iSharesMuni National ShortSUB · NYSE Arca

iShares Short-Term National Muni Bond ETF (SUB)

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Price: $105.51; —11 Sept 2026
Assets: $11.6B; Total net assets
Expense ratio: 0.07%; Category 0.54%
Yield: 2.56%; Trailing distributions

1Y return: 0.9%-0.6%; Category 1.4%
3Y CAGR: 2.9%-0.1%; Category 3.1%
5Y CAGR: 1.4%-0.3%; Category 1.7%

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iShares Short-Term National Muni Bond ETF

Calendar-year returns

Fund only: no comparison series covers this fund's history.

Risk statistics

Five years of daily closes. Risk-free rate 4% a year.

Standard deviation: —
Maximum drawdown: —
Sharpe ratio: —
Sortino ratio: —
Beta: —
Alpha: —
R²: —
Information ratio: —
Upside capture: —
Downside capture: —
Tracking error: —

Trailing returns compared with benchmark
Period	1M	3M	6M	YTD	1Y	3YCAGR	5YCAGR	10YCAGR	LaunchCAGR
ETF	-0.5%	-0.2%	-0.1%	+0.6%	+0.9%	+2.9%	+1.4%	+1.4%	+1.5%
Muni National Short average	-0.4%	-0.1%	0.2%	1.0%	1.4%	3.1%	1.7%	1.5%	2.3%
Difference	-0.1%	-0.1%	-0.3%	-0.4%	-0.6%	-0.1%	-0.3%	-0.1%	-0.8%

Holdings

Allocation as last published by the fund.

Credit quality

Share of the bonds by rating.

AAA28.9%
AA55.9%
A14.9%
BBB0.3%
Other0.0%

Asset mix

Bonds97.6%
Cash2.4%

ETF details

Issuer: iShares
Category: Fixed Income · Muni National Short
Ticker: SUB
Exchange: NYSE Arca
Inception: 5 Nov 2008 (17.8 years)
Structure: Exchange Traded Fund
Expense ratio: 0.07% (category 0.54%)
Holdings turnover: 29% (category 59%)
Distribution yield: 2.56%
Beta, 3 years: 0.26
Total net assets: $11.6B
Average duration: 4.81 years
Average maturity: 10.42 years

Prices and returns as of 11 Sept 2026; total return with distributions reinvested, before brokerage and taxes. Not investment advice.

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