Portfolio Construction
Turn investment views into a coherent portfolio by combining expected return, risk, correlations, factors, liquidity, constraints, rebalancing and scenario analysis.
What you should be able to explain after this lesson
Translate investment objectives into portfolio constraints and risk budgets.
Use expected return, volatility and correlation to understand diversification.
Interpret efficient-frontier and mean-variance optimization outputs critically.
Measure marginal and component contributions to portfolio risk.
Manage factor, sector, duration, credit and liquidity exposures.
Design rebalancing rules and evaluate transaction-cost trade-offs.
Use scenario analysis, stress testing and drawdown controls in allocation decisions.
Portfolio construction starts with what the capital must achieve
Return objectives should be defined together with tolerance for volatility, drawdown and loss.
Time horizon, liquidity needs and liabilities materially affect feasible allocation.
Legal, tax, concentration and mandate constraints can override purely mathematical optimization.
A portfolio should be judged relative to its objective, not by return alone.
Before choosing investments, decide what the portfolio is for. A pension fund, a university endowment and a student saving for tuition should not use the same portfolio.
Formal document defining objectives, constraints and governance for a portfolio.
Future financial obligation the portfolio may need to fund.