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MWUSX's Sortino Ratio of 3.76 indicates that for each unit of downside volatility, it generates 3.76 units of excess return. The ratio is calculated using historical daily returns over the past 12 months (as of Jun 5, 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.

MWUSX Sortino Ratio Rank


MWUSX Sortino Ratio Rank: 79.079
Above Average

MWUSX ranks above 79.0% 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

MWUSX Sortino Ratio Market Positioning

The chart shows MWUSX'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%): 2.01 or lower
  • Yellow zone (middle 50%): 2.01 to 3.55
  • Green zone (top 25%): 3.55 or higher
  • Top 1%: 9.17+
  • Median: 2.88 — half of all investments score higher

How it compares to other similar mutual funds

The table compares Metropolitan West Ultra Short Bond Fund's Sortino Ratio with other mutual funds in the Ultrashort Bond category across multiple time periods, showing how MWUSX'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 5, 2026.


SymbolName1Y Sortino Ratio5Y Sortino Ratio10Y Sortino RatioAll Time Sortino Ratio
NUSIXNavigator Ultra Short Term Bond Fund29.02
FHQFXFidelity Series Treasury Bill Index Fund28.60
PAIPXPIMCO Short Asset Investment Fund26.36
MUIIXMorgan Stanley Institutional Fund Trust Ultra-Short Income Portfolio23.95
BUBSXBaird Ultra Short Bond Fund23.03
TLDIXThornburg Ultra Short Income Fund15.07
FHCOXFederated Hermes Conservative Microshort Fund12.72
PLUIXPacific Funds Ultra Short Income12.47
ENIAXSEI Institutional Investments Trust Opportunistic Income Fund11.95
GPPIXGoldman Sachs Short-Term Conservative Income Fund11.79
MWUSXMetropolitan West Ultra Short Bond Fund3.76

S&P 500 Index

How to choose period

Historical Sortino Ratio

The chart shows MWUSX'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 MWUSX consistently outperforms (line above benchmark), underperforms (below benchmark), or aligns with the benchmark.


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