Portfolio & riskIntermediate

Portfolio Risk Fundamentals

Measure return and volatility correctly, see how correlation drives diversification, size positions from a loss budget, understand how leverage magnifies losses, and examine drawdowns, value at risk and stress scenarios. Examples use fictional assets and illustrative numbers.

Free self-study · reading course3 lessonsAbout 6 min reading

What you will learn

  • Calculate compounded returns, annualized volatility and two-asset portfolio volatility.
  • Size a position from a loss budget and evaluate the effect of leverage.
  • Interpret drawdown, value at risk and stress scenarios, including their limits.

Before you begin

Comfort with percentages and square roots, and a basic idea of what returns and volatility mean.

Full lesson list

All lessons are freely available. No enrollment or payment is required.

  1. Returns, Volatility and Correlation

    • Compound returns and annualize volatility correctly.
    • Calculate two-asset portfolio volatility at different correlations.
    About 2 min reading
  2. Position Sizing and Leverage

    • Calculate position size from a loss budget and an exit level.
    • Show how leverage magnifies gains, losses and margin pressure.
    About 2 min reading
  3. Tail Risk, Drawdowns and Stress Tests

    • Calculate drawdown and the gain needed to recover.
    • Explain what value at risk shows and what it leaves out.
    About 2 min reading