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What Is the AUSM ETF? Returns, Expense Ratio, Holdings and Alternative ETFs Explained

Updated August 17, 2026 · First published August 17, 2026

The AUSM ETF, the Allspring Ultra Short Municipal ETF, is an actively managed fund that seeks federally tax-exempt income mainly from short-maturity municipal bonds. To assess its outlook, it helps to consider its monthly distributions and dividend characteristics, interest rate sensitivity, and credit risk together.

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🏷️

What Is the Allspring Ultra Short Municipal ETF?

The AUSM ETF is an actively managed ETF that invests in the short-maturity segment of the US municipal bond market, seeking federally tax-exempt income along with capital preservation. Rather than mechanically replicating a specific index, it builds its portfolio using relative value judgments.

It suits investors who want to consider short-term municipal bond exposure and monthly distributions in a taxable account while managing interest rate and credit risk at the same time.

The ETF is managed actively by Allspring Global Investments.

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How Does the Allspring Ultra Short Municipal ETF Invest?

ItemDetails
Tracking indexNot applicable, actively managed
BenchmarkUltra short-term municipal income blended index
Management styleActive management
Rebalancing frequencyAdjusted at the manager's discretion
Distribution frequencyMonthly
Total expense ratio0.18%

The AUSM ETF invests mainly in US municipal bonds exempt from federal income tax and aims to maintain a short effective maturity. Allspring combines a review of the macro environment with credit analysis of individual issuers to adjust security selection, sector allocation, duration, and yield curve positioning.

  • Active municipal bond management that uses relative value judgments instead of index replication
  • An approach that manages interest rate sensitivity by focusing on the short-maturity segment
  • A monthly distribution structure and the pursuit of federally tax-exempt income
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Allspring Ultra Short Municipal ETF Size and Costs (AUM and Management Fee)

Assets under management (AUM) stand at $32.9M, and the total expense ratio (Expense Ratio) is 0.18% per year.

The AUSM ETF's fee is in the middle of the range among comparable short-term municipal bond ETFs, and under active management, security selection and duration decisions are important for interpreting both performance and cost. Before trading, it is worth checking bid-ask spreads, trading volume, and the gap between market price and net asset value.

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Allspring Ultra Short Municipal ETF Performance and Trends

1-Year Price Performance
Dividend & Yield
Dividend Yield 2.74%
Annual Dividend (TTM) $0.68
1Y Return -0.8%
Next Ex-Dividend Date 9/24/2026
52-Week Price Range
$25
Low $25 High $26
vs. low +0.63% vs. high -2.37%

The return pattern of a short-maturity municipal bond strategy is influenced by changes in short-term interest rates, municipal bond supply and demand, and credit spreads. The structure aims to be less sensitive to rate changes than longer-term bonds, but market prices and net asset value can still fluctuate with interest rates and issuers' credit conditions.

Demand from investors who prioritize after-tax income in taxable accounts, as well as demand for alternatives to cash equivalents, can affect fund flows into short-term municipal products. However, liquidity conditions, news about local government finances, and the possibility of changes to federal tax rules can all become variables in buy and sell decisions.

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Allspring Ultra Short Municipal ETF Strengths and Weaknesses

A structure that pursues after-tax income together with low interest rate sensitivity is a strength, but changes in credit quality, liquidity, and tax conditions need to be monitored continuously.

💪 Key Strengths

Monthly distribution structure
Investors who value cash flow can use the fund while reviewing its distribution policy.
Short-maturity focus
The management structure aims to reduce sensitivity to interest rate changes compared with longer-term municipal bonds.
Active selection
It combines security, sector, and duration decisions to look for relative value opportunities.
Pursuit of after-tax income
By seeking federally tax-exempt income, it takes into account the after-tax returns of taxable accounts.

⚠️ Points to Watch

Credit risk
Changes in the financial condition of local governments and related issuers can affect bond values.
Interest rate fluctuations
Even with a short-maturity structure, net asset value can swing with changes in market interest rates and the yield curve.
Differences in tax treatment
The actual after-tax effect can vary depending on the investor's state of residence and tax situation.
Liquidity check
If trading volume and bid-ask spreads change, trading costs and the gap between market price and net asset value can widen.
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Allspring Ultra Short Municipal ETF Alternative ETFs and Related Products

Among the products shown in the table, the JMST ETF can be compared as a similar ultra-short municipal income strategy, and the MEAR ETF is an option that actively manages short-maturity municipal bonds. The SHYD ETF is worth examining for differences in credit risk tolerance through its high-yield municipal allocation, and the SMB ETF offers a comparison on a relatively lower fee burden. The PUSH ETF is another product in the ultra-short municipal category, and its manager, costs, asset size, and credit exposure should be checked together. Information on individual top holdings is limited within the data provided.

Peer Comparison ETFs
TickerNamePriceChangeAUMTotal Expense RatioDividend Yield1Y
JMSTJMSTJPMorgan Ultra-Short Municipal Income ETF$50.90+0.0%$8.1B0.18%2.55%-0.1%
MEARMEARiShares Short Maturity Municipal Bond Active ETF$49.97+0.0%$1.5B0.26%2.81%-0.8%
SHYDSHYDVanEck Short High Yield Muni ETF$22.53+0.1%$499.7M0.32%3.65%-1.1%
SMBSMBVanEck Short Muni ETF$17.20-0.3%$385.0M0.07%2.82%-0.8%
PUSHPUSHPGIM Ultra Short Municipal Bond ETF$50.24+0.2%$189.1M0.15%3.14%-0.5%
Top Holdings
TickerNameWeightPriceChangeMarket CapP/EDividend Yield
JPMJPMorgan Chase & Co0.05%$331.58-1.5%$881.4B13.91.93%
NYTNYTNew York Times Co0.06%$69.58+0.2%$11.2B29.01.29%
MAINMAINMain Street Capital Corp0.03%$53.51-1.1%$5.0B10.87.77%
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Allspring Ultra Short Municipal ETF Investor Checkpoints

When reviewing the AUSM ETF, investors should look beyond the goal of after-tax income and also check the management approach, interest rate sensitivity, credit exposure, and trading conditions. Even short-maturity municipal bond products can change in value depending on market conditions and issuers' financial circumstances.

CheckpointWhat to CheckCurrent Status
💵 Distribution policySustainability of monthly distributions and after-tax cash flowMonthly distributions confirmed
📊 Management styleImpact of active decisions rather than index replicationActive management
💧 Trading conditionsBid-ask spread, trading volume, and gap between market price and NAVNeeds checking
🧾 Tax conditionsAfter-tax effect based on federal and state of residence rulesVaries by individual situation

Municipal bonds are affected by changes in issuers' credit quality, interest rate movements, and liquidity conditions. Even when a fund seeks federally tax-exempt income, whether the alternative minimum tax applies, state and local tax rules, and price changes at the time of trading can lead to different results for each investor.

The AUSM ETF is one option for investors who want to consider after-tax income through short-maturity municipal bonds and monthly distributions. However, it is advisable to compare the judgment of active management, credit risk, trading conditions, and tax treatment, and then confirm whether the fund fits your investment goals and holding period.

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Disclaimer: This content is for informational purposes only and does not constitute investment advice. All investment responsibility lies with the investor.

This article reflects information as of August 17, 2026.

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