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ACGL's Sharpe Ratio of 0.14 indicates that for each unit of volatility, it generates 0.14 units of excess return above the risk-free rate. The ratio is calculated using historical daily returns over the past 12 months (as of Jun 24, 2026).

Sharpe uses total volatility (standard deviation) which includes both upside and downside price movements, making it useful for comparing risk-adjusted returns across different assets. For how to read this number and when it can mislead, see Sharpe Ratio Explained.

ACGL Sharpe Ratio Rank


ACGL Sharpe Ratio Rank: 48.048
Average

ACGL ranks above 48.0% of all investments in our database based on Sharpe Ratio over the past 12 months, showing balanced returns relative to total risk taken. Securities are ranked from 0 (worst) to 100 (best).

What moves the rank

  • Strong returns with low total volatility → Higher rank
  • High volatility (both upside and downside) → Lower rank
  • Consistent returns → Higher rank than volatile returns of same magnitude
  • Sharp drawdowns increase volatility → Lower rank

What you can do with this information

  • Returns are proportional to volatility—neither strong nor weak
  • Evaluate whether the volatility profile aligns with your risk tolerance
  • Review higher-ranked alternatives in the same category
  • Monitor rank direction to identify improving or deteriorating trends

ACGL Sharpe Ratio Market Positioning

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


  • Red zone (bottom 25%): -0.42 or lower
  • Yellow zone (middle 50%): -0.42 to 1.09
  • Green zone (top 25%): 1.09 or higher
  • Top 1%: 5.37+
  • Median: 0.18 — half of all investments score higher

How it compares to other similar stocks

The table compares Arch Capital Group Ltd.'s Sharpe 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 Jun 24, 2026.


SymbolName1Y Sharpe Ratio5Y Sharpe Ratio10Y Sharpe RatioAll Time Sharpe Ratio
PFGPrincipal Financial Group, Inc.2.33
NNGRYNN Group NV ADR2.33
ARZGYAssicurazioni Generali SpA ADR2.26
PLGOPelagos Insurance Capital Limited1.88
AGESYageas SA/NV1.45
AEGAegon N.V.1.34
SLFSun Life Financial Inc.1.23
ALIZYAllianz SE ADR1.17
VNRFYVienna Insurance Group AG Wiener Versicherung Gruppe ADR1.16
IGICInternational General Insurance Holdings Ltd.0.88
ACGLArch Capital Group Ltd.0.14

S&P 500 Index

How to choose period

Historical Sharpe Ratio

The chart shows ACGL's rolling Sharpe ratio over time compared to your chosen benchmark. Rising trends indicate improving returns relative to total volatility, while declining trends may signal deteriorating risk-adjusted performance or increased volatility. 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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Sharpe Ratio Calculator

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