BLACKROCK MUNIYIELD QUALITY FUND III, INC. SEC filings

Filings

1. N-CENBLACKROCK MUNIYIELD QUALITY FUND III, INC.MYI4d

   BLACKROCK MUNIYIELD QUALITY FUND III, INC. filed Form N-CEN

   • Form N-CEN filed on 2026-10-14
   • Report covers period ending 2026-07-31
   • Registrant is a closed-end investment company
2. N-CSRBLACKROCK MUNIYIELD QUALITY FUND III, INC.MYIOct 5

   BLACKROCK MUNIYIELD QUALITY FUND III, INC. released 2026 annual report.

   • Filed on 2026-10-05.
   • Fiscal year end: 07/31/2026.
   • Municipal bond funds had $108 billion in net inflows.
3. NPORT-PBLACKROCK MUNIYIELD QUALITY FUND III, INC.MYISep 25

   Fund portfolio holdings

4. 3BLACKROCK MUNIYIELD QUALITY FUND III, INC.MYISep 17

   Francis C. Mahoney, new insider at MYI

   Francis C. Mahoney, reporting

5. N-23C-2BLACKROCK MUNIYIELD QUALITY FUND III, INC.MYISep 10

   N-23C-2 filing

6. N-PXBLACKROCK MUNIYIELD QUALITY FUND III, INC.MYIAug 26

   Fund proxy voting record

7. SCHEDULE 13G/ABLACKROCK MUNIYIELD QUALITY FUND III, INC.MYIAug 14

   Ownership stake disclosure by RIVERNORTH CAPITAL MANAGEMENT, LLC (amended)

   RIVERNORTH CAPITAL MANAGEMENT, LLC, filed by

8. 3BLACKROCK MUNIYIELD QUALITY FUND III, INC.MYIAug 5

   Charles Park, new insider at MYI

   Charles Park, reporting

9. DEFA14ABLACKROCK MUNIYIELD NEW YORK QUALITY FUND, INC.MYNJul 7

   Additional proxy materials

   BLACKROCK MUNIYIELD QUALITY FUND III, INC., filer · BLACKROCK MUNIYIELD QUALITY FUND, INC., filer · +5 more

10. NPORT-PBLACKROCK MUNIYIELD QUALITY FUND III, INC.MYIJun 25

    Fund portfolio holdings

11. DEF 14ABLACKROCK INCOME TRUST, INC.BKTJun 2

    Proxy statement

    BLACKROCK MUNIYIELD NEW YORK QUALITY FUND, INC., filer · BLACKROCK MUNIYIELD QUALITY FUND III, INC., filer · +31 more

12. SCHEDULE 13GBLACKROCK MUNIYIELD QUALITY FUND III, INC.MYIMay 15

    Ownership stake disclosure by RIVERNORTH CAPITAL MANAGEMENT, LLC

    RIVERNORTH CAPITAL MANAGEMENT, LLC, filed by

13. N-CSRSBLACKROCK MUNIYIELD QUALITY FUND III, INC.MYIApr 7

    Fund semiannual report

14. NPORT-PBLACKROCK MUNIYIELD QUALITY FUND III, INC.MYIMar 26

    Fund portfolio holdings

15. SCHEDULE 13D/ABLACKROCK MUNIYIELD QUALITY FUND III, INC.MYIMar 9

    Ownership stake disclosure by Toronto Dominion Investments, Inc. (amended)

    Toronto Dominion Investments, Inc., filed by

16. 4BLACKROCK MUNIYIELD QUALITY FUND III, INC.MYIMar 6

    TORONTO DOMINION HOLDINGS USA INC, insider filing for MYI

    TORONTO DOMINION HOLDINGS USA INC, reporting · TORONTO DOMINION BANK, reporting · +2 more

17. N-23C-2BLACKROCK MUNIYIELD QUALITY FUND III, INC.MYIFeb 27

    N-23C-2 filing

18. 4BLACKROCK MUNIYIELD QUALITY FUND III, INC.MYIFeb 25

    3 insider filings

    Phillip Soccio, insider filing for MYI

    Show all 3

    • 4Insider filing for MYIFeb 25
    • 4Insider filing for MYIFeb 25
    • 4Insider filing for MYIFeb 25

    Phillip Soccio, reporting

19. 425BLACKROCK MUNIVEST FUND, INC.MVFFeb 23

    Merger communication

    BLACKROCK MUNIYIELD QUALITY FUND III, INC., filed by

20. 425BLACKROCK MUNIVEST FUND II, INC.MVTFeb 23

    Merger communication

    BLACKROCK MUNIYIELD QUALITY FUND III, INC., filed by

21. 4BLACKROCK MUNIYIELD QUALITY FUND III, INC.MYIFeb 3

    Walter Oconnor, insider filing for MYI

    Walter Oconnor, reporting

22. 4BLACKROCK MUNIYIELD QUALITY FUND III, INC.MYIFeb 3

    2 insider filings

    Michael Kalinoski, insider filing for MYI

    Show all 2

    • 4Insider filing for MYIFeb 3
    • 4Insider filing for MYIFeb 3

    Michael Kalinoski, reporting

23. 40-17GBLACKROCK INCOME TRUST, INC.BKTJan 23

    40-17G filing

    BLACKROCK MUNICIPAL BOND FUND, INC., filer · BLACKROCK BOND FUND, INC., filer · +65 more

24. NPORT-PBLACKROCK MUNIYIELD QUALITY FUND III, INC.MYIDec 29, 2025

    Fund portfolio holdings

Older filings on EDGAR