MUC on NYSE

BLACKROCK MUNIHOLDINGS CALIFORNIA QUALITY FUND, INC.

BLACKROCK MUNIHOLDINGS CALIFORNIA QUALITY FUND, INC. is a fund registered in the United States, based in Wilmington, active since 1997.² Its shares trade on NYSE under the symbol MUC.²

Price unavailable

Last updated Oct 21, 2026.

Overview

Compare with another stock.

TickerMUC on NYSE²
HeadquartersWilmington, United States²
Incorporated inMD³
Business address100 Bellevue Parkway, Wilmington, De 19809³
Legal formStock Corporation²
Kind of organizationFund²
LEINKJSRCJXMS5PZYPXY795²
StatusActive²
LEI statusIssued and current²
Registered addressc/o THE CORPORATION TRUST, INCORPORATED; 2405 YORK ROAD; SUITE 201, 21093-2252 Lutherville-Timonium, United States²
Registered withBusiness Services (Maryland Department of Assessments and Taxation), D04850723²

See how the biggest companies compare on our leaderboards

Corporate structure

BLACKROCK MUNIHOLDINGS CALIFORNIA QUALITY FUND, INC. sits at the top of its group. 1 entity, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

Major holders of BLACKROCK MUNIHOLDINGS CALIFORNIA QUALITY FUND, INC.

Karpus Management, Inc. Filed SCHEDULE 13G/A on BLACKROCK MUNIHOLDINGS CALIFORNIA QUALITY FUND, INC., latest Mar 6, 2026 (4 filings since May 14, 2025)
Wells Fargo Filed SC 13D/A on BLACKROCK MUNIHOLDINGS CALIFORNIA QUALITY FUND, INC., latest Oct 1, 2024 (4 filings since May 10, 2022)
Morgan Stanley Filed SC 13G on BLACKROCK MUNIHOLDINGS CALIFORNIA QUALITY FUND, INC., latest Feb 12, 2024

BLACKROCK MUNIHOLDINGS CALIFORNIA QUALITY FUND, INC. Wilmington, Delaware, United States

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

Leadership

Who has led BLACKROCK MUNIHOLDINGS CALIFORNIA QUALITY FUND, INC., and when. Pick a name to see everywhere that person has worked.

Chief executive

John Perlowski2011

President

John Perlowski2011

Chief financial officer

2010201520202025

Chief executive officerJohn Perlowski Feb 18, 2011 to Feb 18, 2011⁴
PresidentJohn Perlowski Feb 18, 2011 to Feb 18, 2011⁴
Chief financial officerTrent Walker Jan 12, 2021 to Jan 12, 2021⁵
Chief financial officerNeal Andrews Nov 9, 2007 to Nov 9, 2007⁶

Board members and other officers (37)

Vice PresidentStephen Thomas Minar May 16, 2025 to now⁷
Chief Compliance OfficerAaron David Wasserman Jul 6, 2023 to Jul 6, 2023⁸
Vice PresidentJonathan Diorio Sep 21, 2015 to Sep 21, 2015⁹
Chief Compliance OfficerCharles Park Jun 10, 2014 to now¹⁰
SecretaryJaney Ahn May 25, 2012 to May 25, 2012¹¹
Vice PresidentRobert Crothers May 25, 2012 to May 25, 2012¹²
SecretaryIra P. Shapiro Nov 18, 2010 to Nov 18, 2010¹³
Vice PresidentBrendan Kyne Aug 6, 2009 to Aug 6, 2009¹⁴
SecretaryHoward Surloff Nov 8, 2007 to Nov 8, 2007¹⁵
Chief Compliance OfficerBrian P. Kindelan Nov 9, 2007 to Nov 9, 2007¹⁶
TreasurerJay M. Fife Nov 9, 2007 to Nov 9, 2007¹⁷
Vice PresidentAnne Ackerley Nov 13, 2007 to Nov 13, 2007¹⁸
Portfolio ManagerRobert A. Dimella Oct 10, 2006 to Oct 10, 2006¹⁹
Board memberFrancis C. Mahoney Sep 17, 2026 to now²⁰
Board memberArthur Philip Steinmetz Sep 14, 2023 to Sep 14, 2023²¹
Board memberJames Phillip Holloman Jun 21, 2021 to Jun 21, 2021²²
Board memberStayce Harris Jun 21, 2021 to now²³
Board memberLorenzo Flores Aug 9, 2021 to Aug 9, 2021²⁴
Board memberRobert W. Fairbairn Feb 16, 2018 to Feb 16, 2018²⁵
Board memberCatherine A. Lynch Mar 2, 2016 to Mar 2, 2016²⁶
Board memberCynthia Egan Apr 1, 2016 to Apr 1, 2016²⁷
Board memberMichael J. Castellano Apr 20, 2011 to Apr 20, 2011²⁸
Board memberPaul Audet Jul 28, 2011 to Jul 28, 2011²⁹
Board memberHenry Gabbay Nov 7, 2007 to Jan 4, 2019³⁰
Board memberGeorge Nicholas Beckwith Iii. Nov 8, 2007 to Nov 8, 2007³¹
Board memberJerrold B. Harris Nov 8, 2007 to Nov 8, 2007³²
Board memberKaren P. Robards Nov 8, 2007 to Nov 8, 2007³³
Board memberRobert S. Salomon Jr. Nov 8, 2007 to Nov 8, 2007³⁴
Board memberCarl W. Kester Nov 9, 2007 to Nov 9, 2007³⁵
Board memberFrank Fabozzi Nov 9, 2007 to Nov 9, 2007³⁶
Board memberJames T. Flynn Nov 9, 2007 to Nov 9, 2007³⁷
Board memberKathleen F. Feldstein Nov 9, 2007 to Nov 9, 2007³⁸
Board memberKent Dixon Nov 9, 2007 to Nov 9, 2007³⁹
Board memberRichard Cavanagh Nov 9, 2007 to Apr 27, 2011⁴⁰
Board memberRobert Glenn Hubbard Nov 9, 2007 to Nov 9, 2007⁴¹
Board memberRoscoe Suddarth Nov 9, 2007 to Nov 9, 2007⁴²
General counselDenis Molleur May 22, 2006 to May 22, 2006⁴³

Former names

BLACKROCK MUNIHOLDINGS CALIFORNIA INSURED FUND, INC.Jun 15, 2007 to Nov 5, 2010³
MUNIHOLDINGS CALIFORNIA INSURED FUNDAug 29, 2000 to May 30, 2007³
MUNIHOLDINGS CALIFORNIA INSURED FUND II INC/Feb 26, 1998 to May 3, 2000³
MUNIHOLDINGS CALIFORNIA FUND INC/Dec 23, 1997 to Dec 23, 1997³

Timeline

Jan 21, 20258-K Other events⁴⁴
Nov 2, 20218-K Regulation FD disclosure⁴⁵
Feb 18, 2011New chief executive John Perlowski becomes CEO⁴
Dec 4, 1997Founded BLACKROCK MUNIHOLDINGS CALIFORNIA QUALITY FUND, INC. is founded²

Filings

115 filings to the SEC since October 2021: 2 major events, 12 insider forms, 9 large holders, 92 other. The latest 20:

Oct 14, 2026N-CEN EDGAR
Oct 5, 2026N-CSR BLACKROCK MUNIHOLDINGS CALIFORNIA QUALITY FUND, INC. EDGAR
Sep 25, 2026NPORT-P EDGAR
Sep 17, 20263 EDGAR
Sep 10, 2026N-23C-2 BLACKROCK MUNIHOLDINGS CALIFORNIA QUALITY FUND, INC [MUC] EDGAR
Aug 26, 2026N-PX EDGAR
Aug 5, 20263 EDGAR
Jun 25, 2026NPORT-P EDGAR
Apr 7, 2026N-CSRS BLACKROCK MUNIHOLDINGS CALIFORNIA QUALITY FUND, INC. EDGAR
Mar 26, 2026NPORT-P EDGAR
Mar 6, 2026SCHEDULE 13G/A EDGAR
Feb 27, 2026N-23C-2 BLACKROCK MUNIHOLDINGS CALIFORNIA QUALITY FUND, INC [MUC] EDGAR
Feb 11, 20264 EDGAR
Feb 10, 2026425 MUNIHOLDINGS CA QUALITY (MUC/BFZ) -425 EDGAR
Dec 29, 2025NPORT-P EDGAR
Nov 14, 2025SCHEDULE 13G EDGAR
Oct 14, 2025N-CEN EDGAR
Oct 14, 2025DEFA14A BLACKROCK MUNIHOLDINGS CALIFORNIA QUALITY FUND, INC. EDGAR
Oct 14, 2025424B3 BLACKROCK MUNIHOLDINGS CALIFORNIA QUALITY FUND, INC. EDGAR
Oct 6, 2025DEFA14A BLACKROCK MUNIHOLDINGS CALIFORNIA QUALITY FUND, INC. MUC EDGAR

The 115 filings since October 2021 can be filtered by form type and year here when JavaScript is on.

Every filing from the last five years, summarized. The full record is on SEC EDGAR.

Insider trades

1 open-market trades by officers, directors and large owners since October 2021: 1 buys and 0 sales. Grants, option exercises and gifts are left out.

Date	Who	Trade	Shares	Price	Value	Filing
Oct 29, 2024	Harris Stayce D.Director	Buy	10	$11.10	$111	Form 4

From Forms 4 filed with the SEC.

Major holders

Investors who own more than 5% of the shares must tell the SEC: a 13D if they may seek to influence the company, a 13G if they hold passively.

Karpus Management, Inc.SCHEDULE 13G/A, 4 filings May 14, 2025 to Mar 6, 2026⁴⁶
Wells FargoSC 13D/A, 4 filings May 10, 2022 to Oct 1, 2024⁴⁷
Morgan StanleySC 13G, 1 filing Feb 12, 2024⁴⁸

Held by these funds

The largest holders among investment managers' 13F reports for the quarter ending Jun 30, 2026, the top 25 of 100. Change is in shares since the quarter before.

Fund	Shares	Value	Share of the fund	Change
Morgan Stanley	7,401,308	$81.3M	0.0%	+9,814
Karpus Management, Inc.	4,603,531	$50.6M	1.5%	−776,322
Guggenheim Capital LLC	2,595,733	$28.5M	0.2%	−117,791
Bank Of America Corp /de/	2,405,612	$26.4M	0.0%	+136,663
Advisors Asset Management, Inc.	2,305,569	$25.3M	0.4%	+314,156
Robinson Capital Management, LLC	1,122,458	$12.3M	5.5%	No change
Allspring Global Investments Holdings, LLC	1,100,165	$12.1M	0.0%	No change
Rivernorth Capital Management, LLC	1,066,052	$11.7M	0.6%	−1,192,308
Wells Fargo & Company/mn	963,266	$10.6M	0.0%	+41,713
LPL Financial LLC	732,748	$8.1M	0.0%	+56,391
Hennion & Walsh Asset Management, Inc.	709,302	$7.8M	0.2%	+35,327
Sanctuary Advisors, LLC	486,473	$5.3M	0.0%	+18,687
UBS Group AG	415,590	$4.6M	0.0%	+49,935
Atala Financial Inc	391,683	$4.3M	2.6%	−13,924
City Of London Investment Management Co Ltd	371,024	$4.1M	0.2%	No change
Northwestern Mutual Wealth Management Co	364,958	$4.0M	0.0%	No change
Hollencrest Capital Management	267,907	$2.9M	0.2%	−39,728
Beverly Hills Private Wealth, LLC	254,357	$2.8M	0.5%	+2,700
Fiera Capital Corp	233,919	$2.6M	0.0%	−7,204
Dakota Wealth Management	213,962	$2.4M	0.0%	−47,868
Ignite Planners, LLC	194,025	$2.1M	0.3%	No change
Royal Bank Of Canada	190,549	$2.1M	0.0%	+9,473
MAI Capital Management	183,275	$2.0M	0.0%	+182,018
Trilogy Capital Inc.	168,900	$1.9M	0.1%	+1,301
WESCAP Management Group, Inc.	159,959	$1.8M	0.3%	+10,402

13F reports cover disclosed long positions in U.S. stocks only.

SEC filer profile

How BLACKROCK MUNIHOLDINGS CALIFORNIA QUALITY FUND, INC. is registered with the Securities and Exchange Commission, from its EDGAR record and the cover page of its latest annual report.

Name on EDGARBLACKROCK MUNIHOLDINGS CALIFORNIA QUALITY FUND, INC.¹
CIK0001051004
Employer ID (EIN)22-3559052¹
Incorporated inMaryland¹
Fiscal year endsJune 30¹
Business address100 Bellevue Parkway, Wilmington, DE 19809¹
Phone800-441-7762¹
On EDGAR sinceDec 23, 1997¹
Filings484 in all: 3 (66), DEF 14A (31), N-Q (29), NPORT-P (28), DEFA14A (26), N-CSR (26), SC 13G/A (24), N-CSRS (23)¹
All 47 form types
N-PX (23), 40-17G (22), 425 (22), NSAR-B (21), NSAR-A (20), 4 (15), N-23C-2 (12), N-CEN (9), CORRESP (8), SC 13G (7), 40-17G/A (6), N-30D (6), 8-K (5), N-14 8C/A (5), PRE 14A (5), N-14 8C (4), N-CSR/A (4), 424B3 (3), N-2/A (3), NSAR-B/A (3), 497J (2), DEFR14A (2), EFFECT (2), N-2 (2), N-CEN/A (2), SC 13D (2), SC 13D/A (2), SCHEDULE 13G (2), SCHEDULE 13G/A (2), 3/A (1), 40-6C/A (1), 497H2 (1), 8-A12B (1), N-14/A (1), N-8A (1), N-PX/A (1), NPORT-EX (1), POS 8C (1), POS EX (1)
Latest filingsProxy statement (DEF 14A) Jun 2, 2026
Latest 8-K (8-K) Jan 21, 2025

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARBLACKROCK MUNIHOLDINGS CALIFORNIA QUALITY FUND, INC. filings on SEC EDGAR
2
GLEIFBLACKROCK MUNIHOLDINGS CALIFORNIA QUALITY FUND, INC. LEI record (NKJSRCJXMS5PZYPXY795)
3
SEC EDGARBLACKROCK MUNIHOLDINGS CALIFORNIA QUALITY FUND, INC. filings on SEC EDGAR
4
SEC EDGARJohn Perlowski, Chief executive officer
5
SEC EDGARTrent Walker, Chief financial officer
6
SEC EDGARNeal Andrews, Chief financial officer
7
SEC EDGARStephen Thomas Minar, Vice President
8
SEC EDGARAaron David Wasserman, Chief Compliance Officer
9
SEC EDGARJonathan Diorio, Vice President
10
SEC EDGARCharles Park, Chief Compliance Officer
11
SEC EDGARJaney Ahn, Secretary
12
SEC EDGARRobert Crothers, Vice President
13
SEC EDGARIra P. Shapiro, Secretary
14
SEC EDGARBrendan Kyne, Vice President
15
SEC EDGARHoward Surloff, Secretary
16
SEC EDGARBrian P. Kindelan, Chief Compliance Officer
17
SEC EDGARJay M. Fife, Treasurer
18
SEC EDGARAnne Ackerley, Vice President
19
SEC EDGARRobert A. Dimella, Portfolio Manager
20
SEC EDGARFrancis C. Mahoney, Board member
21
SEC EDGARArthur Philip Steinmetz, Board member
22
SEC EDGARJames Phillip Holloman, Board member
23
SEC EDGARStayce Harris, Board member
24
SEC EDGARLorenzo Flores, Board member
25
SEC EDGARRobert W. Fairbairn, Board member
26
SEC EDGARCatherine A. Lynch, Board member
27
SEC EDGARCynthia Egan, Board member
28
SEC EDGARMichael J. Castellano, Board member
29
SEC EDGARPaul Audet, Board member
30
SEC EDGARHenry Gabbay, Board member
31
SEC EDGARGeorge Nicholas Beckwith Iii., Board member
32
SEC EDGARJerrold B. Harris, Board member
33
SEC EDGARKaren P. Robards, Board member
34
SEC EDGARRobert S. Salomon Jr., Board member
35
SEC EDGARCarl W. Kester, Board member
36
SEC EDGARFrank Fabozzi, Board member
37
SEC EDGARJames T. Flynn, Board member
38
SEC EDGARKathleen F. Feldstein, Board member
39
SEC EDGARKent Dixon, Board member
40
SEC EDGARRichard Cavanagh, Board member
41
SEC EDGARRobert Glenn Hubbard, Board member
42
SEC EDGARRoscoe Suddarth, Board member
43
SEC EDGARDenis Molleur, General counsel
44
SEC EDGAROther events
45
SEC EDGARRegulation FD disclosure
46
SEC EDGARKarpus Management, Inc. SCHEDULE 13G/A on BLACKROCK MUNIHOLDINGS CALIFORNIA QUALITY FUND, INC.
47
SEC EDGARWells Fargo SC 13D/A on BLACKROCK MUNIHOLDINGS CALIFORNIA QUALITY FUND, INC.
48
SEC EDGARMorgan Stanley SC 13G on BLACKROCK MUNIHOLDINGS CALIFORNIA QUALITY FUND, INC.