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MUB
(NYSEARCA)
iShares National Muni Bond ETF
$105.41-- (--)
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MUB ETF Holdings: iShares National Muni Bond ETF

Complete portfolio holdings with allocation weights, sector breakdown, and geographic exposure for this Fixed Income ETF. Analyze fund diversification and concentration.

Total Holdings
6,871
Portfolio diversification across 6,871 positions
Assets Under Management
$44.95B
Total fund assets
Expense Ratio
0.05%
Annual management fee
Fund Issuer
BlackRock
NYSEARCA

Portfolio Allocations

Distribution breakdown by sector, asset type, and geographic region. Understand the fund's diversification strategy across markets and asset classes.

Top 4 Holdings by Portfolio Weight

View ticker symbols, company names, asset types, and allocation percentages for each position

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MUB ETF holdings table showing rank, ticker symbol, company name, asset type, and portfolio weight percentage. The table displays the top 4 holdings sorted by portfolio weight. Click any ticker to view detailed stock or ETF analysis including price, financials, and performance metrics.
#SymbolNameTypeWeight
1
N
NMFQS:MCSXX
-Cash0.26%
2
N
NY.TRBTRN 01.01.2032
TRIBOROUGH BRDG & TUNL AUTH N - 2.57 2032-01-01Stock0.14%
3
T
TX.SANWTR 05.01.2055
SAN ANTONIO TEX WTR REV - 2.9 2055-05-01Stock0.14%
4
W
WA.SEAPWR 11.01.2046
SEATTLE WASH MUN LT & PWR REV - 2.8 2046-11-01Stock0.10%

Frequently Asked Questions About iShares National Muni Bond ETF Holdings

What are the top holdings in MUB?

iShares National Muni Bond ETF (MUB) holds 6871 securities. View the complete list of top holdings sorted by portfolio weight, showing each security's ticker symbol, company name, asset type, and allocation percentage.

How concentrated is MUB's portfolio?

Portfolio concentration is measured by the weight of top holdings. A concentrated portfolio has fewer large positions with higher individual weights, while a diversified portfolio distributes holdings more evenly. Review MUB's holdings table to analyze concentration risk.

What is MUB's sector allocation?

The Sector Allocation chart shows how MUB distributes investments across different industries like Technology, Healthcare, Financials, and more. This sector exposure helps understand the fund's industry diversification strategy.

What countries does MUB invest in?

MUB's geographic exposure is shown in the Countries tab under Portfolio Allocations. This reveals the fund's international diversification and exposure to different regions and global markets.

How diversified is MUB ETF?

MUB's diversification can be assessed by reviewing its 6871 holdings, sector allocation, and geographic exposure. A well-diversified ETF spreads investments across multiple securities, sectors, and regions to reduce concentration risk.