2 2024 | 108 | $223.1M |
| Q1 2024 | 104 | $246.3M |
| Q4 2023 | 105 | $273.8M |
| Q3 2023 | 102 | $232.9M |
| Q2 2023 | 98 | $258.8M |
| Q1 2023 | 98 | $274.8M |
| Q4 2022 | 107 | $273.4M |
| Q3 2022 | 101 | $221.3M |
| Q2 2022 | 101 | $254.5M |
| Q1 2022 | 106 | $267.0M |
| Q4 2021 | 104 | $318.4M |
| Q3 2021 | 100 | $296.1M |
| Q2 2021 | 104 | $335.3M |
| Q1 2021 | 105 | $333.4M |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding BlackRock Muniyield Quality Fund III, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Disciplined Investors, L.L.C. | 14,500 | $161.1K | 0.08% | 00.0% | Unchanged |
| CI Private Wealth, LLC | 14,166 | $157.4K | 0.00% | +14,166 | New |
| Merit Financial Group, LLC | 14,099 | $156.6K | 0.00% | +2,160+18.1% | Added |
| CX Institutional | 14,000 | $156.0K | 0.00% | 00.0% | Unchanged |
| Aviance Capital Partners, LLC | 13,863 | $154.0K | 0.02% | −484−3.4% | Reduced |
| Coastal Investment Advisors, Inc. | 13,275 | $147.5K | 0.05% | 00.0% | Unchanged |
| First Trust Advisors LP | 13,032 | $144.8K | 0.00% | −2,719−17.3% | Reduced |
| Goldman Sachs Group Inc | 12,529 | $139.2K | 0.00% | −420−3.2% | Reduced |
| Creative Planning | 12,362 | $137.3K | 0.00% | +1,369+12.5% | Added |
| Traub Capital Management LLC | 12,327 | $137.0K | 0.12% | +12,327 | New |
| Boothbay Fund Management, LLC | 12,021 | $133.6K | 0.00% | +12,021 | New |
| Herold Advisors, Inc. | 11,535 | $129.0K | 0.03% | +11,535 | New |
| Virtu Financial LLC | 11,225 | $125.0K | 0.00% | −3,273−22.6% | Reduced |
| Alesco Advisors LLC | 10,900 | $121.1K | 0.00% | −900−7.6% | Reduced |
| Chapin Davis, Inc. | 10,500 | $116.7K | 0.02% | 00.0% | Unchanged |
| NWF Advisory Services Inc. | 10,115 | $112.4K | 0.01% | 00.0% | Unchanged |
| Commerce Bank | 10,000 | $111.1K | 0.00% | 00.0% | Unchanged |
| Chung Wu Investment Group, LLC | 10,000 | $111.1K | 0.07% | 00.0% | Unchanged |
| Citizens National Bank Trust Department | 9,830 | $109.2K | 0.02% | 00.0% | Unchanged |
| Future Financial Wealth Managment LLC | 10,000 | $107.5K | 0.07% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 9,499 | $105.5K | 0.00% | +9,499 | New |
| Fifth Third Bancorp | 8,244 | $91.6K | 0.00% | +44+0.5% | Added |
| Gould Capital, LLC | 6,350 | $70.5K | 0.04% | 00.0% | Unchanged |
| Bokf, NA | 6,204 | $68.9K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 5,762 | $64.0K | 0.00% | +5,015+671.4% | Added |
| Blue Bell Private Wealth Management, LLC | 5,224 | $58.0K | 0.01% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 5,200 | $57.8K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 5,132 | $57.0K | 0.00% | 00.0% | Unchanged |
| Private Trust Co NA | 5,000 | $55.5K | 0.00% | +3,037+154.7% | Added |
| EverSource Wealth Advisors, LLC | 4,173 | $46.4K | 0.00% | 00.0% | Unchanged |
| Geneos Wealth Management Inc. | 4,042 | $44.9K | 0.00% | 00.0% | Unchanged |
| Anchor Investment Management, LLC | 4,001 | $44.5K | 0.00% | 00.0% | Unchanged |
| Pinnacle Wealth Planning Services, Inc. | 3,755 | $41.7K | 0.00% | +1,392+58.9% | Added |
| Bessemer Group Inc | 3,535 | $39.0K | 0.00% | +35+1.0% | Added |
| Institute for Wealth Management, LLC. | 3,460 | $38.4K | 0.00% | +3,460 | New |
| Northwestern Mutual Wealth Management Co | 3,187 | $35.4K | 0.00% | +435+15.8% | Added |
| Larson Financial Group LLC | 3,160 | $35.1K | 0.00% | 00.0% | Unchanged |
| Penserra Capital Management LLC | 2,976 | $33.0K | 0.00% | +1,984+200.0% | Added |
| CoreCap Advisors, LLC | 2,260 | $25.1K | 0.00% | +2,260 | New |
| ORG Wealth Partners, LLC | 2,003 | $22.3K | 0.00% | 00.0% | Unchanged |
| Bartlett & Co. Wealth Management LLC | 1,931 | $21.6K | 0.00% | 00.0% | Unchanged |
| PlanVest Financial, Inc | 1,896 | $21.1K | 0.01% | 00.0% | Unchanged |
| Capital Analysts, LLC | 1,748 | $19.0K | 0.00% | +27+1.6% | Added |
| Quent Capital, LLC | 1,613 | $17.9K | 0.00% | +1,613 | New |
| AdvisorNet Financial, Inc | 1,537 | $17.1K | 0.00% | 00.0% | Unchanged |
| Mascoma Wealth Management LLC | 1,218 | $13.5K | 0.00% | 00.0% | Unchanged |
| WPG Advisers, LLC | 1,041 | $11.6K | 0.01% | +386+58.9% | Added |
| Brown, Lisle/Cummings, Inc. | 655 | $7.28K | 0.00% | 00.0% | Unchanged |
| Delta Asset Management LLC | 646 | $7.18K | 0.00% | +350+118.2% | Added |
| Highline Wealth Partners LLC | 500 | $5.55K | 0.00% | 00.0% | Unchanged |
| LifeSteps Financial, Inc. | 500 | $5.55K | 0.00% | +500 | New |
| Bayban | 478 | $5.31K | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 244 | $2.72K | 0.00% | 00.0% | Unchanged |
| Mather Group, LLC. | 212 | $2.35K | 0.00% | 00.0% | Unchanged |
| Entrust Financial LLC | 148 | $1.65K | 0.00% | +148 | New |
| St Germain D J Co Inc | 79 | $878 | 0.00% | 00.0% | Unchanged |
| Advisors Asset Management, Inc. | 0 | $0 | 0.00% | −981,253−100.0% | Sold out |
| Stratos Wealth Partners, LTD. | 0 | $0 | 0.00% | −36,806−100.0% | Sold out |
| Private Advisor Group, LLC | 0 | $0 | 0.00% | −19,100−100.0% | Sold out |
| Central Trust Co | 0 | $0 | 0.00% | −19,000−100.0% | Sold out |
| Nomura Holdings Inc | 0 | $0 | 0.00% | −16,000−100.0% | Sold out |
| Ameritas Advisory Services, LLC | 0 | $0 | 0.00% | −3,160−100.0% | Sold out |
| Allworth Financial LP | 0 | $0 | 0.00% | −2,008−100.0% | Sold out |
| GHP Investment Advisors, Inc. | 0 | $0 | 0.00% | −1,178−100.0% | Sold out |
| BlackRock, Inc. | 0 | $0 | 0.00% | −715−100.0% | Sold out |
| Abound Wealth Management | 0 | $0 | 0.00% | −572−100.0% | Sold out |
| Hilton Head Capital Partners, LLC | 0 | $0 | 0.00% | −441−100.0% | Sold out |
| Leo Wealth, LLC | – | – | – | – | Not filed |
| U.S. Capital Wealth Advisors, LLC | – | – | – | – | Not filed |
| CWM, LLC | – | – | – | – | Not filed |