BlackRock Muniholdings California Quality Fund, Inc.

MUC

Exchange: NYSE
SEC CIK: 0001051004

SEC filings (opens in a new tab)

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.

Q4 2025 vs. Q3 2025

How the institutions holding BlackRock Muniholdings California Quality Fund, Inc. changed between Q3 2025 and Q4 2025.

All holders in Q4 2025 All holders in Q3 2025

13F holders of MUC: Q3 2025 compared with Q4 2025
Measure	Q3 2025	Q4 2025	Change
Holders	93	112	+19
Shares	28.0M	28.9M	+881.3K (+3.1%)
Value	$304.0M	$306.4M	+$2.41M (+0.8%)

New holders (28)

Institutions that held BlackRock Muniholdings California Quality Fund, Inc. at the end of Q4 2025 but not at the end of Q3 2025.

Institutions new to MUC in Q4 2025
Institution	Shares	Value	% of portfolio
Fiera Capital Corp	440,087	$4.66M	0.01%
Susquehanna International Group, LLP	44,017	$466.6K	0.00%
Ballast Rock Private Wealth LLC	41,953	$444.7K	0.28%
Wolverine Asset Management LLC	38,219	$405.1K	0.01%
Bank of Montreal	33,768	$357.3K	0.00%
Evolve Private Wealth, LLC	31,796	$337.0K	0.02%
Readystate Asset Management LP	31,674	$335.7K	0.01%
Landscape Capital Management, L.L.C.	31,405	$332.9K	0.02%
Indivisible Partners	23,492	$249.0K	0.03%
Stratos Wealth Partners, LTD.	21,650	$229.5K	0.00%
Marex Group plc	20,400	$216.2K	0.00%
Cerity Partners LLC	19,083	$202.3K	0.00%
Tortuga Wealth Management, Inc	17,000	$180.2K	0.19%
Kestra Private Wealth Services, LLC	15,010	$159.1K	0.00%
Mission Wealth Management, LP	13,350	$141.5K	0.00%
Permanent Capital Management, LP	13,206	$140.0K	0.03%
Closed-End Fund Advisors, Inc.	12,509	$132.6K	0.08%
HRT Financial LP	12,212	$129.0K	0.00%
EP Wealth Advisors, LLC	11,846	$125.6K	0.00%
Moody National Bank Trust Division	10,718	$113.6K	0.01%
Decision Investments, Inc	10,401	$110.3K	0.12%
Summit Trail Advisors, LLC	10,253	$108.7K	0.00%
Pasadena Private Wealth, LLC	10,000	$106.0K	0.01%
Elyxium Wealth, LLC	6,498	$68.9K	0.02%
Flagship Harbor Advisors, LLC	2,000	$21.2K	0.00%
Optima Capital LLC	2,000	$21.2K	0.01%
Pinnacle Wealth Planning Services, Inc.	1,400	$14.8K	0.00%
Smartleaf Asset Management LLC	1,100	$11.6K	0.00%

Sold out (9)

Institutions that held BlackRock Muniholdings California Quality Fund, Inc. at the end of Q3 2025 and filed for Q4 2025 without it.

Institutions that sold out of MUC in Q4 2025
Institution	Shares, Q3 2025	Value, Q3 2025
Saba Capital Management, L.P.	596,597	$6.47M
Allianz Asset Management GmbH	493,729	$5.36M
Integrated Wealth Concepts LLC	55,467	$601.8K
Steel Peak Wealth Management LLC	25,237	$275.1K
Argyle Capital Partners, LLC	12,700	$137.8K
Sanders Morris Harris LLC	10,000	$108.5K
Tortoise Investment Management, LLC	9,811	$106.4K
Golden State Wealth Management, LLC	5,195	$56.4K
WealthCollab, LLC	2,884	$31.3K