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Performance
Performance Chart
The chart shows the growth of an initial investment of $10,000 in abrdn Ultra Short Municipal Income Fund, comparing it to the performance of the S&P 500 index or another benchmark. All prices have been adjusted for splits and dividends.
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Returns By Period
abrdn Ultra Short Municipal Income Fund (ATOIX) has returned 0.35% so far this year and 2.95% over the past 12 months. Over the last ten years, ATOIX has returned 1.73% per year, falling short of the S&P 500 Index benchmark, which averaged 12.16% annually.
abrdn Ultra Short Municipal Income Fund
- 1D
- 0.00%
- 1M
- -0.10%
- YTD
- 0.35%
- 6M
- 1.37%
- 1Y
- 2.95%
- 3Y*
- 3.07%
- 5Y*
- 2.17%
- 10Y*
- 1.73%
Benchmark (S&P 500 Index)
- 1D
- 2.91%
- 1M
- -5.09%
- YTD
- -4.63%
- 6M
- -2.39%
- 1Y
- 16.33%
- 3Y*
- 16.69%
- 5Y*
- 10.18%
- 10Y*
- 12.16%
Monthly Returns
Based on dividend-adjusted daily data since Dec 19, 2002, ATOIX's average daily return is +0.01%, while the average monthly return is +0.15%. At this rate, your investment would double in approximately 38.5 years.
Historically, 87% of months were positive and 13% were negative. The best month was Jun 2017 with a return of +1.4%, while the worst month was Jul 2003 at -1.0%. The longest winning streak lasted 45 consecutive months, and the longest losing streak was 2 months.
On a daily basis, ATOIX closed higher 10% of trading days. The best single day was Jun 30, 2017 with a return of +1.4%, while the worst single day was Mar 3, 2008 at -0.6%.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 0.26% | 0.20% | -0.10% | 0.35% | |||||||||
| 2025 | 0.24% | 0.23% | 0.25% | 0.34% | 0.25% | 0.24% | 0.24% | 0.22% | 0.27% | 0.26% | 0.24% | 0.52% | 3.33% |
| 2024 | 0.30% | 0.30% | 0.00% | 0.34% | 0.33% | 0.00% | 0.29% | 0.32% | 0.31% | 0.32% | 0.29% | 0.30% | 3.14% |
| 2023 | 0.33% | 0.27% | 0.29% | 0.29% | 0.31% | 0.32% | 0.31% | 0.00% | 0.32% | 0.00% | 0.33% | 0.45% | 3.27% |
| 2022 | -0.10% | 0.01% | -0.08% | -0.07% | 0.06% | 0.10% | 0.00% | 0.14% | 0.04% | 0.20% | 0.30% | 0.27% | 0.87% |
| 2021 | 0.02% | 0.01% | 0.00% | 0.01% | 0.01% | 0.01% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | -0.10% | -0.04% |
Benchmark Metrics
abrdn Ultra Short Municipal Income Fund has an annualized alpha of 1.88%, beta of -0.00, and R² of 0.00 versus S&P 500 Index. Calculated based on daily prices since December 20, 2002.
- This fund captured 4.19% of S&P 500 Index gains and tended to rise during its downturns (downside capture of -5.29%) — a profile typical of hedging or uncorrelated assets.
- Beta of -0.00 may look defensive, but with R² of 0.00 this fund is largely uncorrelated with S&P 500 Index — low beta reflects independence, not downside protection. See the Volatility section for a true picture of this fund's risk.
- R² of 0.00 means this fund moves largely independently of S&P 500 Index — capture ratios reflect limited market correlation rather than active downside protection. Consider using a more representative benchmark.
- Alpha
- 1.88%
- Beta
- -0.00
- R²
- 0.00
- Upside Capture
- 4.19%
- Downside Capture
- -5.29%
Expense Ratio
ATOIX has an expense ratio of 0.44%, placing it in the medium range.
Return for Risk
Risk / Return Rank
ATOIX ranks 100 for risk / return — in the top 100% of mutual funds on our site. This means strong returns relative to risk — exactly what professional investors look for. Well-suited for investors who want to maximize return per unit of risk.
Return / Risk — by metrics
The table below present risk-adjusted performance metrics for abrdn Ultra Short Municipal Income Fund (ATOIX) and compare them to a chosen benchmark (S&P 500 Index).
| ATOIX | Benchmark | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 3.51 | 0.90 | +2.61 |
Sortino ratioReturn per unit of downside risk | 18.38 | 1.39 | +16.99 |
Omega ratioGain probability vs. loss probability | 11.59 | 1.21 | +10.38 |
Calmar ratioReturn relative to maximum drawdown | 32.23 | 1.40 | +30.83 |
Martin ratioReturn relative to average drawdown | 93.42 | 6.61 | +86.81 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
Explore ATOIX risk-adjusted metrics in detail
Dive deeper into individual metrics with historical trends, benchmark comparisons, and performance across different time periods.
Dividends
Dividend History
abrdn Ultra Short Municipal Income Fund provided a 2.90% dividend yield over the last twelve months, with an annual payout of $0.29 per share. The fund has been increasing its distributions for 4 consecutive years.
| Period | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dividend | $0.29 | $0.33 | $0.31 | $0.30 | $0.11 | $0.01 | $0.09 | $0.14 | $0.14 | $0.22 | $0.06 | $0.05 |
Dividend yield | 2.90% | 3.27% | 3.09% | 3.02% | 1.07% | 0.06% | 0.88% | 1.39% | 1.42% | 2.20% | 0.61% | 0.52% |
Monthly Dividends
The table displays the monthly dividend distributions for abrdn Ultra Short Municipal Income Fund. The dividends shown in the table have been adjusted to account for any splits that may have occurred.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | $0.02 | $0.02 | $0.00 | $0.04 | |||||||||
| 2025 | $0.02 | $0.02 | $0.03 | $0.03 | $0.02 | $0.02 | $0.02 | $0.02 | $0.03 | $0.03 | $0.02 | $0.05 | $0.33 |
| 2024 | $0.03 | $0.03 | $0.00 | $0.03 | $0.03 | $0.00 | $0.03 | $0.03 | $0.03 | $0.03 | $0.03 | $0.03 | $0.31 |
| 2023 | $0.02 | $0.03 | $0.03 | $0.03 | $0.03 | $0.03 | $0.03 | $0.00 | $0.03 | $0.00 | $0.03 | $0.04 | $0.30 |
| 2022 | $0.00 | $0.00 | $0.00 | $0.00 | $0.01 | $0.00 | $0.00 | $0.01 | $0.01 | $0.02 | $0.02 | $0.03 | $0.11 |
| 2021 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.01 |
Drawdowns
Drawdowns Chart
The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.
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Worst Drawdowns
The table below displays the maximum drawdowns of the abrdn Ultra Short Municipal Income Fund. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.
The maximum drawdown for the abrdn Ultra Short Municipal Income Fund was 1.46%, occurring on Aug 14, 2003. Recovery took 110 trading sessions.
The current abrdn Ultra Short Municipal Income Fund drawdown is 0.10%.
Depth | Start | To Bottom | Bottom | To Recover | End | Total |
|---|---|---|---|---|---|---|
| -1.46% | Jun 16, 2003 | 43 | Aug 14, 2003 | 110 | Jan 22, 2004 | 153 |
| -1.18% | Mar 26, 2004 | 34 | May 13, 2004 | 63 | Aug 13, 2004 | 97 |
| -0.89% | Mar 4, 2003 | 14 | Mar 21, 2003 | 25 | Apr 28, 2003 | 39 |
| -0.6% | Mar 3, 2008 | 1 | Mar 3, 2008 | 33 | Apr 18, 2008 | 34 |
| -0.43% | Feb 23, 2021 | 289 | Apr 13, 2022 | 138 | Oct 31, 2022 | 427 |
Volatility
Volatility Chart
The chart below shows the rolling one-month volatility.
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