Security Snapshot

BLACKROCK MUNIHOLDINGS CALIFORNIA QUALITY FUND, INC. - Common (MUC) Institutional Ownership

CUSIP: 09254L107

13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026

Latest Period

Q1 2026

Institutions Reporting

135

Shares (Excl. Options)

34,535,822

Price

$10.40

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Security type / class
Equity / Common
Symbol
MUC on NYSE
All holders as of 31 Mar 2026
Q1 2026
Total 13F shares
34,535,822
Latest holder snapshot 5 signals
Total 13F value
$359,676,575
Portfolio coverage rank
0%
Share change
+5,656,701
Value change
+$59,100,487
Number of holders
135
Issuer context Names, identifiers, and filing context for this profile. 2 identity fields
Shares outstanding
124,992,614
SEC-reported price per share
$10.85
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors

Key facts

  • MUC - BLACKROCK MUNIHOLDINGS CALIFORNIA QUALITY FUND, INC. - Common is tracked under CUSIP 09254L107.
  • 135 institutions reported positions in Q1 2026.
  • 1 significant owner is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 110 to 135 between Q4 2025 and Q1 2026.
  • SEC-reported value moved from $306,389,997 to $359,676,575.

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 135 institutions filings for Q1 2026.

Open SEC evidence

Security key

09254L107

Latest holder period

Q1 2026

13F holders

135

13D/G owners

1

CIK / CUSIP context first

Open Q1 2026 holders MUC full holder history BLACKROCK MUNIHOLDINGS CALIFORNIA QUALITY FUND, INC. SEC filings BLACKROCK MUNIHOLDINGS CALIFORNIA QUALITY FUND, INC. insider transactions

Broader feeds

Latest 13F filings Latest 13D/G filings All securities

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
1
Security
MUC
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Karpus Management, Inc. 4.4% -13% $59,231,500 +$7,986,181 5,499,675 +16% KARPUS MANAGEMENT, INC. 27 Feb 2026

As of 31 Mar 2026, 135 institutional investors reported holding 34,535,822 shares of BLACKROCK MUNIHOLDINGS CALIFORNIA QUALITY FUND, INC. - Common (MUC). This represents 28% of the company’s total 124,992,614 outstanding shares.

13F concentration

Top 25 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
25%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
MORGAN STANLEY 5.9% 7,391,493 +22% 0% $76,871,535
Karpus Management, Inc. 4.3% 5,379,853 -0.18% 1.7% $55,950,467
GUGGENHEIM CAPITAL LLC 2.2% 2,713,524 +9.5% 0.22% $28,220,649
BANK OF AMERICA CORP /DE/ 1.8% 2,268,949 +21% 0% $23,597,070
RIVERNORTH CAPITAL MANAGEMENT, LLC 1.8% 2,258,360 -2.2% 1.2% $23,486,944
Advisors Asset Management, Inc. 1.6% 1,991,413 +47% 0.34% $20,710,695
ROBINSON CAPITAL MANAGEMENT, LLC 0.9% 1,122,458 +342% 5.4% $12,111,322
Allspring Global Investments Holdings, LLC 0.88% 1,100,165 +86% 0.02% $11,441,716
WELLS FARGO & COMPANY/MN 0.74% 921,553 +40% 0% $9,584,150
LPL Financial LLC 0.54% 676,357 +93% 0% $7,034,115
Hennion & Walsh Asset Management, Inc. 0.54% 673,975 +68% 0.24% $7,009,340
Sanctuary Advisors, LLC 0.37% 467,786 +7.9% 0.03% $4,864,970
Atala Financial Inc 0.32% 405,607 +49% 2.9% $4,254,553
EVOKE WEALTH, LLC 0.32% 401,081 +14% 0.08% $4,192,597
CITY OF LONDON INVESTMENT MANAGEMENT CO LTD 0.3% 371,024 0% 0.28% $3,858,650
UBS Group AG 0.29% 365,655 +44% 0% $3,802,812
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO 0.29% 364,958 +6.6% 0% $3,795,563
HOLLENCREST CAPITAL MANAGEMENT 0.25% 307,635 +36% 0.12% $3,199,406
Dakota Wealth Management 0.21% 261,830 +11% 0.06% $2,723,032
Beverly Hills Private Wealth, LLC 0.2% 251,657 0.44% $2,617,233
Fiera Capital Corp 0.19% 241,123 -45% 0.01% $2,507,679
Ignite Planners, LLC 0.16% 194,025 0% 0.31% $2,017,860
Rareview Capital LLC 0.15% 183,505 +628% 1.1% $1,899,277
ROYAL BANK OF CANADA 0.14% 181,076 +33% 0% $1,883,000
MELFA WEALTH MANAGEMENT, INC. 0.14% 180,332 +76% 1.1% $1,875,449

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
49
Latest
Q1 2026
Rows shown
1-25 of 49
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q1 34,535,822 $359,676,575 +$59,100,487 $10.40 135
2025 Q4 28,896,516 $306,389,997 +$7,711,792 $10.60 110
2025 Q3 28,015,447 $303,976,958 -$950,141 $10.85 92
2025 Q2 27,807,417 $287,772,709 -$7,308,752 $10.35 96
2025 Q1 28,723,542 $305,171,523 -$123,568 $10.71 100
2024 Q4 28,908,030 $307,421,722 +$16,795,802 $10.63 110
2024 Q3 26,987,457 $310,792,348 -$7,443,015 $11.52 93
2024 Q2 27,660,881 $306,822,499 -$9,405,605 $11.10 92
2024 Q1 28,093,545 $309,124,183 -$17,960,563 $11.01 98
2023 Q4 29,766,155 $331,332,825 +$24,771,555 $11.13 94
2023 Q3 27,501,263 $262,942,370 +$23,886,940 $9.56 92
2023 Q2 24,909,852 $270,287,057 +$25,966,982 $10.85 90
2023 Q1 22,506,863 $248,840,557 +$18,881,785 $11.06 90
2022 Q4 20,735,912 $222,887,741 +$26,398,742 $10.74 90
2022 Q3 18,382,822 $197,504,332 -$6,421,288 $10.74 81
2022 Q2 18,952,514 $226,987,334 +$125,180,896 $11.97 92
2022 Q1 8,482,217 $110,716,000 +$10,544,935 $13.08 56
2021 Q4 7,590,421 $117,189,000 +$1,228,075 $15.44 50
2021 Q3 7,497,405 $117,494,000 -$5,736,050 $15.67 46
2021 Q2 7,850,724 $125,060,000 +$3,251,990 $15.93 53
2021 Q1 7,647,651 $115,097,438 +$1,481,112 $15.05 48
2020 Q4 7,372,254 $110,583,000 -$13,898,206 $15.00 49
2020 Q3 8,325,779 $116,397,000 -$8,520,339 $13.98 51
2020 Q2 10,676,328 $150,866,000 -$4,991,758 $14.13 52
2020 Q1 9,234,883 $123,094,000 +$3,334,606 $13.33 55
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