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Arch Capital Group Ltd. (ACGL) Sortino Ratio: 0.15

ACGL's Sortino Ratio of 0.15 indicates that for each unit of downside volatility, it generates 0.15 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.

ACGL Sortino Ratio Rank


ACGL Sortino Ratio Rank: 34.134
Below Average

ACGL ranks above 34.1% 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

ACGL Sortino Ratio Market Positioning

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


  • Red zone (bottom 25%): -0.17 or lower
  • Yellow zone (middle 50%): -0.17 to 1.88
  • Green zone (top 25%): 1.88 or higher
  • Top 1%: 5.64+
  • Median: 0.83 — half of all investments score higher

How it compares to other similar stocks

The table compares Arch Capital Group Ltd.'s Sortino Ratio with other stocks in the Insurance - Diversified industry across multiple time periods, showing how ACGL's risk-adjusted performance compares to industry peers.

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


SymbolName1Y Sortino Ratio5Y Sortino Ratio10Y Sortino RatioAll Time Sortino Ratio
VNRFYVienna Insurance Group AG Wiener Versicherung Gruppe ADR6.68
NNGRYNN Group NV ADR2.94
FGFPPFG Financial Group, Inc.2.51
MPFRYMapfre SA ADR2.14
AGESYageas SA/NV1.91
AVVIYAviva plc1.40
SZLMYSwiss Life Holding AG ADR1.33
ARZGYAssicurazioni Generali SpA ADR1.31
FIHLFidelis Insurance Holdings Limited1.28
SAXPYSampo OYJ1.21
ACGLArch Capital Group Ltd.0.15

S&P 500 Index

How to choose period

Historical Sortino Ratio

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


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Explore ACGL risk-adjusted metrics in detail

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