iShares National Muni Bond ETF (MUB) Holdings List

$100.96 -0.38 (-0.37%)

Closing price 10/2/2026 04:10 PM Eastern

Extended Trading

$100.96 0.00 (0.00%)

As of 10/2/2026 07:30 PM Eastern

What stocks does MUB hold?

The iShares National Muni Bond ETF (MUB) has 7,321 holdings, with BLACKROCK LIQ MUNICASH CL INS MMF, UNIVERSITY TEX UNIV REVS - 5.0 2036-08-15, and SAN ANTONIO TEX WTR REV - 2.95 2055-05-01 among its largest positions. The top 25 MUB holdings ordered by weight make up 3.93% of the total fund. MUB is a fixed income fund in the municipals category that invests in investments, focused on broad municipals strategies within the North America region. This page includes a complete MUB stock holdings list ranked by weight, along with a full breakdown of sector, geographic, industry, and currency exposure.

Top 25 MUB Holdings

Rank	Company	Current Price	Weight	Shares Held
1	BLACKROCK LIQ MUNICASH CL INS MMF	N/A	1.12%	513,330,588
2	UNIVERSITY TEX UNIV REVS - 5.0 2036-08-15	N/A	0.18%	75,560,000
3	SAN ANTONIO TEX WTR REV - 2.95 2055-05-01	N/A	0.15%	69,750,000
4	NEW YORK ST TWY AUTH ST PERS I - 5.0 2048-03-15	N/A	0.14%	66,125,000
5	TRIBOROUGH BRDG & TUNL AUTH NY - 2.95 2035-01-01	N/A	0.14%	62,130,000
6	NEW JERSEY ST - 5.0 2028-06-01	N/A	0.12%	53,890,000
7	NORTHWEST TEX INDPT SCH DIST - 5.25 2055-02-15	N/A	0.12%	54,990,000
8	HOUSTON TEX HIGHER ED FIN CORP - 5.0 2034-05-15	N/A	0.12%	50,575,000
9	OHIO ST UNIV GEN RCPTS - 5.0 2035-06-01	N/A	0.12%	50,000,000
10	WASHINGTON ST - 4.0 2029-07-01	N/A	0.12%	53,230,000
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11	NEW YORK ST DORM AUTH ST PERS - 4.0 2047-02-15	N/A	0.12%	63,585,000
12	CALIFORNIA ST - 5.0 2031-09-01	N/A	0.12%	50,000,000
13	ILLINOIS ST - 5.0 2027-11-01	N/A	0.11%	49,425,000
14	KING CNTY WASH SWR REV - 2.98 2042-01-01	N/A	0.11%	50,865,000
15	HOUSTON TEX UTIL SYS REV - 3.3 2034-05-15	N/A	0.11%	50,000,000
16	TRIBOROUGH BRDG & TUNL AUTH N - 3.29 2032-01-01	N/A	0.11%	50,000,000
17	SEATTLE WASH MUN LT & PWR REV - 2.95 2046-11-01	N/A	0.11%	49,400,000
18	CHICAGO ILL TRAN AUTH SALES TA - 5.0 2049-12-01	N/A	0.11%	50,000,000
19	NEW JERSEY ST EDL FACS AUTH RE - 5.0 2031-07-01	N/A	0.10%	45,000,000
20	MASSACHUSETTS ST - 5.0 2054-05-01	N/A	0.10%	46,705,000
21	CALIFORNIA ST - 5.0 2036-10-01	N/A	0.10%	42,700,000
22	WASHOE CNTY NEV SCH DIST - 4.0 2047-10-01	N/A	0.10%	52,635,000
23	MASSACHUSETTS ST - 5.0 2052-11-01	N/A	0.10%	45,020,000
24	NEW YORK N Y CITY MUN WTR FIN - 5.25 2047-06-15	N/A	0.10%	43,315,000
25	DISTRICT COLUMBIA UNIV REV - 5.0 2035-04-03	N/A	0.10%	42,000,000

MUB Geographic Exposure

MUB's largest geographic exposure is United States at 95.9%.

United States
95.9%

MUB Currency Exposure

MUB is exclusively exposed to USD.

USD
100.0%

MUB Sector Exposure

MUB's largest sector exposure is US Municipal at 13.5%.

US Municipal
13.5%

MUB Industry Exposure

MUB's largest industry exposure is States & Territories at 1.9%, followed by Financing & Development at 1.7%.

States & Territories
1.9%
Financing & Development
1.7%
Highways Bridges & Tunnels
1.3%
Public Utilities
1.2%
Higher Education
1.0%
Public School Systems
0.7%
Public Transportation
0.5%
Local Government
0.4%
Other Government Subdivisions
0.4%
Airports
0.3%
Other
0.3%

MUB Sub-Industry Exposure

MUB's largest sub-industry exposure is States & Territories at 2.0%, followed by Financing & Development at 1.7%.

States & Territories
2.0%
Financing & Development
1.7%
Toll Roads
1.2%
Water & Sewer
0.9%
School Districts
0.7%
Colleges & Universities
0.7%
Public Transportation
0.5%
Local Government
0.4%
Special Tax Districts
0.4%
Community Colleges
0.3%
Other
1.0%

MUB Coupon Exposure

MUB's largest coupon exposure is 4-6 at 89.6%, followed by 2-4 at 8.7%.

4-6
89.6%
2-4
8.7%
0-2
1.6%
6-8
0.2%

MUB Maturity Exposure

MUB's largest maturity exposure is 20-30 at 24.4%, followed by 5-10 at 21.1%.

20-30
24.4%
5-10
21.1%
10-15
17.1%
15-20
15.4%
3-5
8.2%
1-3
8.0%
30+
2.2%
0-1
0.8%

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MarketBeat tracks iShares National Muni Bond ETF holdings and portfolio composition, last updated on 9/24/2026.

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iShares National Muni Bond ETF (MUB) Holdings List