Market movements shift your allocation over time. A portfolio that started as 70/30 stocks-to-bonds might drift to 80/20 after a strong equity year, exposing you to more risk than intended.
An annual review lets you:
- Rebalance back to your target allocation
- Harvest tax losses before year-end
- Cut underperforming or high-fee funds
- Adjust for life changes like a new job, marriage, or nearing retirement
Studies show that disciplined rebalancing can add 0.4–0.5% per year in risk-adjusted returns over time.
