SCMB — Schwab Municipal Bond ETF
Data updated: 2026-08-25
SCMB — Schwab Municipal Bond ETF. Intermediate Municipal - National Bond · $3.98B AUM · 0.03% expense ratio. Holdings, fees, performance and SEC filings.
SCMB Fund Overview
SCMB — Schwab Municipal Bond ETF is a US ETF managed by Schwab Strategic Trust, categorised as Intermediate Municipal - National Bond. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US ETF
- Manager: Schwab Strategic Trust
- Category: Intermediate Municipal - National Bond
- Assets under management: $3.98B
- 1-year return: 6.5%
- Ticker: SCMB
- SEC CIK: 0001454889
- SEC series ID: S000077692
- Share class ID: C000238180
SCMB Holdings
Top 10 holdings of Schwab Municipal Bond ETF by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Commonwealth of Massachusetts | 0.22% |
| Gwinnett County School District | 0.22% |
| Commonwealth of Pennsylvania | 0.21% |
| City of New York NY | 0.20% |
| State of California Department of Water Resources | 0.19% |
| State of Washington | 0.17% |
| State of California | 0.17% |
| New York City Municipal Water Finance Authority | 0.17% |
| Northwest Independent School District | 0.16% |
| Commonwealth of Massachusetts | 0.16% |
SCMB Portfolio Allocation
Asset-class allocation of Schwab Municipal Bond ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 99.0% |
SCMB Performance
Total returns for SCMB (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 1.9% |
| 1 year | 6.5% |
| 3 years (annualised) | 3.4% |
SCMB Risk Information
Risk metrics for SCMB, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 3.9%
SCMB Costs and Fees
SCMB costs about $3 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.03%
- Gross expense ratio: 0.03%
- Portfolio turnover: 17%
- Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)
SCMB Cashflows
Over the 12 months to 2026-06, Schwab Municipal Bond ETF had net inflows of $1.87B, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-06 | $90.13M |
| 2026-05 | $199.68M |
| 2026-04 | $100.20M |
| 2026-03 | −$35.20M |
| 2026-02 | $145.65M |
| 2026-01 | $716.50M |
SCMB Debt Constituents
Largest debt holdings of Schwab Municipal Bond ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| Commonwealth of Massachusetts | 0.22% |
| Gwinnett County School District | 0.22% |
| Commonwealth of Pennsylvania | 0.21% |
| City of New York NY | 0.20% |
| State of California Department of Water Resources | 0.19% |
| State of Washington | 0.17% |
| State of California | 0.17% |
| New York City Municipal Water Finance Authority | 0.17% |
| Northwest Independent School District | 0.16% |
| Commonwealth of Massachusetts | 0.16% |
SCMB Prospectus and SEC Filings
Official Schwab Municipal Bond ETF filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2026-04-28
- Prospectus (485BPOS) — filed 2025-04-28
- Prospectus (485BPOS) — filed 2024-04-26
- Portfolio holdings (N-PORT) — filed 2026-08-25
- Portfolio holdings (N-PORT) — filed 2026-05-22
- Portfolio holdings (N-PORT) — filed 2026-02-24
- Annual census (N-CEN) — filed 2026-03-13
- Annual census (N-CEN) — filed 2025-03-13
Related Funds
Other Intermediate Municipal - National Bond funds tracked on ABC INVEST:
Data Sources
ABC INVEST compiles this page from public filings made to the U.S. Securities and Exchange Commission (SEC) through EDGAR: portfolio holdings and monthly cashflows from Form N-PORT, expenses and returns from fund prospectuses (Form 485BPOS) and the SEC DERA Risk/Return Summary data sets, annual data from Form N-CEN, and shareholder reports from Form N-CSR.