iShares National Muni Bond ETF
MUBNYSEARCABlackRockFixed Income
As of Oct 15, 2026 close
- Assets (AUM)
- $45.54B
- Expense ratio
- 0.05%
- Dividend yield
- 3.33%
- Holdings
- 7,321
- 52-week range
- $100.07$109.00
- Volume (live)
- -
- Avg. volume (3M)
- 16.92M
MUB ETF: iShares National Muni Bond ETF - Price, Holdings & Analysis
iShares National Muni Bond ETF Price Chart
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Financial Metrics & Key Statistics
Fund characteristics, expense ratio, dividend yield, and performance metrics
| Day's Range | $102.31 - $102.60 |
|---|---|
| 52-Week High | $109.00 |
| 52-Week Low | $100.07 |
| Open | $102.45 |
| Volume (last close) | 16.74M |
| Average Volume (3M) | 16.92M |
| 1 Day Change | +0.82% |
|---|---|
| 1 Month Change | −0.33% |
| 6 Month Change | −4.21% |
| YTD Change | −4.44% |
| 1 Year Change | −4.60% |
| 5 Year Change | −11.57% |
| 10 Year Change | −8.02% |
| Annual Dividend | $3.42 |
|---|---|
| Dividend Yield | 3.33% |
| Last Dividend Ex-Date | Oct 1, 2026 |
| Dividend Growth YoY | +2.68% |
| Years Dividend Growth | 4 |
| Assets (AUM) | $45.54B |
|---|---|
| Expense Ratio | 0.05% |
| Total Holdings | 7,321 |
| Inception Date | Sep 6, 2007 |
| 50-Day MA | $103.51 |
|---|---|
| 200-Day MA | $106.20 |
| RSI | 45.20 |
| Stochastic %K | 79.16 |
| Stochastic %D | 66.80 |
MUB at a Glance
iShares National Muni Bond ETF (MUB) is a fixed income ETF from BlackRock, launched in September 2007. It manages $45.54B in assets and charges a 0.05% expense ratio, about $5 a year per $10,000 invested.
It holds 7,321 positions. The largest are SAN ANTONIO TEX WTR REV - 2.4 2055-05-01 (TX.SANWTR 05.01.2055, 0.15%), TRIBOROUGH BRDG & TUNL AUTH NY - 2.4 2035-01-01 (NY.TRBTRN 01.01.2035, 0.13%) and KING CNTY WASH SWR REV - 2.43 2042-01-01 (WA.KINUTL 01.01.2042, 0.11%).
It pays distributions yielding 3.33%, $3.42 per share over the last year. The share price is down 4.6% over one year, down 11.6% over five years and down 8.0% over ten years (price change, excluding distributions).
Frequently Asked Questions About iShares National Muni Bond ETF
What is the current price of MUB?
The latest MUB price is $102.48 (Oct 15, 2026 close). The 52-week range is $100.07–$109.00. MUB has returned -4.6% over the past year.
What is the expense ratio for MUB?
MUB's annual expense ratio is 0.05%. This represents the yearly cost of holding the fund, deducted from total returns. Compare with similar Fixed Income ETFs in the ETF Screener.
Does MUB pay dividends?
Yes, MUB pays a 3.33% dividend yield. The last ex-dividend date was 2026-10-01. View full dividend history in the Dividends section.
What are the top holdings of MUB?
MUB's largest holdings are NMFQS:MCSXX (0.3%), SAN ANTONIO TEX WTR REV - 2.4 2055-05-01 (0.1%), TRIBOROUGH BRDG & TUNL AUTH NY - 2.4 2035-01-01 (0.1%) (combined weight: 0.5%). The fund holds 7321 total positions. View the complete portfolio breakdown in the Holdings section.
How does MUB compare to similar ETFs?
Compare MUB (0.05% expense ratio, $45.54B AUM) against similar Fixed Income ETFs using the ETF Screener. Filter by expense ratio, dividend yield, and performance to find alternatives.