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

Q4 2025

Institutions Reporting

110

Shares (Excl. Options)

28,896,516

Price

$10.60

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Type / Class
Equity / Common
Symbol
MUC on NYSE
Shares outstanding
124,992,614
Price per share
$10.81
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
28,896,516
Total reported value
$306,389,997
% of total 13F portfolios
0%
Share change
+755,334
Value change
+$7,711,792
Number of holders
110
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Quick Takeaways

  • MUC - BLACKROCK MUNIHOLDINGS CALIFORNIA QUALITY FUND, INC. - Common is tracked under CUSIP 09254L107.
  • 110 institutions reported positions in Q4 2025.
  • 1 significant owner is listed from Schedule 13D/13G reporting.

What Changed

  • Holder count moved from 110 to 56 between Q4 2025 and Q1 2026.
  • Reported value moved from $306,389,997 to $57,845,415.

Why This Matters

  • 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.

Source Evidence

Source: SEC Form 13F

Latest holder context comes from 110 institutions filings for Q4 2025.

Open SEC Evidence

Investment Quick Answers

What is CUSIP 09254L107?
CUSIP 09254L107 identifies MUC - BLACKROCK MUNIHOLDINGS CALIFORNIA QUALITY FUND, INC. - Common in SEC 13F datasets.

Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.

Significant Owners of BLACKROCK MUNIHOLDINGS CALIFORNIA QUALITY FUND, INC. - Common (MUC) based on Schedule 13D/G filings

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 Dec 2025, 110 institutional investors reported holding 28,896,516 shares of BLACKROCK MUNIHOLDINGS CALIFORNIA QUALITY FUND, INC. - Common (MUC). This represents 23% of the company’s total 124,992,614 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of BLACKROCK MUNIHOLDINGS CALIFORNIA QUALITY FUND, INC. - Common (MUC) together control 21% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
MORGAN STANLEY 4.8% 6,034,240 +0.11% 0% $63,962,944
Karpus Management, Inc. 4.3% 5,389,509 +13% 1.8% $57,128,791
GUGGENHEIM CAPITAL LLC 2% 2,479,122 +9.2% 0.19% $26,278,693
RIVERNORTH CAPITAL MANAGEMENT, LLC 1.8% 2,308,887 +55% 1.2% $24,474,203
BANK OF AMERICA CORP /DE/ 1.5% 1,874,954 +5.7% 0% $19,874,511
Advisors Asset Management, Inc. 1.1% 1,351,242 +52% 0.24% $14,323,165
MACKAY SHIELDS LLC 0.79% 981,326 0% 0.36% $10,402,056
WELLS FARGO & COMPANY/MN 0.53% 659,808 +13% 0% $6,993,965
Allspring Global Investments Holdings, LLC 0.47% 593,053 +17% 0.01% $6,286,362
Fiera Capital Corp 0.35% 440,087 0.01% $4,664,922
Sanctuary Advisors, LLC 0.35% 433,459 +10% 0.03% $4,594,670
Hennion & Walsh Asset Management, Inc. 0.32% 400,600 +22% 0.15% $4,246,360
CITY OF LONDON INVESTMENT MANAGEMENT CO LTD 0.3% 371,024 0% 0.29% $3,932,854
EVOKE WEALTH, LLC 0.28% 353,003 +28% 0.07% $3,741,832
LPL Financial LLC 0.28% 350,574 +15% 0% $3,716,082
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO 0.27% 342,357 0% 0% $3,628,984
Atala Financial Inc 0.22% 272,736 +0.6% 1.9% $2,891,000
UBS Group AG 0.2% 254,502 -14% 0% $2,697,721
ROBINSON CAPITAL MANAGEMENT, LLC 0.2% 254,034 0% 1.1% $2,692,760
Dakota Wealth Management 0.19% 234,900 +1.2% 0.04% $2,489,940
HOLLENCREST CAPITAL MANAGEMENT 0.18% 226,520 +1% 0.08% $2,401,112
Ignite Planners, LLC 0.16% 194,025 0% 0.33% $2,138,156
Diligent Investors, LLC 0.11% 137,044 -4.1% 0.36% $1,452,671
ROYAL BANK OF CANADA 0.11% 136,307 -2.9% 0% $1,445,000
Logan Stone Capital, LLC 0.1% 129,327 +189% 0.34% $1,370,866

Institutional Holders of BLACKROCK MUNIHOLDINGS CALIFORNIA QUALITY FUND, INC. - Common (MUC) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q1 5,558,495 $57,845,415 +$14,117,533 $10.40 56
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
2019 Q4 8,960,278 $125,360,000 +$10,540,841 $13.99 62
2019 Q3 8,205,758 $115,863,725 +$9,294,489 $14.12 59
2019 Q2 7,560,017 $103,215,000 -$266,023 $13.65 61
2019 Q1 7,582,603 $100,550,000 -$1,557,547 $13.25 59
2018 Q4 7,718,425 $95,157,000 +$16,865,277 $12.33 64
2018 Q3 5,523,041 $69,376,000 +$3,509,462 $12.56 58
2018 Q2 5,205,593 $68,662,000 -$1,517,551 $13.19 60
2018 Q1 5,320,751 $70,235,000 +$7,547,771 $13.19 59
2017 Q4 4,735,825 $67,240,000 +$2,337,385 $14.20 54
2017 Q3 4,506,171 $66,774,000 -$789,770 $14.82 46
2017 Q2 4,563,648 $65,848,000 -$8,704,288 $14.43 48
2017 Q1 5,187,982 $73,479,000 +$3,391,648 $14.17 51
2016 Q4 4,950,927 $69,728,000 +$10,213,948 $14.08 54
2016 Q3 4,196,769 $67,313,000 +$2,616,452 $16.04 43
2016 Q2 4,017,312 $65,398,000 -$2,062,670 $16.28 42
2016 Q1 4,067,004 $64,148,000 -$2,726,382 $15.76 39
2015 Q4 4,228,644 $62,816,000 +$4,848,646 $14.85 42
2015 Q3 3,835,760 $55,121,000 -$583,299 $14.37 41
2015 Q2 3,877,404 $54,289,033 -$1,941,210 $14.00 36
2015 Q1 4,003,097 $58,966,342 -$1,728,289 $14.73 41
2014 Q4 4,056,953 $58,702,452 +$4,803,544 $14.47 40
2014 Q3 3,729,720 $53,082,437 +$3,900,544 $14.23 39
2014 Q2 3,454,162 $49,457,964 +$5,624,896 $14.32 39
2014 Q1 3,029,469 $42,170,282 +$959,812 $13.92 36
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