MUCBLACKROCK MUNIHOLDINGS CALIFORNIA QUALITY FUND, INC

FUNDNew York Stock Exchange (XNYS)·USD

Identity

Security key: 18878
Ticker: MUC
Type: FUND — Fund
Exchange: New York Stock Exchange(XNYS)
Venue group: NYSE
Operating MIC: XNYS
Market: stocks
Locale: us
Currency: USD
Listed: 1998-03-06
Round lot: 100
Active: Yes
Last seen in a load: 2026-08-14 20:49
Vendor updated: 2026-08-13 06:09
Ticker root / suffix: MUC

Detail

Enriched 2026-08-14 20:47

Market cap: $1,015,302,689.94
Shares outstanding (class): 125,008,185
Shares outstanding (weighted): 94,183,923
SIC: —
Employees: —
Location: —
Homepage: https://www.blackrock.com
Description: BlackRock MuniHoldings California Quality Fund Inc is a diversified, closed-end management investment company. Its investment objective is to provide shareholders with current income exempt from U.S. federal income taxes and California personal income taxes. The fund mainly invests in municipal obligations exempt from U.S. federal income taxes (except that the interest may be subject to the U.S. federal alternative minimum tax) and California personal income taxes. Under normal market conditions, it invests a majority of its managed assets in investment-grade municipal obligations with remaining maturities of one year or more at the time of investment. It can also invest in below investment-grade securities, or directly in such securities or synthetically through the use of derivatives.

Market cap and share counts drift.

Funds holding this security

10 funds · 16 positions · $45.21M reported value, as of 2026-03-31

All holders →

Fund	Ticker	Position value	% of fund	Balance	Match
Robinson Tax Advantaged Income Fund INVESTMENT MANAGERS SERIES TRUST	—	$11.67M	5.11%	1,122,458 NS	FIGI
RiverNorth Managed Duration Muni Income Fund In… —	—	$10.55M	3.61%	1,014,298 NS	FIGI
RiverNorth Flexible Municipal Income Fund II In… —	—	$4.87M	1.42%	468,569 NS	FIGI
RiverNorth Managed Duration Municipal Income Fu… —	—	$4.30M	3.26%	413,071 NS	FIGI
The Intermediate Term Municipal Bond Portfolio HC Capital Trust	—	$3.86M	0.69%	371,024 NS	FIGI
Eaton Vance California Municipal Opportunities … Eaton Vance Municipals Trust	—	$2.69M	0.26%	258,432 NS	FIGI
RiverNorth Flexible Municipal Income Fund Inc. —	—	$2.10M	2.22%	202,065 NS	FIGI
RiverNorth Opportunistic Municipal Income Fund … —	—	$1.67M	1.68%	160,357 NS	FIGI
Rareview Tax Advantaged Income ETF Collaborative Investment Series Trust	RTAI	$904.3K	5.03%	86,956 NS	FIGI
Matisse Discounted Bond CEF Strategy Starboard Investment Trust	—	$817.4K	1.54%	78,600 NS	FIGI
Rareview Dynamic Fixed Income ETF Collaborative Investment Series Trust	RDFI	$741.8K	1.01%	71,327 NS	FIGI
N/A —	—	$733.1K	0.60%	70,489 NS	FIGI
Clearwater Tax-Exempt Bond Fund Clearwater Investment Trust	—	$291.2K	0.04%	28,000 NS	FIGI
Amplify Municipal CEF High Income ETF Amplify ETF Trust	—	$10.1K	2.61%	974 NS	FIGI
Multi-Hedge Strategies Fund Rydex Variable Trust	—	$2.5K	0.01%	244 NS	FIGI

How positions resolve to the securities master. FIGI_COMPOSITE is exact identifier equality — both sides got the FIGI from Bloomberg. TICKER is a narrow fallback used only where the master row carries no FIGI at all (2,389 rows do not, disproportionately Irish-domiciled US listings like LIN and ACN). Roughly 22% of all positions resolve to the master.

Funds holding this security

Identifiers

master.security_identifier

TICKERMUC
FIGI_COMPOSITEBBG000BZFYY1
FIGI_SHARE_CLASSBBG001SBLZS1
CIK0001051004
ISINUS09254L1070
Resolved through OpenFIGI from a holdings ISIN, not supplied by the securities vendor.

Identifiers

Classification

classification.v_security_classification

Asset class: Bond
Sector: Municipal
Industry: General Obligation
Source: LLMunreviewed
Self-reported confidence: 0.8
Model: deepseek
Rationale: Closed-end fund investing in California municipal bonds, classified as municipal bond exposure.

Classifications are unreviewed model output. All 5,771 assignments carry source = LLM and is_reviewed = false. Confidence is the model’s own estimate and is not calibrated — it clustered at 0.90–0.98 across the whole first pass, including rows that later proved wrong. Use it to order a review queue, not as a probability. Two share classes of one issuer can disagree.

Classification

Fund data

Not linked to a fund series.

Either this is not a fund, or it is one the SEC share-class snapshot cannot reach — commodity trusts and notes have no series ID at all.