MUB · iShares National Muni Bond ETF

969 holdings · expense ratio 0.05% · top 10 = 17.2% · concentration score 7.8/100 · holdings as of 2026-07-23

Top 25 holdings

#	Holding	Weight
1	13063DCalifornia St	2.68%
2	64972JNew York N Y City Transitional	2.26%
3	64971XNew York N Y City Transitional	1.91%
4	64972GNew York N Y City Mun Wtr Fin	1.84%
5	57582RMassachusetts St	1.63%
6	91412HUniversity Calif Revs	1.58%
7	64990FNew York St Dorm Auth St Pers	1.45%
8	59261AMetropolitan Transn Auth N Y R	1.35%
9	64966QNew York N Y	1.29%
10	13063ECalifornia St	1.21%
11	93974EWashington St	1.18%
12	70914PPennsylvania St	1.10%
13	646136New Jersey St Transn Tr Fd Auth	1.08%
14	64966SNew York N Y	1.06%
15	452153Illinois St	0.99%
16	650028New York St Twy Auth St Pers I	0.93%
17	89602HTriborough Brdg & Tunl Auth N	0.89%
18	20772KConnecticut St	0.86%
19	544532Los Angeles Calif Dept Wtr & P	0.85%
20	64613CNew Jersey St Transn Tr Fd Aut	0.84%
21	574193Maryland St	0.84%
22	650036New York St Urban Dev Corp Rev	0.79%
23	64990KNew York St Dorm Auth St Pers	0.75%
24	544647Los Angeles Calif Uni Sch Dist	0.74%
25	64990ANew York St Dorm Auth Sales Ta	0.73%

Sector split

State Tax-Backed

30.7%

Utilities

16.8%

Local Tax-Backed

14.9%

School Districts

10.2%

Transportation

10.2%

Education

8.7%

Cash and/or Derivatives

8.5%

Prerefund/Escrow

0.9%

Other Industries

0.1%

Housing

0.0%

Other

0.0%

Cash & Other

-1.0%

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Holdings from the issuer's published holdings file, as of 2026-07-23. Weights are fractions of the fund. Diagnostics, not advice — x-ray your whole portfolio.