Dividend-adjusted total return · Sep 10, 2007 – Nov 3, 2026MUB
| Returns | 1D | 1M | 3M | YTD | 1Y | 3Y | 5Y | MAX |
|---|---|---|---|---|---|---|---|---|
| Total return | 0.0% | +3.0% | −1.0% | −0.4% | +0.1% | +13.0% | +3.5% | +37.2% |
| Peer average | 0.0% | +2.9% | −0.9% | +0.3% | +0.6% | +14.6% | +2.5% | — |
| S&P 500 · VOO | +0.3% | −2.6% | −1.7% | +11.5% | +11.9% | +90.9% | +77.5% | — |
Key Statistics
Open all fund facts →- AUM
- $54.5B
- Expense ratio
- 0.05%
- Distribution yield
- 3.3%
- NAV
- $103.85
- Volume
- 8.4M
- Avg. volume 30D
- 16.3M
- High today
- $103.97
- Low today
- $103.75
- Previous close
- $103.90
- 52-week high
- $109.00
- 52-week low
- $100.07
- Our risk indicator
- 2/5
MUB in One Breath
MUB Among Municipal ETFs
YTDEnd-of-day Nov 4, 2026 · 141 Municipal ETFs by YTD
$10,000 in MUB
5Y$10,000 in MUB became
$10,349
In the S&P 500 (VOO)
$17,749
Total return, dividends in · Oct 26, 2021 – Nov 3, 2026 · S&P 500 uses VOO
MUB’s Top Holdings
TodayBLACKROCK LIQ Blackrock Liq Municash Cl Ins Mmf2.1%HOUSTON TEX 0.2%TRIBOROUGH B0.2%UNIVERSITY T0.2%SAN ANTONIO 0.1%NORTHWEST TE0.1%NEW YORK ST 0.1%OKLAHOMA TRA0.1%NEW YORK ST 0.1%LAMAR TEX CO0.1%TRIBOROUGH B0.1%HOUSTON TEX 0.1%OHIO ST UNIV0.1%NEW JERSEY S0.1%WASHINGTON S0.1%CALIFORNIA S0.1%OHIO ST WTR 0.1%NEW YORK ST 0.1%NEW YORK CIT0.1%TRIBOROUGH B0.1%ILLINOIS ST 0.1%NEW YORK ST 0.1%
BLACKROCK LIQ Blackrock Liq Municash Cl Ins Mmf2.1%HOUSTON TEX 0.2%TRIBOROUGH B0.2%UNIVERSITY T0.2%SAN ANTONIO 0.1%NORTHWEST TE0.1%NEW YORK ST 0.1%OKLAHOMA TRA0.1%NEW YORK ST 0.1%LAMAR TEX CO0.1%TRIBOROUGH B0.1%HOUST
iShares MUB · 7,898 holdings · top 22 shown · tile size = share of the fund · as of Nov 3, 2026
What MUB Holds
TodayAll holdings100.0%
BLACKROCK 2.1 · HOUSTON TE · TRIBOROUGH · UNIVERSITY · SAN ANTONI · NORTHWEST · NEW YORK S
iShares MUB · share of the fund · as of Nov 3, 2026
Blackrock’s Share of MUB
Today2.1%
$21 of every $1,000 in MUB is Blackrock
Blackrock held by MUB
$1.1B
iShares MUB · each square = $10 of $1,000 · as of Nov 3, 2026
MUB’s Share of Municipal ETFs
Today22.3%
of the $244B in 166 Municipal ETFs
$54.5B22.3%
$49.6B20.3%
$13.3B5.5%
$126B51.9%
Municipal ETF AUM · Nov 4, 2026
MUB Fee per $100 vs Peers
TodayExpense ratio · Municipal peers · Nov 4, 2026
Inside MUB
7,898 holdings · as of Nov 3, 2026MUB
iShares National Muni Bond ETF
TodayAll holdings100.0%7,897 more holdings97.9% of the fund
All holdings100.0%7,897 more holdings97.9% of the fund
| # | Ticker | Company | Weight ▼ |
|---|---|---|---|
| 1 | — | Blackrock LIQ Municash CL INS MMF | 2.08% |
| 2 | — | Houston TEX Util SYS REV 05/15/2034 | 0.17% |
| 3 | — | Triborough Brdg & Tunl Auth N 5.00% 05/15/2051 | 0.17% |
| 4 | — | University TEX Univ Revs 5.00% 08/15/2036 | 0.16% |
| 5 | — | SAN Antonio TEX WTR REV 05/01/2055 | 0.13% |
| 6 | — | Northwest TEX Indpt SCH Dist 5.25% 02/15/2055 | 0.12% |
| 7 | — | NEW York ST TWY Auth ST Pers I 5.00% 03/15/2048 | 0.12% |
| 8 | — | Oklahoma Transn Auth OK F/k/a 5.50% 01/01/2053 | 0.12% |
| 9 | — | NEW York ST Dorm Auth ST Pers 4.00% 02/15/2047 | 0.12% |
| 10 | — | Lamar TEX Cons Indpt SCH Dist 5.50% 02/15/2058 | 0.11% |
iShares MUB · current holdings by weight · as of Nov 3, 2026 · each tile is one holding · top 20 = 4.3%
How It Compares
MUB
iShares National Muni Bond ETF’s Peers
YTDMunicipal peers · YTD and past-year returns · as of Nov 4, 2026 · sorted by AUM
Head to Head
Put MUB head to head with VTEB →VTEB vs MUB
YTDYear to date
VTEB wins+0.1 pts
Past year
Level
Fee
VTEB winslower fee
Yield
VTEB wins+0.2 pts
AUM
MUB1.1× more
3–0VTEB wins
Vanguard VTEB and iShares MUB · year-to-date · as of Nov 4, 2026 · AUM not scored
MUB vs VOO
YTDMUB · iShares National Muni Bond
−0.4%
VOO · S&P 500
+11.5%
Gap
11.9 pts
iShares MUB and Vanguard VOO · YTD total return · as of Nov 4, 2026
MUB vs Its Peer Average
YTDMUBAvsBPeer average
1D0.0%0.0%
1M+3.0%+2.9%
3M−1.0%−0.9%
YTD−0.4%+0.3%
1Y+0.1%+0.6%
3Y+13.0%+14.6%
5Y+3.5%+2.5%
2–5Peer average wins
165 Municipal peers · each row scaled to its leader
The Details
MUB
Risk
1Y2/5our risk indicator
CalmerBumpier
Volatility · 1Y3.70%
Deepest drop · 1Y−6.3%
Lowest point · 5Y−10.3%
52-week range
$103.90
$100.07−4.7% from the high$109.00
iShares MUB · past-year price moves · as of Nov 4, 2026
MUB
Fund Facts
Today2007launched Sep 7
Tracks[…]
Exchange · CUSIPAMEX · 464288414
StructureETF
Leverage1x
Cost on $10,000$5 a year
Go deeper
iShares MUB · fund facts · as of Nov 4, 2026
MUB
Payouts by Year
6Y$0.28per share, Nov 2026
Distribution yield3.3%
PaidEvery month
Latest ex-date · paidNov 2 · Nov 5, 2026
12 payouts added up$3.42 a share
iShares MUB · distributions by ex-date · 2021–2026
All Fund FactsDocuments · trading · fees · every payout
Prospectus & Documents
Trading & Liquidity
Net asset value$103.85
Premium / discount[…]
Median spread · 30D[…]
Volume today8.4M
Average volume · 30D16.3M
Shares outstanding[…]
Options[…]
Fees & Costs
Net expense ratio0.05%
Gross expense ratio[…]
Management fee[…]
Cost on $10,000 a year$5.00
Our risk indicator2/5
Estimated yearly cost excludes trading costs and assumes constant assets.
Distributions
| Ex-date | Paid | Per share |
|---|---|---|
| Nov 2, 2026 | Nov 5, 2026 | $0.28 |
| Oct 1, 2026 | Oct 6, 2026 | $0.28 |
| Sep 1, 2026 | Sep 4, 2026 | $0.29 |
| Aug 3, 2026 | Aug 6, 2026 | $0.29 |
| Jul 1, 2026 | Jul 7, 2026 | $0.29 |
| Jun 1, 2026 | Jun 4, 2026 | $0.28 |
| May 1, 2026 | May 6, 2026 | $0.29 |
| Apr 1, 2026 | Apr 7, 2026 | $0.28 |
| Mar 2, 2026 | Mar 5, 2026 | $0.29 |
| Feb 2, 2026 | Feb 5, 2026 | $0.28 |
| Dec 19, 2025 | Dec 24, 2025 | $0.29 |
| Dec 1, 2025 | Dec 4, 2025 | $0.29 |
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