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 15 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; 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; 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 →
  10. Oct 1, 2024

    Wells Fargo & Company sold down below 5% and stopped reporting.

    Original document →

About this fund

+6%-7%
Aug 2024July 2026
Value of the holdings, month by month, from Aug 2024 to July 2026: up 2.7% in all, before the share price is taken into account. The grey line is where it started.

How this has changed

What these lines mean: a payout that is your own money back, what a fund costs, borrowing.

What a holder made

Why the shares and the holdings can differ: the gap between price and value. Why payouts count: a payout that is your own money back.

What the fund holds

Mostly tax-free municipal bonds (98%), the rest cash and short-term holdings. All of it issued in the U.S.

  1. California Community Choice Financing Authority, California Cmnty Choice Fing Auth Clean Energy Proj Revenue - 15.9%
  2. San Francisco City & County Airport Comm-San Francisco International Airport - 5.3%
  3. City of Los Angeles Department of Airports, Los Angeles CA Dept of Arpts Arpt Revenue - 4.6%
  4. University of California, Univ of California CA Revenues - 4.1%
  5. Cash and short-term - 3.4%
  6. California State University, California St Univ Revenue - 2.9%
  7. Puerto Rico Sales Tax Financing Corp Sales Tax Revenue, Puerto Rico Sales Tax Fing Corp Sales Tax Revenue - 2%
  8. California Infrastructure & Economic Development Bank, California St Infrastructure & Econ Dev Bank Revenue - 1.9%
  9. Los Angeles Unified School District/CA, Los Angeles CA Unif Sch Dist - 1.8%
  10. Golden State Tobacco Securitization, Golden St Tobacco Securitization Corp CA Tobacco Settlement - 1.6%
Show all 15
  1. Chabot-Las Positas Community College District, Chabot-Las Positas CA Cmnty Clg Dist - 1.5%
  2. San Diego County Regional Airport Authority, San Diego Cnty CA Regl Arpt Auth Airport Revenue - 1.5%
  3. Irvine Facilities Financing Authority, Irvine CA Facs Fing Auth Spl Tax Revenue - 1.4%
  4. California State Public Works Board, California St Public Wks Brd Lease Revenue - 1.4%
  5. California Health Facilities Financing Authority, California St Hlth Facs Fing Auth Revenue - 1.4%

As of July 31, 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
Oct 1, 2024 Wells Fargo & Company 0% Sold down below 5%
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 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 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, 2026
Number of holdings
326
Preferred share classes
1

See this fund's page at the SEC →

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Email me when something new is filed for MUC

Free. One email when a large investor files a notice, or when the fund announces a buy-back, a vote or a closing - usually within a day. No password. Most funds announce payout changes on their own website, where we do not look.