Browse Investing

Optimization and Rebalancing

Portfolio optimization, rebalancing, and target-maintenance terms used in portfolio management.

Optimization and Rebalancing terms explain how assets are selected, combined, diversified, optimized, and rebalanced inside a portfolio.

Use this branch when asset mix, stock-bond allocation, diversification, portfolio type, optimization method, or rebalancing rule changes the portfolio exposure.

Key Terms in This Branch

TermUse it for
Portfolio OptimizationAsset-allocation, diversification, stock-bond mix, portfolio construction, optimization, or rebalancing terms.
Portfolio RebalancingAsset-allocation, diversification, stock-bond mix, portfolio construction, optimization, or rebalancing terms.
Targeted RebalancingAsset-allocation, diversification, stock-bond mix, portfolio construction, optimization, or rebalancing terms.

What to Check

Check the target allocation, asset classes, current weights, benchmark, diversification logic, correlation assumptions, risk budget, rebalancing band, transaction cost, and tax impact.

Common Mistakes

  • Treating diversification as a guarantee against loss.
  • Comparing allocations without checking objectives and risk budgets.
  • Ignoring transaction costs and taxes when rebalancing.
  • Using optimization output without reviewing assumptions and constraints.

This page is educational and does not recommend a specific portfolio, security, fund, tax treatment, or account choice.

In this section

Choose a subsection first. Deeper term pages live inside each subsection, which keeps large topic hubs readable.

Portfolio Optimization

Portfolio optimization selects asset weights to balance expected return, risk, constraints, diversification, and investor objectives.

Portfolio Rebalancing

Portfolio rebalancing realigns holdings with target weights after market movements, cash flows, or policy changes.

Targeted Rebalancing

Targeted rebalancing adjusts portfolio weights when allocations move outside defined tolerance bands or target thresholds.

Revised on Sunday, June 21, 2026