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RMB Mendon Financial Services Fund (RMBKX) Sortino Ratio: 1.28

RMBKX's Sortino Ratio of 1.28 indicates that for each unit of downside volatility, it generates 1.28 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.

RMBKX Sortino Ratio Rank


RMBKX Sortino Ratio Rank: 40.540
Average

RMBKX ranks above 40.5% of all investments in our database based on Sortino Ratio over the past 12 months, indicating moderate downside protection relative to peers. 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 are proportional to downside risk—neither strong nor weak
  • Evaluate whether downside volatility aligns with your risk tolerance
  • Review higher-ranked alternatives in the same category
  • Monitor rank direction to identify improving or deteriorating trends

RMBKX Sortino Ratio Market Positioning

The chart shows RMBKX'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 1.91
  • Green zone (top 25%): 1.91 or higher
  • Top 1%: 7.36+
  • Median: 1.45 — half of all investments score higher

How it compares to other similar mutual funds

The table compares RMB Mendon Financial Services Fund's Sortino Ratio with other mutual funds in the Financials Equities category across multiple time periods, showing how RMBKX'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
GFSIXGabelli Global Financial Services Fund2.14
GAFSXGabelli Global Financial Services Fund Class AAA2.09
RMBKXRMB Mendon Financial Services Fund1.28
RYKIXRydex Banking Fund1.18
HSFNXHennessy Small Cap Financial Fund1.13
FRBAXJohn Hancock Regional Bank Fund1.04
PRISXT. Rowe Price Financial Services Fund0.97
RPFGXDavis Financial Fund0.93
BTOJohn Hancock Financial Opportunities Fund0.88
SFPAXSaratoga Financial Service Fund0.76

S&P 500 Index

How to choose period

Historical Sortino Ratio

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


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Explore RMBKX risk-adjusted metrics in detail

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