MUA - BlackRock MuniAssets Fund

A closed-end fund run by BlackRock. Invests in tax-free municipal bonds. Listed on the New York Stock Exchange.

Is anyone targeting this fund?

No - nobody has reported owning 5% or more of this fund.

Is the fund doing anything you need to act on?

Nothing right now.

What this means for you

No investor has reported owning 5% or more of this fund. That is the normal state for most closed-end funds.

Nothing is required of you. If that changes, the notice appears here within a day of being filed with the regulator.

Email me if this changes

What happened, and when

  1. Sept 10, 2026

    The fund said it will repay some borrowed money on Oct 2, 2026.

    Original document →
  2. July 29, 2026

    The fund offered holders the right to buy more shares, until Aug 20, 2026.

    Original document →
  3. July 14, 2026

    The fund said it may sell new shares.

    Original document →
  4. May 22, 2026

    The fund said it may sell new shares.

    Original document →
  5. Feb 27, 2026

    The fund said it will repay some borrowed money on April 1, 2026.

    Original document →
Show all 13 events
  1. Oct 17, 2025

    The fund said it may sell new shares.

    Original document →
  2. Sept 11, 2025

    The fund said it will repay some borrowed money on Oct 11, 2025.

    Original document →
  3. Sept 8, 2025

    The fund proposed taking in BTA, EACH; holders of that fund would become holders of this one. Holders vote on Oct 15, 2025. Latest document Aug 12, 2025.

    Original document →
  4. Sept 4, 2025

    The fund said it may sell new shares.

    Original document →
  5. Aug 29, 2025

    The fund proposed taking in BTA; holders of that fund would become holders of this one. Holders vote on Oct 15, 2025.

    Original document →
  6. Aug 7, 2025

    The fund proposed taking in BTA, EACH; holders of that fund would become holders of this one. Holders vote on Oct 15, 2025.

    Original document →
  7. July 16, 2025

    The fund proposed taking in BTA; holders of that fund would become holders of this one. Holders vote on Oct 15, 2025. Latest document Feb 23, 2026.

    Original document →
  8. Feb 28, 2025

    The fund said it will repay some borrowed money on April 1, 2025.

    Original document →

About this fund

+13%-1%
May 2024April 2026
Value of the holdings, month by month, from May 2024 to April 2026: up 11.5% in all, before the share price is taken into account. The grey line is where it started.

What the fund holds

Mostly tax-free municipal bonds (99%), the rest cash and short-term holdings. About 100% issued in the U.S.

7.4% of holdings are in default.

  1. Commonwealth of Puerto Rico, Puerto Rico Cmwlth - 3.5%
  2. Cash and short-term - 1.9%
  3. Chicago O'Hare International Airport, Chicago Il O'hare International Arpt Revenue - 1.8%
  4. New York City Housing Development - 1.6%
  5. California Infrastructure & Economic Development Bank, California St Infrastructure & Econ Dev Bank Revenue - 1.5%
  6. Empire State Development, New York St Urban Dev Corp Revenue - 1.3%
  7. New York City Transitional Finance Authority, New York NY City Transitional Fin Auth Rev - 1.2%
  8. New York Transportation Development, New York St Transprtn Dev Corp Spl Fac Revenue - 2%
  9. Tobacco Settlement Financing, Tobacco Settlement Fing Corp NJ - 1.2%
  10. Oklahoma Development Finance Authority, Oklahoma St Dev Fin Auth - 1.2%
Show all 24
  1. New Jersey Transportation Trust Fund Authority, New Jersey St Transprtn Trust Fund Auth - 1.1%
  2. County of Jefferson AL Sewer Revenue, Jefferson Cnty Al Swr Revenue Warrants - 1.1%
  3. New Hampshire Business Finance Authority, National Fin Auth Nh Revenue - 1.1%
  4. Mobile County Industrial Development Authority, Mobile Cnty Al Indl Dev Auth Sol Wst Disp Revenue - 1.1%
  5. New York Counties Tobacco Trust IV, New York Cntys NY Tobacco Trust IV - 1%
  6. Puerto Rico Sales Tax Financing Corp Sales Tax Revenue, Puerto Rico Sales Tax Fing Corp Sales Tax Revenue - 0.9%
  7. County of Miami-Dade FL Aviation Revenue, Miami-Dade Cnty FL Aviation Revenue - 0.9%
  8. Wisconsin Health & Educational Facilities Authority, Wisconsin St Hlth & Eductnl Facs Auth Revenue - 0.9%
  9. Black Belt Energy Gas District, Black Belt Energy Gas Dist Al Gas Project Revenue - 0.9%
  10. New York State Dormitory Authority, New York St Dorm Auth St Personal Income Tax Revenue - 0.8%
  11. City of Houston TX Airport System Revenue, Houston TX Arpt Sys Revenue - 0.8%
  12. Allentown Neighborhood Improvement Zone Development Authority, Allentown PA Neighborhood Impt Zone Dev Auth Tax Revenue - 0.8%
  13. Maryland Health & Higher Educational Facilities Authority, Maryland St Hlth & Hgr Eductnl Facs Auth Revenue - 0.8%
  14. Public Finance Authority, Public Fin Auth Wi Revenue - 0.8%

As of April 30, 2026, from the fund's quarterly holdings report. Original document →

Details: all notices, events and fund facts

No notices from large investors on file.

What the fund announced
DateWhatDeadlineDocument
Sept 10, 2026 Repaying borrowed money Oct 2, 2026 Original document →
July 29, 2026 Offer to buy more shares Aug 20, 2026 Original document →
July 14, 2026 May sell new shares none Original document →
May 22, 2026 May sell new shares none Original document →
Feb 27, 2026 Repaying borrowed money April 1, 2026 Original document →
Oct 17, 2025 May sell new shares none Original document →
Sept 11, 2025 Repaying borrowed money Oct 11, 2025 Original document →
Sept 8, 2025 Plan to take in BTA, EACH Oct 15, 2025 Original document →
Sept 4, 2025 May sell new shares none Original document →
Aug 29, 2025 Plan to take in BTA Oct 15, 2025 Original document →
Aug 7, 2025 Plan to take in BTA, EACH Oct 15, 2025 Original document →
July 16, 2025 Plan to take in BTA Oct 15, 2025 Original document →
Feb 28, 2025 Repaying borrowed money April 1, 2025 Original document →
Run by
BlackRock Advisors, LLC
Fund family
BlackRock-advised Funds
Exchange
New York Stock Exchange
Regulator's file number
811-07642
Auditor
Deloitte & Touche LLP
Fiscal year end
July 31, 2025
Number of holdings
679
Preferred share classes
1

See this fund's page at the SEC →

Download this fund's history (CSV)

Email me when something new is filed for MUA

Free. One email per notice or announcement, usually within a day. No password.