# iShares National Muni Bond ETF (MUB) — Holdings

MUB · NYSE · Fund

Canonical page: https://www.lighthorse.io/tickers/mub/holdings

## Top holdings (as of Oct 15, 2026)

The 10 largest positions make up 4.8% of the fund. Want full holdings data source? [Register at AInvest](https://www.ainvest.com/etfs/NYSE-MUB/holdings/).

| Ticker | Weight |
| --- | --- |
| MCSXX | 3.61% |
| University Tex Univ Revs 5.0% 15-AUG-2036 | 0.16% |
| San Antonio Tex Wtr Rev VAR 01-MAY-2055 | 0.14% |
| New York St Twy Auth St Pers Income Tax Rev 5.0% 15-MAR-2048 | 0.13% |
| Oklahoma Transn Auth Ok F/K/A Oklahoma St Tpk Auth 5.5% 01-JAN-2053 | 0.13% |
| Northwest Tex Indpt Sch Dist 5.25% 15-FEB-2055 | 0.13% |
| Triborough Brdg & Tunl Auth N Y Revs VAR 01-JAN-2035 | 0.12% |
| New Jersey St 5.0% 01-JUN-2028 | 0.11% |
| Houston Tex Higher Ed Fin Corp Higher Ed Rev 5.0% 15-MAY-2034 | 0.11% |
| Ohio St Univ Gen Rcpts 5.0% 01-JUN-2035 | 0.11% |

## Frequently Asked Questions

### What are the top holdings of MUB?

As of Oct 15, 2026, the largest positions in iShares National Muni Bond ETF are MCSXX (3.6%), University Tex Univ Revs 5.0% 15-AUG-2036 (0.2%), San Antonio Tex Wtr Rev VAR 01-MAY-2055 (0.1%), New York St Twy Auth St Pers Income Tax Rev 5.0% 15-MAR-2048 (0.1%), Oklahoma Transn Auth Ok F/K/A Oklahoma St Tpk Auth 5.5% 01-JAN-2053 (0.1%).

### How concentrated is MUB?

The 10 largest positions make up 4.8% of iShares National Muni Bond ETF, as reported on Oct 15, 2026.

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Fund holdings are reported periodically and are a snapshot of a past date, not a live position list — what the fund holds today may differ. Weights cover only the largest positions shown, not the whole portfolio.

This page is for informational purposes only. Nothing on it is a recommendation, solicitation or offer to buy or sell any security, nor investment, legal or tax advice. Light Horse Securities Inc does not verify third-party data and is not responsible for its accuracy, completeness or timeliness.

Data provided by [AInvest](https://www.ainvest.com).