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BlackRock Muniholdings California Quality Fund, Inc.

MUC
Exchange
NYSE
SEC CIK
0001051004

No open-market purchases or sales by BlackRock Muniholdings California Quality Fund, Inc. insiders were filed in the last 90 days; 135 institutions reported holding it in 13F filings for Q2 2026, worth $363.2M in total; no superinvestor holds it.

Q3 2025 vs. Q2 2025

How the institutions holding BlackRock Muniholdings California Quality Fund, Inc. changed between Q2 2025 and Q3 2025.

All holders in Q3 2025All holders in Q2 2025

13F holders of MUC: Q2 2025 compared with Q3 2025
MeasureQ2 2025Of which not filed for Q3 2025Q3 2025Change
Holders98393−2
Shares28.2M46.8K28.0M−105.5K (−0.4%)
Value$291.5M$485.1K$304.0M+$13.0M (+4.5%)

3 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (10)

Institutions that held BlackRock Muniholdings California Quality Fund, Inc. at the end of Q3 2025 but not at the end of Q2 2025.

Institutions new to MUC in Q3 2025
InstitutionSharesValue% of portfolio
Allspring Global Investments Holdings, LLC504,827$5.48M0.01%
Lido Advisors, LLC59,546$649.3K0.00%
Ieq Capital, LLC55,252$599.5K0.00%
Arlington Financial Advisors, LLC55,000$596.8K0.09%
Cypress Wealth Services, LLC51,771$561.7K0.09%
Westshore Wealth, LLC18,410$199.7K0.07%
First Foundation Advisors14,963$162.3K0.01%
Octavia Wealth Advisors, LLC11,268$122.9K0.01%
Sanders Morris Harris LLC10,000$108.5K0.01%
Wolff Wiese Magana LLC700$7.59K0.00%

Sold out (12)

Institutions that held BlackRock Muniholdings California Quality Fund, Inc. at the end of Q2 2025 and filed for Q3 2025 without it.

Institutions that sold out of MUC in Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
Thomas J. Herzfeld Advisors, Inc.94,734$980.5K
HRT Financial LP69,354$717.0K
Virtu Financial LLC54,706$566.0K
Cerity Partners LLC43,407$449.3K
Litman Gregory Asset Management LLC43,094$446.0K
Almitas Capital LLC17,955$185.8K
Elequin Capital LP16,147$167.1K
RSM US Wealth Management LLC12,764$132.3K
Nomura Holdings Inc10,000$103.5K
Fortitude Family Office, LLC4,188$43.3K
Ameritas Advisory Services, LLC2,742$28.4K
GWM Advisors LLC1,263$13.1K

Not filed for Q3 2025 yet (3)

Institutions that held BlackRock Muniholdings California Quality Fund, Inc. at the end of Q2 2025 and haven't filed a 13F for Q3 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding MUC in Q2 2025 that haven't filed for Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
Atria Wealth Solutions, Inc.22,112$230.0K
EP Wealth Advisors, LLC14,166$146.6K
Avantax Advisory Services, Inc.10,482$108.5K