Financial Glossary
Understand every metric used in portfolio analysis. Clear definitions, formulas, and practical thresholds.
Risk Metrics
Sharpe Ratio
(Portfolio Return - Risk-Free Rate) / Portfolio VolatilityA measure of risk-adjusted performance calculated by subtracting the risk-free rate from the portfolio return, then dividing by the standard deviation. Higher values indicate better risk-adjusted returns.
Max Drawdown
(Trough Value - Peak Value) / Peak ValueThe maximum observed loss from a peak to a trough of a portfolio, before a new peak is attained. It measures the worst-case scenario for an investor who bought at the peak.
Sortino Ratio
(Portfolio Return - Risk-Free Rate) / Downside DeviationSimilar to the Sharpe Ratio but only penalizes downside volatility. It uses downside deviation instead of standard deviation, making it more relevant for investors who are concerned about losses rather than overall volatility.
Calmar Ratio
CAGR / |Max Drawdown|The ratio of the average annual rate of return to the maximum drawdown. It measures how well an investment compensates for the risk of its largest decline.
Volatility
StdDev(Monthly Returns) × √12A measure of the dispersion of returns. Higher volatility means larger price swings. It is calculated as the annualized standard deviation of monthly returns.
Performance Metrics
Win Rate
Number of Positive Months / Total MonthsThe percentage of time periods (months) where the portfolio had positive returns. A higher win rate indicates more consistent positive performance.
Profit Factor
Sum of All Gains / |Sum of All Losses|The ratio of total profits to total losses. A profit factor greater than 1 means the portfolio generates more profit than loss. Values above 1.5 are considered good.