# Blackrock Muniholdings California Quality Fund, Inc.: overview

MUC · NYSE · CIK 1051004 · [Other](/sectors/other.md) · fiscal year ends Jun 30

Pages: [Overview](/companies/muc.md) · [Financials](/companies/muc/financials.md) · [Filings](/companies/muc/filings.md) · [Insiders](/companies/muc/insiders.md)

Financial statements for this company are not loaded yet.

## Insider purchases and sales

The last 20 open-market transactions on Form 4 (codes P and S). Reported price is as stated on the form, not a market price. [All insider transactions](/companies/muc/insiders.md)

None in coverage.

## Funds that report holding it

From each manager’s latest Form 13F, largest reported value first. Reported value is as filed: filing data, not a price. [All funds](/funds.md)

| Fund | Quarter ended | Reported value | Shares | Put or call | Change on the quarter before |
| --- | --- | ---: | ---: | --- | --- |
| [MORGAN STANLEY](/funds/895421.md) | 2026-06-30 | $81.3m | 7,401,308 |  | Added +9,814 |
| [Karpus Management, Inc.](/funds/1048703.md) | 2026-06-30 | $50.6m | 4,603,531 |  | Reduced −776,322 |
| [GUGGENHEIM CAPITAL LLC](/funds/1283072.md) | 2026-06-30 | $28.5m | 2,595,733 |  | Reduced −117,791 |
| [BANK OF AMERICA CORP /DE/](/funds/70858.md) | 2026-06-30 | $26.4m | 2,405,612 |  | Added +136,663 |
| [Advisors Asset Management, Inc.](/funds/1297376.md) | 2026-06-30 | $25.3m | 2,305,569 |  | Added +314,156 |
| [ROBINSON CAPITAL MANAGEMENT, LLC](/funds/1599795.md) | 2026-06-30 | $12.3m | 1,122,458 |  | Unchanged |
| [Allspring Global Investments Holdings, LLC](/funds/1890906.md) | 2026-06-30 | $12.1m | 1,100,165 |  | Unchanged |
| [RIVERNORTH CAPITAL MANAGEMENT, LLC](/funds/1447578.md) | 2026-06-30 | $11.7m | 1,066,052 |  | Reduced −1,192,308 |
| [WELLS FARGO & COMPANY/MN](/funds/72971.md) | 2026-06-30 | $10.6m | 963,266 |  | Added +41,713 |
| [LPL Financial LLC](/funds/1403438.md) | 2026-06-30 | $8.1m | 732,748 |  | Added +56,391 |

## Recent filings

[All 248 filings](/companies/muc/filings.md)

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2025-09-08 | 20:30 ET | [DEF 14A](/filings/0001193125-25-198399.md) | Proxy statement, period 2025-10-15 | 0001193125-25-198399 |
| 2025-01-21 | 13:56 ET | [8-K](/filings/0001193125-25-009182.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-25-009182 |
| 2021-12-22 | 21:09 ET | [DEF 14A](/filings/0001193125-21-364977.md) | Proxy statement, period 2022-02-04 | 0001193125-21-364977 |
| 2021-11-02 | 21:09 ET | [8-K](/filings/0001193125-21-317094.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-21-317094 |
| 2011-02-04 | 21:44 ET | [8-K](/filings/0001341004-11-000343.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001341004-11-000343 |
| 2010-09-21 | 16:47 ET | [8-K](/filings/0001193125-10-213668.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-10-213668 |

## Latest annual report

No annual report is in coverage.

## Forecast league

Not in this season’s league. [This season’s league](/leagues.md)

## About the filer

- CIK: 1051004
- Tickers: MUC
- Exchange: NYSE
- SIC code: not reported
- State of incorporation: MD
- Filer category: not reported

Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 24, 2026, 15:03 ET. No prices; not investment advice.