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iShares National Muni Bond ETF MUB

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Price alert · MUB

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104.94 USD +0.13 (+0.12%)

Nov 6, 2026, 11:49 AM EST

104.64 Day range 104.98
100.28 52-week range 108.92
YTD
-2.03%
1 year
-2.14%

iShares National Muni Bond ETF

Issuer
IShares
Asset class
Fixed Income
Expense ratio
0.05%
Assets under management
$54.65B
NAV
104.16
Holdings
7,898
Inception
2007-09-07
Top 10 weight
3.21%

Top holdings

  1. BLACKROCK LIQ MUNICASH CL INS MMF 2.11%
  2. UNIVERSITY TEX UNIV REVS 5.00% 08/15/2036 0.16%
  3. SAN ANTONIO TEX WTR REV 05/01/2055 0.13%
  4. NORTHWEST TEX INDPT SCH DIST 5.25% 02/15/2055 0.13%
  5. NEW YORK ST TWY AUTH ST PERS I 5.00% 03/15/2048 0.12%
  6. OKLAHOMA TRANSN AUTH OK F/K/A 5.50% 01/01/2053 0.12%
  7. NEW YORK ST DORM AUTH ST PERS 4.00% 02/15/2047 0.12%
  8. LAMAR TEX CONS INDPT SCH DIST 5.50% 02/15/2058 0.11%
  9. TRIBOROUGH BRDG & TUNL AUTH NY 01/01/2035 0.11%
  10. OHIO ST UNIV GEN RCPTS 5.00% 06/01/2035 0.11%
  11. HOUSTON TEX HIGHER ED FIN CORP 5.00% 05/15/2034 0.11%
  12. NEW JERSEY ST 5.00% 06/01/2028 0.10%
  13. WASHINGTON ST 4.00% 07/01/2029 0.10%
  14. CALIFORNIA ST 5.00% 09/01/2031 0.10%
  15. OHIO ST WTR DEV AUTH WTR POLLU 5.00% 12/01/2035 0.10%
  16. NEW YORK ST DORM AUTH ST PERS 4.00% 02/15/2033 0.10%
  17. NEW YORK CITY TRANSITIONAL FIN AUT 5.25% 11/01/2054 0.10%
  18. TRIBOROUGH BRDG & TUNL AUTH N 01/01/2032 0.10%
  19. NEW YORK ST DORM AUTH REVS NON 5.50% 07/01/2054 0.09%
  20. CHICAGO ILL TRAN AUTH SALES TA 5.00% 12/01/2049 0.09%
  21. KING CNTY WASH SWR REV 01/01/2042 0.09%
  22. ILLINOIS ST 5.00% 11/01/2027 0.09%
  23. HOUSTON TEX UTIL SYS REV 05/15/2034 0.09%
  24. TRIBOROUGH BRDG & TUNL AUTH N 5.00% 05/15/2051 0.09%
  25. LOS ANGELES CALIF UNI SCH DIST 5.00% 07/01/2034 0.09%

Sector weights

  • State Tax-Backed 29.94%
  • Local Tax-Backed 19.48%
  • Utility 17.37%
  • Transportation 11.06%
  • School Districts 9.60%
  • Education 8.14%
  • Cash and/or Derivatives 3.56%
  • Prerefund/Escrow 0.68%
  • Other Industries 0.14%
  • Corporate Muni 0.02%
  • Other 0.01%
  • Housing 0.01%

Country weights

  • United States 100.17%

Updated 2026-11-05

Held by funds

6 US ETFs and mutual funds hold MUB · largest positions

Funds holding MUB, by value held
FundValue heldWeight in fund
OVM $45.91M99.90%
QAI $21.82M2.19%
APMU $7.97M3.09%
PMIO $2.13M3.27%
MFSM $776.44K0.59%
LCTO $18.16K3.64%