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MUC

Blackrock Muniholdings California Quality Fund, Inc.

Company with tickers: MUC

CIK
1051004
CUSIP
09254L107
Shares Outstanding
94,183,923
Price History Institutional Holders Short Volume Short Interest Fails to Deliver Financials SEC Filings Earnings Calls Insider Trades Congressional Trades
Holders: 135
Total Value: $282,593,321
Total Shares: 27,172,440
Showing 1–100 of 135 holdings by value · page 1 of 2

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 135 13F filers · Δ vs Dec 31, 2025
Top Holder
19.8%
+5.3 pts
Top 5
53.8%
+1.1 pts
Top 10
70.3%
+2.8 pts
HHI
764
Broadly held +76

Quarterly Activity

vs Dec 31, 2025
New
130
Increased
4
Decreased
0
Sold Out
104
Unchanged
1
Holder count: +26
Institutional value: +56.2%
Shares held: +59.2%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds
Mid Hennion & Walsh Asset Management, Inc. +273,375 673,975
Large Corient Private Wealth LLC +9,659 27,759
Small NWF Advisory Services Inc. +4,044 22,002
Large Rockefeller Capital Management L.P. +31 18,802

Top Sellers

vs Dec 31, 2025
No qualifying movers this quarter.

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD)
Mid Karpus Management, Inc. 5,379,853 $55,950,471
Large GUGGENHEIM CAPITAL LLC 2,713,524 $28,220,649
Mega BANK OF AMERICA CORP /DE/ 2,268,949 $23,597,069
Mid RIVERNORTH CAPITAL MANAGEMENT, LLC 2,258,360 $23,486,944
Mid Advisors Asset Management, Inc. 1,991,413 $20,710,695

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD)
Large Guggenheim Capital LLC 2,479,122 $26,278,693
Mid RiverNorth Capital Management, LLC 2,308,887 $24,474,202
Mega BANK OF AMERICA CORP /DE/ 1,874,954 $19,874,511
Mid Advisors Asset Management, Inc. 1,351,242 $14,323,165
Small MACKAY SHIELDS LLC 981,326 $10,402,055
100 of 100 shown
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Action
Mid Karpus Management, Inc. $55,950,471 19.80% 5,379,853 View
Large GUGGENHEIM CAPITAL LLC $28,220,649 9.99% 2,713,524 View
Mega BANK OF AMERICA CORP /DE/ $23,597,069 8.35% 2,268,949 View
Mid RIVERNORTH CAPITAL MANAGEMENT, LLC $23,486,944 8.31% 2,258,360 View
Mid Advisors Asset Management, Inc. $20,710,695 7.33% 1,991,413 View
Small ROBINSON CAPITAL MANAGEMENT, LLC $11,673,563 4.13% 1,122,458 View
Large Allspring Global Investments Holdings, LLC $11,441,716 4.05% 1,100,165 View
Mega WELLS FARGO & COMPANY/MN $9,584,150 3.39% 921,553 View
Mega LPL Financial LLC $7,034,112 2.49% 676,357 View
Mid Hennion & Walsh Asset Management, Inc. $7,009,340 2.48% 673,975 View
Mid Sanctuary Advisors, LLC $4,864,974 1.72% 467,786 View
Small Atala Financial Inc $4,218,312 1.49% 405,607 View
Mid EVOKE WEALTH, LLC $4,171,242 1.48% 401,081 View
Mid CITY OF LONDON INVESTMENT MANAGEMENT CO LTD $3,858,649 1.37% 371,024 View
Mega UBS Group AG $3,802,812 1.35% 365,655 View
Large NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO $3,795,563 1.34% 364,958 View
Mid HOLLENCREST CAPITAL MANAGEMENT $3,199,404 1.13% 307,635 View
Mid Dakota Wealth Management $2,723,032 0.96% 261,830 View
Small Beverly Hills Private Wealth, LLC $2,617,232 0.93% 251,657 View
Large Fiera Capital Corp $2,507,679 0.89% 241,123 View
Small Ignite Planners, LLC $2,017,860 0.71% 194,025 View
Small Rareview Capital LLC $1,908,452 0.68% 183,505 View
Mega ROYAL BANK OF CANADA $1,883,189 0.67% 181,076 View
Small MELFA WEALTH MANAGEMENT, INC. $1,875,452 0.66% 180,332 View
Small Trilogy Capital Inc. $1,743,029 0.62% 167,599 View
Micro WESCAP Management Group, Inc. $1,555,392 0.55% 149,557 View
Small MACKAY SHIELDS LLC $1,527,136 0.54% 146,840 View
Small Diligent Investors, LLC $1,510,860 0.53% 145,275 View
Mid SIT INVESTMENT ASSOCIATES INC $1,351,147 0.48% 129,918 View
Small Cypress Wealth Services, LLC $1,257,765 0.45% 120,939 View
Mid WEDBUSH SECURITIES INC $1,252,492 0.44% 120,432 View
Mega RAYMOND JAMES FINANCIAL INC $1,200,700 0.42% 115,452 View
Mid Summit Trail Advisors, LLC $1,136,876 0.40% 109,315 View
Micro Ballast Rock Private Wealth LLC $953,732 0.34% 91,705 View
Large Baird Financial Group, Inc. $902,761 0.32% 86,804 View
Small Matisse Capital $817,440 0.29% 78,600 View
Large Cetera Investment Advisers $787,810 0.28% 75,751 View
Small CHANNEL WEALTH LLC $784,378 0.28% 75,421 View
Small Perennial Investment Advisors, LLC $760,718 0.27% 73,146 View
Large Allianz Asset Management GmbH $733,085 0.26% 70,489 View
Small Alteri Wealth LLC $712,202 0.25% 68,481 View
Small Vivaldi Capital Management LP $710,330 0.25% 68,301 View
Mid PNC FINANCIAL SERVICES GROUP, INC. $705,056 0.25% 67,794 View
Micro MYECFO, LLC $667,368 0.24% 64,170 View
Mega ENVESTNET ASSET MANAGEMENT INC $649,500 0.23% 62,452 View
Mid Western Wealth Management, LLC $632,996 0.22% 60,865 View
Mid D.A. DAVIDSON & CO. $618,696 0.22% 59,490 View
Large Steward Partners Investment Advisory, LLC $609,783 0.22% 58,633 View
Mid OSAIC HOLDINGS, INC. $609,190 0.22% 58,576 View
Mega JANE STREET GROUP, LLC $585,987 0.21% 56,345 View
Small Arlington Financial Advisors, LLC $572,000 0.20% 55,000 View
Mid EVOLVE PRIVATE WEALTH, LLC $556,587 0.20% 53,518 View
Mid Destination Wealth Management $556,036 0.20% 53,465 View
Large Lido Advisors, LLC $484,078 0.17% 46,546 View
Large COMMONWEALTH EQUITY SERVICES, LLC $461,416 0.16% 44,367 View
Large STIFEL FINANCIAL CORP $452,192 0.16% 43,480 View
Small Intellectus Partners, LLC $422,385 0.15% 40,614 View
Mid Prospera Financial Services Inc $419,120 0.15% 40,300 View
Mid Farther Finance Advisors, LLC $414,575 0.15% 39,863 View
Mega AMERIPRISE FINANCIAL INC $407,180 0.14% 39,152 View
Mega MORGAN STANLEY $401,772 0.14% 38,632 View
Mid Integrated Wealth Concepts LLC $347,484 0.12% 33,412 View
Mid Wellspring Financial Advisors, LLC $324,417 0.11% 31,194 View
Mid OPPENHEIMER & CO INC $314,080 0.11% 30,200 View
Small RB Capital Management, LLC $307,486 0.11% 29,566 View
Mid FIRST FOUNDATION ADVISORS $294,600 0.10% 28,327 View
Mid Stratos Wealth Partners, LTD. $292,240 0.10% 28,100 View
Large Corient Private Wealth LLC $288,693 0.10% 27,759 View
Large Creative Planning $287,008 0.10% 27,597 View
Mid Equitable Holdings, Inc. $266,364 0.09% 25,612 View
Micro Athena Wealth Management, LLC $266,344 0.09% 25,610 View
Small Keystone Wealth Services, LLC $255,018 0.09% 24,521 View
Mega BANK OF MONTREAL /CAN/ $252,200 0.09% 24,250 View
Small Indivisible Partners $249,516 0.09% 23,992 View
Small Tempus Wealth Planning, LLC $246,032 0.09% 23,657 View
Micro Strategic Advocates LLC $235,258 0.08% 22,621 View
Large Cerity Partners LLC $230,880 0.08% 22,200 View
Small NWF Advisory Services Inc. $228,820 0.08% 22,002 View
Large Rockefeller Capital Management L.P. $195,540 0.07% 18,802 View
Large MERCER GLOBAL ADVISORS INC /ADV $193,835 0.07% 18,638 View
Small REGATTA CAPITAL GROUP, LLC $191,516 0.07% 18,415 View
Mid Sowell Financial Services LLC $190,777 0.07% 18,344 View
Small Avantax Planning Partners, Inc. $187,553 0.07% 18,034 View
Mid Van Hulzen Asset Management, LLC $185,972 0.07% 17,882 View
Large IEQ CAPITAL, LLC $180,190 0.06% 17,326 View
Mega GOLDMAN SACHS GROUP INC $177,964 0.06% 17,112 View
Mid BOOTHBAY FUND MANAGEMENT, LLC $176,685 0.06% 16,989 View
Small BLUE BELL PRIVATE WEALTH MANAGEMENT, LLC $172,120 0.06% 16,550 View
Micro DECISION INVESTMENTS, INC $171,901 0.06% 16,529 View
Mid EP Wealth Advisors, LLC $166,212 0.06% 15,982 View
Mega MILLENNIUM MANAGEMENT LLC $165,984 0.06% 15,960 View
Large Kestra Advisory Services, LLC $165,578 0.06% 15,921 View
Small Core Wealth Partners LLC $163,352 0.06% 15,707 View
Mid Snowden Capital Advisors LLC $162,489 0.06% 15,624 View
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $155,573 0.06% 14,959 View
Mid Capital Investment Advisors, LLC $147,420 0.05% 14,175 View
Small Realta Investment Advisors $141,980 0.05% 13,652 View
Micro Closed-End Fund Advisors, Inc. $141,772 0.05% 13,632 View
Mid WHITTIER TRUST CO $140,743 0.05% 13,533 View
Large Mariner, LLC $138,767 0.05% 13,343 View
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