iShares National Muni Bond ETF (MUB)
An exchange-traded fund listed on AMEX. A fund is not a company: it has no filed accounts of its own here, and it is never ranked beside companies. Every figure below is market data, with the day it was supplied.
Price
Last close 102.48 USD on Oct 15, 2026. Market data, supplied Oct 15, 2026.
What it costs
| Expense ratio | 0.05% |
| Assets under management | 49.96B USD |
| Net asset value per share | 101.42 USD |
| Inception | Sep 7, 2007 |
| Sponsor | IShares |
| Asset class | Fixed Income |
| Holdings the fund reports | 7,431 |
Market data, supplied Oct 15, 2026.
What it holds
The largest 25 by weight of the 7,523 holdings in the snapshot of Oct 15, 2026. A fund is marked as a fund, and a holding that is not a company's share (a bond, a bill, cash, an option or a swap) is marked as not a company.
| # | Holding | Weight |
|---|---|---|
| 1 | BLACKROCK LIQ MUNICASH CL INS MMF (a fund) | 3.30% |
| 2 | UNIVERSITY TEX UNIV REVS 5.00% 08/15/2036 (not a company) | 0.16% |
| 3 | SAN ANTONIO TEX WTR REV 05/01/2055 (not a company) | 0.14% |
| 4 | NORTHWEST TEX INDPT SCH DIST 5.25% 02/15/2055 (not a company) | 0.13% |
| 5 | NEW YORK ST TWY AUTH ST PERS I 5.00% 03/15/2048 (not a company) | 0.13% |
| 6 | OKLAHOMA TRANSN AUTH OK F/K/A 5.50% 01/01/2053 (not a company) | 0.13% |
| 7 | TRIBOROUGH BRDG & TUNL AUTH NY 01/01/2035 (not a company) | 0.12% |
| 8 | NEW JERSEY ST 5.00% 06/01/2028 (not a company) | 0.11% |
| 9 | HOUSTON TEX HIGHER ED FIN CORP 5.00% 05/15/2034 (not a company) | 0.11% |
| 10 | OHIO ST UNIV GEN RCPTS 5.00% 06/01/2035 (not a company) | 0.11% |
| 11 | WASHINGTON ST 4.00% 07/01/2029 (not a company) | 0.11% |
| 12 | CALIFORNIA ST 5.00% 09/01/2031 (not a company) | 0.11% |
| 13 | NEW YORK ST DORM AUTH ST PERS 4.00% 02/15/2047 (not a company) | 0.11% |
| 14 | TRIBOROUGH BRDG & TUNL AUTH N 01/01/2032 (not a company) | 0.10% |
| 15 | ILLINOIS ST 5.00% 11/01/2027 (not a company) | 0.10% |
| 16 | KING CNTY WASH SWR REV 01/01/2042 (not a company) | 0.10% |
| 17 | NEW YORK CITY TRANSITIONAL FIN AUT 5.25% 11/01/2054 (not a company) | 0.10% |
| 18 | HOUSTON TEX UTIL SYS REV 05/15/2034 (not a company) | 0.10% |
| 19 | SEATTLE WASH MUN LT & PWR REV 11/01/2046 (not a company) | 0.10% |
| 20 | TRIBOROUGH BRDG & TUNL AUTH N 5.00% 05/15/2051 (not a company) | 0.10% |
| 21 | CHICAGO ILL TRAN AUTH SALES TA 5.00% 12/01/2049 (not a company) | 0.10% |
| 22 | NEW JERSEY ST EDL FACS AUTH RE 5.00% 07/01/2031 (not a company) | 0.09% |
| 23 | CALIFORNIA EDL FACS AUTH REV 5.00% 10/01/2055 (not a company) | 0.09% |
| 24 | MASSACHUSETTS ST 5.00% 05/01/2054 (not a company) | 0.09% |
| 25 | CALIFORNIA ST 5.00% 10/01/2036 (not a company) | 0.09% |
Market data, supplied Oct 15, 2026.
Sector weights
| State Tax-Backed | 29.11% |
| Local Tax-Backed | 19.19% |
| Utility | 17.21% |
| Transportation | 11.03% |
| School Districts | 9.55% |
| Education | 8.08% |
| Cash and/or Derivatives | 4.99% |
| Prerefund/Escrow | 0.68% |
| Other Industries | 0.12% |
| Corporate Muni | 0.02% |
| Housing | 0.01% |
| Other | 0.01% |
Market data, supplied Oct 15, 2026.
Country weights
| United States | 100.00% |
Market data, supplied Oct 15, 2026.
Look-through value
Earnings yield, P/E and book yield of the holdings taken together: n/a. Look-through figures are not measured for this fund yet.