MUC - BlackRock MuniHoldings California Quality 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?

Not right now - Karpus was in this fund until March 6, 2026 and has since sold down.

Is the fund doing anything you need to act on?

Nothing right now.

What this means for you

Karpus owned more than 5% of this fund and has since sold down below that level, so it no longer has to report its holding.

Nothing is required of you. If a large investor buys in again, the notice appears here the day it is filed.

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. March 6, 2026

    Karpus sold down below 5% and stopped reporting.

    Original document →
  3. Feb 27, 2026

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

    Original document →
  4. Nov 14, 2025

    Karpus raised its stake to 5.1% (from 5%), as a passive investor.

    Original document →
  5. Oct 14, 2025

    The fund said it may sell new shares.

    Original document →
Show all 14 events
  1. Sept 11, 2025

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

    Original document →
  2. Sept 8, 2025

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

    Original document →
  3. Sept 4, 2025

    The fund said it may sell new shares.

    Original document →
  4. Aug 29, 2025

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

    Original document →
  5. Aug 7, 2025

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

    Original document →
  6. July 16, 2025

    The fund proposed taking in BFZ; holders of that fund would become holders of this one. Holders vote on Oct 15, 2025. Latest document Feb 10, 2026.

    Original document →
  7. July 7, 2025

    Karpus sold down below 5% and stopped reporting.

    Original document →
  8. May 14, 2025

    Karpus now owns 5.3%, as a passive investor.

    Original document →
  9. Feb 28, 2025

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

    Original document →

About this fund

+8%-3%
May 2024April 2026
Value of the holdings, month by month, from May 2024 to April 2026: up 5.9% 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 (94%), the rest cash and short-term holdings. About 100% issued in the U.S.

  1. Cash and short-term - 9.7%
  2. California Community Choice Financing Authority, California Cmnty Choice Fing Auth Clean Energy Proj Revenue - 18.7%
  3. University of California, Univ of California CA Revenues - 4%
  4. Golden State Tobacco Securitization, Golden St Tobacco Securitization Corp CA Tobacco Settlement - 2.7%
  5. San Francisco City & County Airport Comm-San Francisco International Airport, San Francisco Calif City &Cnty Arpts Commn Intl Arpt Rev - 3.6%
  6. Puerto Rico Sales Tax Financing Corp Sales Tax Revenue, Puerto Rico Sales Tax Fing Corp Sales Tax Revenue - 2%
  7. Los Angeles Unified School District/CA, Los Angeles CA Unif Sch Dist - 1.8%
  8. City of Los Angeles Department of Airports, Los Angeles CA Dept of Arpts Arpt Revenue - 3.2%
  9. San Francisco City & County Airport Comm-San Francisco International Airport, San Francisco CA City &Cnty Arpts Commn Intl Arpt Rev - 1.7%
  10. California Infrastructure & Economic Development Bank, California St Infrastructure & Econ Dev Bank Revenue - 1.7%
Show all 16
  1. Central Valley Energy Authority, Centrl Vly CA Energy Auth Commodity Sply Revenue - 1.5%
  2. California State University, California St Univ Revenue - 2.9%
  3. Chabot-Las Positas Community College District, Chabot-Las Positas CA Cmnty Clg Dist - 1.5%
  4. San Diego County Regional Airport Authority, San Diego Cnty CA Regl Arpt Auth Airport Revenue - 1.5%
  5. Irvine Facilities Financing Authority, Irvine CA Facs Fing Auth Spl Tax Revenue - 1.4%
  6. California State Public Works Board, California St Public Wks Brd Lease Revenue - 1.4%

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

Details: all notices, events and fund facts
Notices from large investors about MUC
DateInvestorStakeType of notice
March 6, 2026 Karpus 4.4% Sold down below 5%
Nov 14, 2025 Karpus 5.1% Passive investor
July 7, 2025 Karpus 5% Sold down below 5%
May 14, 2025 Karpus 5.3% Passive investor
What the fund announced
DateWhatDeadlineDocument
Sept 10, 2026 Repaying borrowed money Oct 2, 2026 Original document →
Feb 27, 2026 Repaying borrowed money April 1, 2026 Original document →
Oct 14, 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 BFZ, EACH Oct 15, 2025 Original document →
Sept 4, 2025 May sell new shares none Original document →
Aug 29, 2025 Plan to take in BFZ Oct 15, 2025 Original document →
Aug 7, 2025 Plan to take in BFZ, EACH Oct 15, 2025 Original document →
July 16, 2025 Plan to take in BFZ 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
811-08573
Auditor
Deloitte & Touche LLP
Fiscal year end
July 31, 2025
Number of holdings
296
Preferred share classes
1

See this fund's page at the SEC →

Download this fund's history (CSV)

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