Security key
09254L107
BLACKROCK MUNIHOLDINGS CALIFORNIA QUALITY FUND, INC. - Common (MUC)
CUSIP: 09254L107
Q2 2021 13F Holders as of 30 Jun 2021
- Security type / class
- Equity / Common
- Total 13F shares
- 7,850,724
- Total 13F value
- $125,060,000
- Share change
- +203,073
- SEC-reported price per share
- $15.93
- Number of holders
- 53
- Value change
- +$3,251,990
- Number of buys
- 28
- Number of sells
- 15
- Shares outstanding
- 124,992,614
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2021
Institutions
53
Top holders
10
MUC full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
BLACKROCK MUNIHOLDINGS CALIFORNIA QUALITY FUND, INC. SEC filings
Broader feeds
Reporting periods
Holder history for CUSIP 09254L107
Recent filing periods:
Ownership snapshot
Top reported holders of MUC - BLACKROCK MUNIHOLDINGS CALIFORNIA QUALITY FUND, INC. - Common (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
MACKAY SHIELDS LLC
Disclosed value leader
MACKAY SHIELDS LLC
Comparable rows
15/15
Latest evidence
31 Mar 2021
13F
Lead comparable stake: 1.5%
Showing 1-6 of 15 holder rows.
Quick read
MACKAY SHIELDS LLC leads the comparable SEC ownership view at 1.5%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens MACKAY SHIELDS LLC's linked filing trail.
Comparable ownership
Top 5
MACKAY SHIELDS LLC
1.5%
MORGAN STANLEY
1.2%
GUGGENHEIM CAPITAL LLC
0.95%
BANK OF AMERICA CORP /DE/
0.43%
WELLS FARGO & COMPANY/MN
0.35%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| MACKAY SHIELDS LLC |
13F
Company
|
1.5%
|
$28,445,000
1,890,067 shares
|
— | 31 Mar 2021 |
| MORGAN STANLEY |
13F
Company
|
1.2%
|
$22,158,000
1,472,323 shares
|
— | 31 Mar 2021 |
| GUGGENHEIM CAPITAL LLC |
13F
Company
|
0.95%
|
$17,822,000
1,184,191 shares
|
— | 31 Mar 2021 |
| BANK OF AMERICA CORP /DE/ |
13F
Company
|
0.43%
|
$8,059,000
535,446 shares
|
— | 31 Mar 2021 |
| WELLS FARGO & COMPANY/MN |
13F
Company
|
0.35%
|
$6,583,000
437,355 shares
|
— | 31 Mar 2021 |
| UBS Group AG |
13F
Company
|
0.22%
|
$4,156,000
276,172 shares
|
— | 31 Mar 2021 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q2 2021
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
53
Shares
7,850,724
Rows available
53
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q2 2021 vs Q1 2026 Across Filers
Q1 2026 holders
136
Q2 2021 holders
53
Holder diff
-83
| Investor | Q1 2026 Shares | Q2 2021 Shares | Share Diff | Share Chg % | Q1 2026 value | Q2 2021 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend