ASTM — Allspring Strategic Municipal Bond Fund
Data updated: 2026-10-14
ASTM — Allspring Strategic Municipal Bond Fund. 0.42% expense ratio · since 2026 · Short-Term Municipal Bond. Holdings, fees, performance and SEC filings.
ASTM Fund Overview
ASTM — Allspring Strategic Municipal Bond Fund is a US mutual fund managed by Allspring Funds Trust, categorised as Short-Term Municipal Bond. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: Allspring Funds Trust
- Category: Short-Term Municipal Bond
- Assets under management: $1.93B
- Ticker: ASTM
- SEC CIK: 0001081400
- SEC series ID: S000029115
- Share class ID: C000281857
About ASTM
Allspring Strategic Municipal Bond Fund (ASTM) seeks current income exempt from regular federal income tax. It invests at least 80% of net assets in municipal securities whose interest is exempt from regular federal income tax, may hold up to 35% in below investment-grade securities, and may use inverse floaters and futures to manage duration and yield curve exposure. Launched October 20, 2026, ASTM costs 0.42% a year.
ASTM Holdings
Top 10 holdings of Allspring Strategic Municipal Bond Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Main Street Natural Gas Inc | 1.45% |
| City of Chicago IL | 1.30% |
| Public Finance Authority | 1.05% |
| Health & Educational Facilities Authority of the State of Missouri | 0.97% |
| City of Dallas TX Waterworks & Sewer System Revenue | 0.84% |
| Southeast Energy Authority A Cooperative District | 0.84% |
| Central Plains Energy Project | 0.83% |
| California Community Choice Financing Authority | 0.82% |
| Kentucky Public Energy Authority | 0.78% |
| City of San Antonio TX Electric & Gas Systems Revenue | 0.78% |
ASTM Portfolio Allocation
Asset-class allocation of Allspring Strategic Municipal Bond Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 99.3% |
ASTM Performance
Total returns for ASTM (as of 2026-10-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 3.93% |
| 1 year | 6.98% |
| 3 years (annualised) | 4.28% |
| 5 years (annualised) | 3.33% |
ASTM Risk Information
Risk metrics for ASTM, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 1.03%
ASTM Costs and Fees
ASTM costs about $42 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.42%
- Gross expense ratio: 0.42%
- Portfolio turnover: 15%
- Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)
ASTM Cashflows
Over the 12 months to 2026-06, Allspring Strategic Municipal Bond Fund had net inflows of $23.82M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-06 | $7.36M |
| 2026-05 | $6.14M |
| 2026-04 | −$3.43M |
| 2026-03 | −$9.98M |
| 2026-02 | −$15.84M |
| 2026-01 | $12.43M |
ASTM Debt Constituents
Largest debt holdings of Allspring Strategic Municipal Bond Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| Main Street Natural Gas Inc | 1.45% |
| City of Chicago IL | 1.30% |
| Public Finance Authority | 1.05% |
| Health & Educational Facilities Authority of the State of Missouri | 0.97% |
| City of Dallas TX Waterworks & Sewer System Revenue | 0.84% |
| Southeast Energy Authority A Cooperative District | 0.84% |
| Central Plains Energy Project | 0.83% |
| California Community Choice Financing Authority | 0.82% |
| Kentucky Public Energy Authority | 0.78% |
| City of San Antonio TX Electric & Gas Systems Revenue | 0.78% |
ASTM Prospectus and SEC Filings
Official Allspring Strategic Municipal Bond Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2026-10-14
- Prospectus (485BPOS) — filed 2025-10-23
- Prospectus supplement (497) — filed 2026-07-01
- Portfolio holdings (N-PORT) — filed 2026-08-26
- Portfolio holdings (N-PORT) — filed 2026-05-27
- Portfolio holdings (N-PORT) — filed 2026-02-25
- Annual census (N-CEN) — filed 2026-09-08
- Annual census (N-CEN) — filed 2025-08-29
Related Funds
Other Short-Term Municipal 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.