ATOIX vs. PRINX
Compare and contrast key facts about abrdn Ultra Short Municipal Income Fund (ATOIX) and T. Rowe Price Summit Municipal Income Fund (PRINX).
ATOIX is managed by Aberdeen. It was launched on Dec 4, 2002. PRINX is managed by T. Rowe Price. It was launched on Oct 28, 1993.
Performance
ATOIX vs. PRINX - Performance Comparison
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ATOIX vs. PRINX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
ATOIX abrdn Ultra Short Municipal Income Fund | 0.35% | 3.33% | 3.14% | 3.27% | 0.87% | -0.04% | 0.88% | 1.40% | 1.54% | 2.24% |
PRINX T. Rowe Price Summit Municipal Income Fund | -0.56% | 3.29% | 2.36% | 6.71% | -11.67% | 3.16% | 4.60% | 7.81% | 0.40% | 5.94% |
Returns By Period
In the year-to-date period, ATOIX achieves a 0.35% return, which is significantly higher than PRINX's -0.56% return. Over the past 10 years, ATOIX has underperformed PRINX with an annualized return of 1.73%, while PRINX has yielded a comparatively higher 1.92% annualized return.
ATOIX
- 1D
- 0.00%
- 1M
- -0.10%
- YTD
- 0.35%
- 6M
- 1.37%
- 1Y
- 2.95%
- 3Y*
- 3.07%
- 5Y*
- 2.17%
- 10Y*
- 1.73%
PRINX
- 1D
- 0.18%
- 1M
- -2.72%
- YTD
- -0.56%
- 6M
- 1.01%
- 1Y
- 3.49%
- 3Y*
- 2.94%
- 5Y*
- 0.41%
- 10Y*
- 1.92%
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ATOIX vs. PRINX - Expense Ratio Comparison
ATOIX has a 0.44% expense ratio, which is lower than PRINX's 0.50% expense ratio.
Return for Risk
ATOIX vs. PRINX — Risk / Return Rank
ATOIX
PRINX
ATOIX vs. PRINX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for abrdn Ultra Short Municipal Income Fund (ATOIX) and T. Rowe Price Summit Municipal Income Fund (PRINX). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
| ATOIX | PRINX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 3.51 | 0.74 | +2.77 |
Sortino ratioReturn per unit of downside risk | 18.38 | 1.01 | +17.37 |
Omega ratioGain probability vs. loss probability | 11.59 | 1.20 | +10.39 |
Calmar ratioReturn relative to maximum drawdown | 32.23 | 0.56 | +31.67 |
Martin ratioReturn relative to average drawdown | 93.42 | 1.62 | +91.80 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| ATOIX | PRINX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 3.51 | 0.74 | +2.77 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 2.69 | 0.10 | +2.60 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 2.24 | 0.45 | +1.78 |
Sharpe Ratio (All Time)Calculated using the full available price history | 2.45 | 1.13 | +1.32 |
Correlation
The correlation between ATOIX and PRINX is 0.26, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.
Dividends
ATOIX vs. PRINX - Dividend Comparison
ATOIX's dividend yield for the trailing twelve months is around 2.90%, less than PRINX's 3.41% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
ATOIX abrdn Ultra Short Municipal Income Fund | 2.90% | 3.27% | 3.09% | 3.02% | 1.07% | 0.06% | 0.88% | 1.39% | 1.42% | 2.20% | 0.61% | 0.52% |
PRINX T. Rowe Price Summit Municipal Income Fund | 3.41% | 3.63% | 2.78% | 2.46% | 1.96% | 2.14% | 2.64% | 2.87% | 3.12% | 3.19% | 3.32% | 3.42% |
Drawdowns
ATOIX vs. PRINX - Drawdown Comparison
The maximum ATOIX drawdown since its inception was -1.46%, smaller than the maximum PRINX drawdown of -16.27%. Use the drawdown chart below to compare losses from any high point for ATOIX and PRINX.
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Drawdown Indicators
| ATOIX | PRINX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -1.46% | -16.27% | +14.81% |
Max Drawdown (1Y)Largest decline over 1 year | -0.10% | -5.44% | +5.34% |
Max Drawdown (5Y)Largest decline over 5 years | -0.37% | -16.27% | +15.90% |
Max Drawdown (10Y)Largest decline over 10 years | -0.43% | -16.27% | +15.84% |
Current DrawdownCurrent decline from peak | -0.10% | -2.72% | +2.62% |
Average DrawdownAverage peak-to-trough decline | -0.06% | -2.19% | +2.13% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.03% | 1.87% | -1.84% |
Volatility
ATOIX vs. PRINX - Volatility Comparison
The current volatility for abrdn Ultra Short Municipal Income Fund (ATOIX) is 0.10%, while T. Rowe Price Summit Municipal Income Fund (PRINX) has a volatility of 1.09%. This indicates that ATOIX experiences smaller price fluctuations and is considered to be less risky than PRINX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| ATOIX | PRINX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 0.10% | 1.09% | -0.99% |
Volatility (6M)Calculated over the trailing 6-month period | 0.65% | 1.82% | -1.17% |
Volatility (1Y)Calculated over the trailing 1-year period | 0.92% | 5.52% | -4.60% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 0.81% | 4.34% | -3.53% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 0.78% | 4.27% | -3.49% |