Security Snapshot

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

CUSIP: 09254L107

13F Institutional Holders and Ownership History from Q1 2014 to Q3 2026

13F reference period

Q2 2026

Institutions Reporting

135

Shares (Excl. Options)

33.05MFull value: 33,054,537 · shares · 30 Jun 2026

Price

$10.99

The headline uses the Q2 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended. Newer periods in the history table contain incoming reports and may be incomplete.

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Security type / class
Equity / Common
Symbol
MUC on NYSE
All holders as of 30 Jun 2026
Q2 2026
Total 13F shares
33,054,537
Latest holder snapshot 5 signals
Total 13F value
$363,215,024
Portfolio coverage rank
0%
Share change
-1,603,948
Value change
-$17,218,492
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
$9.69
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source

Key facts

  • MUC - BLACKROCK MUNIHOLDINGS CALIFORNIA QUALITY FUND, INC. - Common is tracked under CUSIP 09254L107.
  • 135 institutions reported positions in Q2 2026.
  • 1 significant owner is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 138 to 135 between Q1 2026 and Q2 2026.
  • SEC-reported value moved from
    $360.21MFull value: $360,208,142 · USD · 31 Mar 2026
    to
    $363.22MFull value: $363,215,024 · USD · 30 Jun 2026
    .

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 Q2 2026.

Open SEC evidence

Security key

09254L107

13F reference period

Q2 2026

13F holders

135

13D/G owners

1

CIK / CUSIP context first

Open Q2 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 30 Jun 2026, 135 institutional investors reported holding
33.05MFull value: 33,054,537 · shares · 30 Jun 2026
shares of BLACKROCK MUNIHOLDINGS CALIFORNIA QUALITY FUND, INC. - Common (MUC). This represents 26% of the company’s total
124.99MFull value: 124,992,614 · shares · Stored outstanding share count
outstanding shares.

13F concentration

Top 25 institutional shareholders

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

Top holder share
23%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
MORGAN STANLEY 5.9% 7,401,307 +0.13% 0% $81,340,370
Karpus Management, Inc. 3.7% 4,603,531 -14% 1.5% $50,592,801
GUGGENHEIM CAPITAL LLC 2.1% 2,595,733 -4.3% 0.18% $28,527,106
BANK OF AMERICA CORP /DE/ 1.9% 2,405,612 +6% 0% $26,437,673
Advisors Asset Management, Inc. 1.8% 2,305,569 +16% 0.39% $25,338,203
ROBINSON CAPITAL MANAGEMENT, LLC 0.9% 1,122,458 0% 5.4% $12,335,814
Allspring Global Investments Holdings, LLC 0.88% 1,100,165 0% 0.02% $12,090,813
RIVERNORTH CAPITAL MANAGEMENT, LLC 0.85% 1,066,052 -53% 0.56% $11,715,911
WELLS FARGO & COMPANY/MN 0.77% 963,266 +4.5% 0% $10,586,292
LPL Financial LLC 0.59% 732,748 +8.3% 0% $8,052,905
Hennion & Walsh Asset Management, Inc. 0.57% 709,302 +5.2% 0.22% $7,795,229
Sanctuary Advisors, LLC 0.39% 486,473 +4% 0.02% $5,346,334
UBS Group AG 0.33% 415,590 +14% 0% $4,567,334
Atala Financial Inc 0.31% 391,683 -3.4% 2.6% $4,304,595
CITY OF LONDON INVESTMENT MANAGEMENT CO LTD 0.3% 371,024 0% 0.25% $4,077,554
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO 0.29% 364,958 0% 0% $4,010,888
HOLLENCREST CAPITAL MANAGEMENT 0.21% 267,907 -13% 0.19% $2,944,300
Beverly Hills Private Wealth, LLC 0.2% 254,357 +1.1% 0.54% $2,795,383
Fiera Capital Corp 0.19% 233,919 -3% 0.01% $2,570,770
Dakota Wealth Management 0.17% 213,962 -18% 0.04% $2,351,444
Ignite Planners, LLC 0.16% 194,025 0% 0.29% $2,132,335
ROYAL BANK OF CANADA 0.15% 190,549 +5.2% 0% $2,095,000
MAI Capital Management 0.15% 183,275 +14480% 0.01% $2,023,310
Trilogy Capital Inc. 0.14% 168,900 +0.78% 0.07% $1,856,206
WESCAP Management Group, Inc. 0.13% 159,959 +7% 0.33% $1,757,949

Quarter history

Institutional holders across reporting periods

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

Periods
51
Headline period
Q2 2026
Rows shown
1-25 of 51
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q3 3,755,459 $36,645,260 +$2,616,268 $9.75 53
2026 Q2 33,054,537 $363,215,024 -$17,218,492 $10.99 135
2026 Q1 34,586,933 $360,208,142 +$59,453,723 $10.40 138
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
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