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SUB
Municipal Bonds
Passive
NYSE listed

iShares Short-Term National Muni Bond ETF

This ETF provides exposure to US Investment Grade Municipal Bonds

SUB performance and flow charts

Last update 9/1/2026 at 1:30 PM
Live
Closed
Last price
$105.92
-$0.36 (-0.34%) Yesterday

Performance

0.00.10.20.30.4%Aug 3Aug 10Aug 17Aug 24Aug 31

Flows

0 M50 M100 M150 M200 M250 M300 M
1 day price range
$105.88
$106.04
52 week price range
$105.70
$107.26
1W perf
-0.21%
YTD perf
+1.04%
YTD flows
+$1.28B
AuM
$11.60B
E/R
0.07%
TTM yield
2.78%
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Historic performance and flows

Data as of September 1, 2026
1M3MYTD1Y3Y5Y
Perf.+0.17%+0.27%+1.04%+1.72%+9.25%+7.62%
Flows+$286M+$403M+$1.28B+$1.48B+$2.22B+$5.77B
Data as of September 1, 2026
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Daily, global ETF data for advanced analysis or integration into apps (API), from our partner Trackinsight.

Characteristics

The iShares Short-Term National Muni Bond ETF is built to track the ICE Short Maturity AMT-Free US National Municipal Index - USD. This ETF provides physical exposure - by owning its shares you earn the return of the securities composing the index (as the ETF holds them directly). This share class generates a stream of income by distributing dividends.

Management strategyPassive
StrategyLong Only
ProvideriShares
N° of holdings2867
Replication methodDirect (Physical)
Asset classFixed Income
Dividend policyDistributing
Trailing 12m distribution yield
Join for free
Inception dateNovember 5, 2008
ESGNo
TrackinsightTrackinsight

More data and info about SUB on Trackinsight

Exposure

Data as of July 31, 2026

Diversification

3.53%

Total weight of top 15 holdings out of 2,867

Top 15 Holdings

New Jersey Economic Development Authority, 5% 1mar2028, USD (2023)
0.37%
US13063EDB92
0.28%
Empire State Development Corp., 5% 15sep2028, USD (2022A)
0.25%
US91412HWB58
0.25%
US646140JM63
0.24%
California, 5% 1nov2027, USD
0.24%
California, 5% 1apr2029, USD
0.24%
US373385QU02
0.22%
Massachusetts, 5.5% 1aug2030, USD (2004A)
0.21%
City of New York, 5.75% 15may2012, USD
0.21%
US207758Y563
0.21%
New York Transitional Finance Authority, 5% 1nov2030, USD (2026)
0.21%
Pennsylvania, 5% 1mar2028, USD
0.2%
US495290ET12
0.2%
New Jersey, 4% 1jun2030, USD
0.2%

Sectors

Municipal
49.36%
Other
50.64%

Countries

USA
49.36%
Other
50.64%

Maturity

0-5Y
45.84%
Other
54.16%

Credit rating

Other
100%
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Trading data

Last sale
9/1/2026 at 1:30 PM
$105.92
Previous close
$106.28
Consolidated volume
09/01/2026
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Average volume
30 days
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Average discount or premium
30 days
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Average Bid/Ask spread
30 days
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Volatility and drawdown

3M1Y3Y5Y
Volatility+0.80%+0.78%+1.09%+1.15%
Max drawdown
-0.46%-0.81%-1.33%-4.11%
Max drawdown duration
35d117d52d804d
Time to recover
19d89d50d433d
Data will be available soon

Replication quality

Data as of September 2, 2026
1-year trailing difference

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Tracking error
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Tracking difference
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1 year cumulative return difference
Best
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Worst
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daily return difference
Average
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Worst
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Frequently asked questions about SUB

What type of ETF is SUB?

SUB is a Passive ETF that provides exposure to Fixed Income assets. It is managed by iShares.

What index does SUB track?

SUB tracks the ICE Short Maturity AMT-Free US National Municipal Index - USD, aiming to replicate its performance through full replication.

What does SUB invest in?

This ETF provides exposure to US Investment Grade Municipal Bonds. It is part of the segment: Municipal Bonds.

What is the expense ratio of SUB?

The total expense ratio (TER) of SUB is 0.07%, representing the annual fee charged by the fund manager.

When was SUB launched?

SUB was launched on November 5, 2008, marking its entry into the ETF market.

Who is the issuer of SUB?

SUB is issued by iShares.

What is the AUM of SUB?

As of September 1, 2026, SUB manages $11.60 B, reflecting the total assets held in the fund.

How has SUB performed recently?

As of September 1, 2026, SUB delivered a return of 0.17% over the past month (1M performance), 0.27% over the past three months (3M), and 1.04% year-to-date (YTD).

What are the recent fund flows for SUB?

As of September 1, 2026, SUB has seen net flows of +$286M in the past month (1M flow) and +$1.28B year-to-date (YTD).

Does SUB pay dividends?

As of September 1, 2026, SUB has a trailing 12-month distribution yield of 2.78%.

How many holdings are in SUB

As of July 31, 2026, SUB holds 2867 securities in its portfolio. This level of diversification can influence the fund’s risk profile and exposure to individual assets.

How diversified is SUB?

As of July 31, 2026, SUB holds 2867 securities, with 3.53% of its assets concentrated in its top 15 holdings.

What are the top holdings of SUB?

As of July 31, 2026, SUB holds a portfolio of 2867 underlyings, with its largest positions including New Jersey Economic Development Authority, 5% 1mar2028, USD (2023), US13063EDB92 and Empire State Development Corp., 5% 15sep2028, USD (2022A). These top holdings play a significant role in shaping the fund’s performance and exposure.

What countries or regions does SUB invest in?

As of July 31, 2026, SUB has its largest geographic exposures in USA.

What sectors or themes does SUB focus on?

As of July 31, 2026, SUB is primarily exposed to Municipal.

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