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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.

13F holders, Q4 2025

Institutional positions in BlackRock Muniholdings California Quality Fund, Inc. as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
112
+19 vs. Q3 2025
Shares held
28.9M
+881.3K (+3.1%) vs. Q3 2025
Total value
$306.4M
+$2.41M (+0.8%) vs. Q3 2025
New holders
28
38 more added
Sold out
9
20 more reduced

Compare with Q3 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting MUC on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2025: 112 institutions
Q1 2021: 48 institutionsQ2 2021: 54 institutionsQ3 2021: 46 institutionsQ4 2021: 50 institutionsQ1 2022: 56 institutionsQ2 2022: 93 institutionsQ3 2022: 82 institutionsQ4 2022: 90 institutionsQ1 2023: 91 institutionsQ2 2023: 90 institutionsQ3 2023: 92 institutionsQ4 2023: 93 institutionsQ1 2024: 99 institutionsQ2 2024: 94 institutionsQ3 2024: 94 institutionsQ4 2024: 112 institutionsQ1 2025: 102 institutionsQ2 2025: 98 institutionsQ3 2025: 93 institutionsQ4 2025: 112 institutionsQ1 2026: 139 institutionsQ2 2026: 135 institutions
Value heldQ4 2025: $306.4M
Q1 2021: $115.1MQ2 2021: $125.2MQ3 2021: $117.5MQ4 2021: $117.2MQ1 2022: $108.1MQ2 2022: $227.0MQ3 2022: $197.5MQ4 2022: $222.9MQ1 2023: $248.8MQ2 2023: $270.3MQ3 2023: $262.9MQ4 2023: $330.9MQ1 2024: $309.1MQ2 2024: $307.2MQ3 2024: $310.8MQ4 2024: $307.6MQ1 2025: $308.8MQ2 2025: $291.5MQ3 2025: $304.0MQ4 2025: $306.4MQ1 2026: $360.2MQ2 2026: $363.2M
Institutions holding MUC and their total value by quarter
QuarterHoldersValue
Q2 2026135$363.2M
Q1 2026139$360.2M
Q4 2025112$306.4M
Q3 202593$304.0M
Q2 202598$291.5M
Q1 2025102$308.8M
Q4 2024112$307.6M
Q3 202494$310.8M
Q2 202494$307.2M
Q1 202499$309.1M
Q4 202393$330.9M
Q3 202392$262.9M
Q2 202390$270.3M
Q1 202391$248.8M
Q4 202290$222.9M
Q3 202282$197.5M
Q2 202293$227.0M
Q1 202256$108.1M
Q4 202150$117.2M
Q3 202146$117.5M
Q2 202154$125.2M
Q1 202148$115.1M

Institutions, Q4 2025

Shares, value and share of portfolio for each institution holding BlackRock Muniholdings California Quality Fund, Inc.; share changes are against Q3 2025.

Institutions holding MUC in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Morgan Stanley6,034,241$64.0M0.00%+6,649+0.1%Added
Karpus Management, Inc.5,389,509$57.1M1.75%+631,355+13.3%Added
Guggenheim Capital LLC2,479,122$26.3M0.19%+208,561+9.2%Added
Rivernorth Capital Management, LLC2,308,887$24.5M1.16%+821,347+55.2%Added
Bank of America Corp1,874,954$19.9M0.00%+100,904+5.7%Added
Advisors Asset Management, Inc.1,351,242$14.3M0.24%+461,268+51.8%Added
Mackay Shields LLC981,326$10.4M0.36%00.0%Unchanged
Wells Fargo & Company659,808$6.99M0.00%+74,727+12.8%Added
Allspring Global Investments Holdings, LLC593,053$6.29M0.01%+88,226+17.5%Added
Fiera Capital Corp440,087$4.66M0.01%+440,087New
Sanctuary Advisors, LLC433,459$4.59M0.03%+40,992+10.4%Added
Hennion & Walsh Asset Management, Inc.400,600$4.25M0.15%+72,385+22.1%Added
City of London Investment Management Co Ltd371,024$3.93M0.29%00.0%Unchanged
Evoke Wealth, LLC353,003$3.74M0.07%+77,000+27.9%Added
LPL Financial LLC350,574$3.72M0.00%+47,044+15.5%Added
Northwestern Mutual Wealth Management Co342,357$3.63M0.00%00.0%Unchanged
Atala Financial Inc272,736$2.89M1.86%+1,617+0.6%Added
UBS Group AG254,502$2.70M0.00%−41,275−14.0%Reduced
Robinson Capital Management, LLC254,034$2.69M1.13%00.0%Unchanged
Dakota Wealth Management234,900$2.49M0.04%+2,900+1.3%Added
Hollencrest Capital Management226,520$2.40M0.08%+2,302+1.0%Added
Ignite Planners, LLC194,025$2.14M0.33%00.0%Unchanged
Diligent Investors, LLC137,044$1.45M0.36%−5,856−4.1%Reduced
Royal Bank of Canada136,307$1.45M0.00%−4,022−2.9%Reduced
Logan Stone Capital, LLC129,327$1.37M0.34%+84,505+188.5%Added
Sit Investment Associates Inc126,740$1.34M0.03%−1,594,922−92.6%Reduced
WESCAP Management Group, Inc.122,499$1.30M0.26%+46,122+60.4%Added
Jane Street Group, LLC106,256$1.13M0.00%+91,999+645.3%Added
Melfa Wealth Management, LLC102,503$1.09M0.63%−2,699−2.6%Reduced
Cetera Investment Advisers100,408$1.06M0.00%+14,609+17.0%Added
Lido Advisors, LLC93,092$1.00M0.00%+33,546+56.3%Added
Channel Wealth LLC81,734$866.4K0.22%−2,650−3.1%Reduced
Perennial Investment Advisors, LLC80,146$849.5K0.07%+13,250+19.8%Added
Matisse Capital78,600$833.2K0.37%00.0%Unchanged
Wedbush Securities Inc74,857$793.0K0.02%+8,991+13.7%Added
The PNC Financial Services Group, Inc.68,791$729.2K0.00%+997+1.5%Added
Alteri Wealth LLC68,089$721.7K0.23%−450−0.7%Reduced
Cypress Wealth Services, LLC62,439$661.9K0.09%+10,668+20.6%Added
Raymond James Financial Inc61,374$650.6K0.00%+11,221+22.4%Added
Envestnet Asset Management Inc59,710$632.9K0.00%+12,165+25.6%Added
Arlington Financial Advisors, LLC55,000$583.0K0.08%00.0%Unchanged
Advisor Group Holdings, Inc.46,962$497.8K0.00%+307+0.7%Added
Ieq Capital, LLC46,353$491.3K0.00%−8,899−16.1%Reduced
Commonwealth Equity Services, LLC45,519$482.5K0.00%−5,699−11.1%Reduced
Destination Wealth Management44,865$475.6K0.01%−12,843−22.3%Reduced
Susquehanna International Group, LLP44,017$466.6K0.00%+44,017New
Axxcess Wealth Management, LLC42,015$445.4K0.01%00.0%Unchanged
Ballast Rock Private Wealth LLC41,953$444.7K0.28%+41,953New
Intellectus Partners, LLC40,614$430.5K0.08%00.0%Unchanged
Wolverine Asset Management LLC38,219$405.1K0.01%+38,219New
Baird Financial Group, Inc.37,561$398.1K0.00%−1,476−3.8%Reduced
Steward Partners Investment Advisory, LLC35,545$376.8K0.00%+5,800+19.5%Added
Oppenheimer & Co Inc33,977$360.2K0.01%+13,080+62.6%Added
Bank of Montreal33,768$357.3K0.00%+33,768New
Evolve Private Wealth, LLC31,796$337.0K0.02%+31,796New
Readystate Asset Management LP31,674$335.7K0.01%+31,674New
Landscape Capital Management, L.L.C.31,405$332.9K0.02%+31,405New
Wellspring Financial Advisors, LLC31,194$330.7K0.03%00.0%Unchanged
Stifel Financial Corp29,004$307.4K0.00%+12,336+74.0%Added
Equitable Holdings, Inc.27,607$292.6K0.00%+2,745+11.0%Added
RB Capital Management, LLC27,292$289.3K0.06%−1,841−6.3%Reduced
Farther Finance Advisors, LLC26,584$281.8K0.00%−7,000−20.8%Reduced
Rareview Capital LLC25,207$260.9K0.17%+31+0.1%Added
Keystone Wealth Services, LLC24,532$260.0K0.05%00.0%Unchanged
Tempus Wealth Planning, LLC23,657$250.8K0.06%00.0%Unchanged
Indivisible Partners23,492$249.0K0.03%+23,492New
Vivaldi Capital Management, LLC23,025$244.1K0.03%−137−0.6%Reduced
Strategic Advocates LLC22,621$239.3K0.06%00.0%Unchanged
Stratos Wealth Partners, LTD.21,650$229.5K0.00%+21,650New
Marex Group plc20,400$216.2K0.00%+20,400New
Cerity Partners LLC19,083$202.3K0.00%+19,083New
Rockefeller Capital Management L.P.18,771$199.0K0.00%−84,645−81.8%Reduced
CI Private Wealth, LLC18,100$191.9K0.00%00.0%Unchanged
NWF Advisory Services Inc.17,958$190.4K0.02%+44+0.2%Added
First Foundation Advisors17,946$190.2K0.01%+2,983+19.9%Added
Van Hulzen Asset Management, LLC17,382$184.2K0.01%+2,130+14.0%Added
Tortuga Wealth Management, Inc17,000$180.2K0.19%+17,000New
Blue Bell Private Wealth Management, LLC16,550$175.4K0.03%00.0%Unchanged
Creative Planning16,494$174.8K0.00%−21,739−56.9%Reduced
Kestra Private Wealth Services, LLC15,010$159.1K0.00%+15,010New
Capital Investment Advisors, LLC14,176$150.3K0.00%−4,562−24.3%Reduced
Snowden Capital Advisors LLC13,677$145.0K0.00%+98+0.7%Added
Coastal Investment Advisors, Inc.13,652$144.7K0.05%00.0%Unchanged
Mission Wealth Management, LP13,350$141.5K0.00%+13,350New
Permanent Capital Management, LP13,206$140.0K0.03%+13,206New
Closed-End Fund Advisors, Inc.12,509$132.6K0.08%+12,509New
HRT Financial LP12,212$129.0K0.00%+12,212New
Golden State Equity Partners12,127$128.5K0.02%00.0%Unchanged
EP Wealth Advisors, LLC11,846$125.6K0.00%+11,846New
Octavia Wealth Advisors, LLC11,268$119.4K0.01%00.0%Unchanged
Moody National Bank Trust Division10,718$113.6K0.01%+10,718New
Perigon Wealth Management, LLC10,616$112.5K0.00%−4,735−30.8%Reduced
Decision Investments, Inc10,401$110.3K0.12%+10,401New
Williams Jones Wealth Management, LLC.10,275$108.9K0.00%00.0%Unchanged
Summit Trail Advisors, LLC10,253$108.7K0.00%+10,253New
Westshore Wealth, LLC10,163$107.7K0.04%−8,247−44.8%Reduced
Pasadena Private Wealth, LLC10,000$106.0K0.01%+10,000New
Elyxium Wealth, LLC6,498$68.9K0.02%+6,498New
WFA of San Diego, LLC2,513$26.6K0.02%00.0%Unchanged
Flagship Harbor Advisors, LLC2,000$21.2K0.00%+2,000New