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ETF · holdings as filed 2026-05-31

What's inside SUB?

iShares Short-Term National Muni Bond ETF
Holdings
2,917
positions in the fund
Top 10
3%
of fund assets
Expense ratio
0.07%
net, per year
Fund size
$11B
total net assets

Top 20 holdings

RankLogoTicker / NameWeight
1
M
MCSXXBLCKRCK LIQ FD MUNICSH-INST
0.59%
2
BOND
Nj Econ Dev Auth-Rrr-
0.36%
3
BOND
King Cnty-Ref
0.35%
4
T
TX SANWTR 05.01.2055SAN ANTONIO-D
0.28%
5
W
WA SEAPWR 11.01.2046SEATTLE-MUNI-LIGHT-B
0.27%
6
BOND
California St-Ref
0.27%
7
BOND
Ny St Urban Dev
0.25%
8
BOND
Pa St Turnpike Comm-B
0.25%
9
BOND
Ca Regents Univ-Cd
0.25%
10
BOND
Nj Tpk Auth-B
0.25%
11
BOND
California St-Ref-A
0.24%
12
BOND
California St
0.24%
13
D
DC DISUTL 10.01.2060DT OF COLUMBIA-C-2
0.22%
14
BOND
Connecticut St-A-Ref
0.21%
15
BOND
New Jersey St-A
0.21%
16
BOND
Ny Trans Fin Auth-D-1
0.21%
17
BOND
New York B-1-Ref
0.21%
18
T
TX HOUUTL 05.15.2034HOUSTON COMB UTIL SYS
0.20%
19
BOND
Ma St-Ref-A
0.20%
20
BOND
Pennsylvania St-1st
0.20%
Sectors tap a row to see its top 10 holdings
Top holdings — Bonds & Fixed Income
Your 10 largest positions in this sector
1
BOND
Nj Econ Dev Auth-Rrr-
0.36%
2
BOND
King Cnty-Ref
0.35%
3
BOND
California St-Ref
0.27%
4
BOND
Ny St Urban Dev
0.25%
5
BOND
Pa St Turnpike Comm-B
0.25%
6
BOND
Ca Regents Univ-Cd
0.25%
7
BOND
Nj Tpk Auth-B
0.25%
8
BOND
California St-Ref-A
0.24%
9
BOND
California St
0.24%
10
BOND
Connecticut St-A-Ref
0.21%
Geography tap a row to see its top 10 holdings
Top holdings — United States
Your 10 largest positions in this country
1
M
MCSXXBLCKRCK LIQ FD MUNICSH-INST
0.59%
2
BOND
Nj Econ Dev Auth-Rrr-
0.36%
3
BOND
King Cnty-Ref
0.35%
4
T
TX SANWTR 05.01.2055SAN ANTONIO-D
0.28%
5
W
WA SEAPWR 11.01.2046SEATTLE-MUNI-LIGHT-B
0.27%
6
BOND
California St-Ref
0.27%
7
BOND
Ny St Urban Dev
0.25%
8
BOND
Pa St Turnpike Comm-B
0.25%
9
BOND
Ca Regents Univ-Cd
0.25%
10
BOND
Nj Tpk Auth-B
0.25%
Geography reflects each issuer's registered business address per SEC EDGAR filings where available, falling back to the exchange or listing where no SEC filing exists — not necessarily where a company's stock is primarily listed (e.g. TSMC is classified as Taiwan even though its ADR trades on the NYSE).
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Data source: official SEC Form N-PORT filings (as of 2026-05-31); expense ratio from SEC prospectus (risk/return) filings. Fund holdings are disclosed quarterly and may reflect a 60-day reporting delay.
Informational and educational only — not investment advice.