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AHYMX's Sortino Ratio of 3.04 indicates that for each unit of downside volatility, it generates 3.04 units of excess return. The ratio is calculated using historical daily returns over the past 12 months (as of Jun 24, 2026).

Unlike other measures, Sortino only focuses on downside volatility (losses), making it particularly useful for investors more concerned about protecting against drawdowns than overall price swings.

AHYMX Sortino Ratio Rank


AHYMX Sortino Ratio Rank: 63.063
Above Average

AHYMX ranks above 63.0% of all investments in our database based on Sortino Ratio over the past 12 months, indicating above-average returns relative to downside risk taken. Securities are ranked from 0 (worst) to 100 (best).

What moves the rank

  • Strong returns with minimal downside volatility → Higher rank
  • Severe or frequent drawdowns → Lower rank
  • Upside volatility → No impact (Sortino doesn't penalize upside swings)

What you can do with this information

  • Above-average downside protection with room for improvement
  • Compare against category peers to gauge relative positioning
  • Monitor for movement toward top tier or decline toward median
  • Consider pairing with top-tier holdings to improve portfolio risk profile

AHYMX Sortino Ratio Market Positioning

The chart shows AHYMX's Sortino Ratio relative to all mutual funds on our platform, with color zones indicating percentile rankings. Higher ratios indicate better downside-adjusted returns.


  • Red zone (bottom 25%): 1.89 or lower
  • Yellow zone (middle 50%): 1.89 to 3.30
  • Green zone (top 25%): 3.30 or higher
  • Top 1%: 9.03+
  • Median: 2.75 — half of all investments score higher

How it compares to other similar mutual funds

The table compares abrdn Short Duration High Yield Municipal Fund's Sortino Ratio with other mutual funds in the High Yield Muni category across multiple time periods, showing how AHYMX's risk-adjusted performance compares to similar funds.

Data shows 1-, 5-, and 10-year periods, plus each fund's all-time average, as of Jun 24, 2026.


SymbolName1Y Sortino Ratio5Y Sortino Ratio10Y Sortino RatioAll Time Sortino Ratio
PRFHXT. Rowe Price Tax Free High Yield Fund5.47
ISHYXInvesco Short Duration High Yield Municipal Fund5.40
SDHIXLord Abbett Short Duration High Income Municipal Bond Fund5.30
FHTFXFederated Hermes Municipal High Yield Advtg Fd4.79
EWHYXEaton Vance High Yield Municipal Income Fund Class W4.53
HIMFXAmerican High-Income Municipal Bond Fund Class F-34.50
AHMFXAmerican High-Income Municipal Bond Fund Class F-24.44
SRHMXColumbia High Yield Municipal Fund4.39
AMHIXAmerican High-Income Municipal Bond Fund4.30
VWALXVanguard High-Yield Tax-Exempt Fund Admiral Shares4.25
AHYMXabrdn Short Duration High Yield Municipal Fund3.04

S&P 500 Index

How to choose period

Historical Sortino Ratio

The chart shows AHYMX's rolling Sortino ratio over time compared to your chosen benchmark. Rising trends indicate improving returns relative to downside risk, while declining trends may signal deteriorating risk-adjusted performance or increased volatility during market stress. Use multiple timeframes to distinguish short-term fluctuations from long-term patterns.

Identify market cycles by observing when AHYMX consistently outperforms (line above benchmark), underperforms (below benchmark), or aligns with the benchmark.


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