SUB · ARCA · ETF
iShares Short-Term National Muni Bond ETF (SUB) Price, Holdings & Fees
iShares Short-Term National Muni Bond ETF (SUB) closed at $227.15 on Oct 9, 2026, down 0.04% from the previous close of $227.25.
Share price, past year
1Y −1.93%Monthly closing prices
| Date | Close |
|---|---|
| Oct 9, 2026 | $227.15 |
| Sep 30, 2026 | $222.80 |
| Aug 31, 2026 | $215.46 |
| Jul 31, 2026 | $212.35 |
| Jun 30, 2026 | $214.94 |
| May 29, 2026 | $218.71 |
| Apr 30, 2026 | $216.09 |
| Mar 31, 2026 | $210.69 |
| Feb 27, 2026 | $201.51 |
| Jan 30, 2026 | $200.91 |
| Dec 31, 2025 | $198.87 |
| Nov 28, 2025 | $218.43 |
| Oct 31, 2025 | $231.92 |
Key statistics
- Expense ratio
- 0.07%
- as of Feb 28, 2026
- Net assets
- $11.3B
- as of May 31, 2026
- Holdings
- 2,917
- as of May 31, 2026
- 52-week range
- $195.78 – $237.00
iShares Short-Term National Muni Bond ETF's expense ratio is 0.07%: $7.00 a year on $10,000 invested.
Holdings
iShares Short-Term National Muni Bond ETF held 2,917 investments worth $11.26B as of May 31, 2026. Its largest holding was BlackRock Liquidity Funds, at 0.59% of the fund.
| # | Holding | % of fund | Value |
|---|---|---|---|
| 1 | BlackRock Liquidity Funds | 0.59% | $66.86M |
| 2 | New Jersey Economic Development Authority | 0.37% | $41.14M |
| 3 | County of King | 0.35% | $39.12M |
| 4 | San Antonio Water System | 0.28% | $31.26M |
| 5 | City of Seattle | 0.27% | $30.90M |
| 6 | State of California | 0.27% | $30.82M |
| 7 | Empire State Development Corp. | 0.25% | $28.35M |
| 8 | Pennsylvania Turnpike Commission | 0.25% | $27.95M |
| 9 | University of California | 0.25% | $27.87M |
| 10 | New Jersey Turnpike Authority | 0.25% | $27.75M |
| 11 | State of California | 0.24% | $26.95M |
| 12 | State of California | 0.24% | $26.85M |
| 13 | District of Columbia Water & Sewer Authority | 0.22% | $25.00M |
| 14 | State of Connecticut Special Tax | 0.21% | $23.80M |
| 15 | State of New Jersey | 0.21% | $23.55M |
| 16 | New York City Transitional Finance Authority Future Tax Secured | 0.21% | $23.47M |
| 17 | City of New York | 0.21% | $23.46M |
| 18 | City of Houston Combined Utility System | 0.21% | $23.10M |
| 19 | Commonwealth of Massachusetts | 0.20% | $22.89M |
| 20 | Commonwealth of Pennsylvania | 0.20% | $22.66M |
| 21 | Connecticut State Health & Educational Facilities Authority | 0.20% | $22.53M |
| 22 | Ohio Water Development Authority | 0.20% | $22.46M |
| 23 | New York City Transitional Finance Authority Future Tax Secured | 0.20% | $22.40M |
| 24 | State of Georgia | 0.19% | $21.75M |
| 25 | State of New Jersey | 0.19% | $21.73M |
Top 25 of 2,917 holdings, as of May 31, 2026. Percentages are of the fund's net assets.
What the fund owns
| Asset type | % of fund |
|---|---|
| Bonds and other debt | 94.95% |
| Cash and short-term investments | 5.46% |
| Country | % of fund |
|---|---|
| United States | 100.40% |
Shares of net assets from the fund's N-PORT report. Funds that borrow can add up to more than 100%, with borrowing (such as repurchase agreements) shown as a negative share.
Monthly total returns
Over the 3 months to May 31, 2026, iShares Short-Term National Muni Bond ETF's total return was −0.23%, as reported to the SEC.
| Month | Total return |
|---|---|
| May 31, 2026 | +0.19% |
| Apr 30, 2026 | +0.27% |
| Mar 31, 2026 | −0.68% |
The fund's own total returns as reported to the SEC (N-PORT), including reinvested distributions. Not the sample prices above.
Fund profile
- Name
- iShares Short-Term National Muni Bond ETF
- Ticker
- SUB
- Exchange
- ARCA
- Fund type
- ETF
- Trust
- iSHARES TRUST
- SEC series ID
- S000023507
- SEC CIK
- 0001100663
- Fractional shares
- Yes
Recent SEC filings
- Jul 24, 2026
- Oct 5, 2026
- 485BPOSProspectus updateSep 14, 2026
- 485BPOSProspectus updateAug 21, 2026
- 485BPOSProspectus updateJul 27, 2026
- 485BPOSProspectus updateJul 7, 2026
- Jul 2, 2026
- Jul 2, 2026
Shareholder reports and prospectuses are filed by iSHARES TRUST, the trust behind iShares Short-Term National Muni Bond ETF, and cover all of its funds.
Frequently asked questions
What is SUB's price?
iShares Short-Term National Muni Bond ETF (SUB) closed at $227.15 on Oct 9, 2026, down 0.04% from the previous close of $227.25.
What is SUB's expense ratio?
iShares Short-Term National Muni Bond ETF's expense ratio is 0.07%: $7.00 a year on $10,000 invested.
What does SUB hold?
iShares Short-Term National Muni Bond ETF held 2,917 investments worth $11.26B as of May 31, 2026. Its largest holding was BlackRock Liquidity Funds, at 0.59% of the fund. Its five largest holdings were BlackRock Liquidity Funds, New Jersey Economic Development Authority, County of King, San Antonio Water System, City of Seattle.
How has SUB performed?
Over the 3 months to May 31, 2026, iShares Short-Term National Muni Bond ETF's total return was −0.23%, as reported to the SEC.
Sources and methodology
Holdings, net assets and monthly returns come from the fund's N-PORT filing with the SEC, as of May 31, 2026 (filed Jul 24, 2026). The expense ratio is from the fund's prospectus or shareholder report, as of Feb 28, 2026. Prices are generated sample data for development. Data sources and disclosures