What It Is
Risk-adjusted return metric that penalizes downside volatility instead of total volatility.
Sortino Ratio sits inside Part V - Risk Management and should be interpreted with adjacent concepts.
Concept Guide
Sortino Ratio explained with practical workflows, risk-aware interpretation, and portfolio-level context.
Risk-adjusted return metric that penalizes downside volatility instead of total volatility.
Sortino Ratio sits inside Part V - Risk Management and should be interpreted with adjacent concepts.
Sortino often better reflects investor experience for asymmetric strategies.
1. Use consistent target return assumptions across strategies.
2. Compare Sortino alongside Sharpe and drawdown metrics.
3. Test robustness across volatility regimes.
Use this baseline with sector context and data-quality checks.
Sortino = (Return - Target Return) ÷ Downside DeviationUsing Sortino alone while ignoring path-dependent drawdown risk.
Concept FAQs
It is most useful when combined with complementary concepts from the same cluster and explicit risk controls.
Avoid one-metric decisions. Confirm with at least one independent signal and pre-define sizing and invalidation rules.