Meaning
Adjustment of financial asset distribution maintains a target risk profile by restoring the original weightings of a portfolio. Executing capital rebalancing involves selling high-performing holdings and purchasing underperforming ones to align with an established investment strategy. This process ensures that the exposure to specific asset classes remains within predefined boundaries.
It prevents the unintended concentration of risk that occurs when certain investments grow faster than others over a specific duration.
Allocation Shift
Proportional movement of value between different holdings occurs when market fluctuations alter the relative weight of each component in an investment set. Such capital rebalancing requires a calculation of the delta between current and target percentages. The operator sells a portion of the overweight asset and directs the proceeds toward the underweight category.
Maintaining this balance prevents a single asset class from dominating the portfolio risk profile or exposing the holder to excessive volatility.
Velocity Factor
Speed of execution determines how closely the actual portfolio tracks the ideal distribution during a period of high volatility. Frequent capital rebalancing reduces tracking error but increases transaction costs and tax liabilities. An infrequent approach allows for wider deviations from the target, which might result in a risk profile that no longer matches the intended strategy.
The selection of a frequency depends on the trade off between costs and precision.
Threshold Limit
Specific percentage deviation triggers the corrective action. If an asset class moves beyond a five percent band from its target, capital rebalancing commences. This method protects the portfolio.