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Royce Premier Fund (RYPRX) Sortino Ratio: 1.13

RYPRX's Sortino Ratio of 1.13 indicates that for each unit of downside volatility, it generates 1.13 units of excess return. The ratio is calculated using historical daily returns over the past 12 months (as of Apr 1, 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.

RYPRX Sortino Ratio Rank


RYPRX Sortino Ratio Rank: 33.233
Below Average

RYPRX ranks above 33.2% of all investments in our database based on Sortino Ratio over the past 12 months, indicating below-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

  • Returns may not adequately compensate for downside risk taken
  • Consider smaller allocation given below-average risk-adjusted profile
  • Explore higher-ranked investments with better downside protection
  • Assess whether downside exposure aligns with your portfolio goals

RYPRX Sortino Ratio Market Positioning

The chart shows RYPRX'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%): 1.02 or lower
  • Yellow zone (middle 50%): 1.02 to 1.90
  • Green zone (top 25%): 1.90 or higher
  • Top 1%: 7.37+
  • Median: 1.45 — half of all investments score higher

How it compares to other similar mutual funds

The table compares Royce Premier Fund's Sortino Ratio with other mutual funds in the Small Cap Blend Equities category across multiple time periods, showing how RYPRX'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 Apr 1, 2026.


SymbolName1Y Sortino Ratio5Y Sortino Ratio10Y Sortino RatioAll Time Sortino Ratio
AUERXAuer Growth Fund2.48
DFISXDFA International Small Company Portfolio2.15
RYOTXRoyce Micro Cap Series Fund2.14
WESCXTETON Westwood SmallCap Equity Fund2.12
PRSVXT. Rowe Price Small-Cap Value Fund2.06
LMSIXFranklin U.S. Small Cap Equity Fund1.86
FSOPXFidelity Series Small Cap Opportunities Fund1.84
TNVIX1290 GAMCO Small/Mid Cap Value Fund1.81
WEMMXTETON Westwood Mighty Mites Fund1.80
AFMCXAcuitas US Microcap Fund1.78
RYPRXRoyce Premier Fund1.13

S&P 500 Index

How to choose period

Historical Sortino Ratio

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


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Explore RYPRX risk-adjusted metrics in detail

Dive deeper into individual metrics with historical trends, benchmark comparisons, and performance across different time periods.