Portfolio Rebalancing: A Key Step in Long-Term Investing

Rebalance your mutual fund portfolio by reviewing how much you currently hold across equity, debt and other assets, and then adjusting the mix to bring it closer to your intended allocation.

This may involve redirecting new investments, changing SIP allocations or reducing exposure where needed.

Done thoughtfully, rebalancing can help keep long-term investment risk aligned with your financial plan.

Why Your Target Allocation Doesn't Stay Put on Its Own?

Portfolio rebalancing is the process of bringing an investment portfolio back towards its intended asset allocation.

Rebalancing helps restore the intended mix rather than increasing exposure simply because a particular asset class has recently performed well.

SEBI advises investors to monitor their portfolios and make necessary adjustments, including rebalancing, so the investment mix remains aligned with their objectives. Source: SEBI Investor – Factors to Consider Before Investing.

What Causes Portfolio Drift?

Portfolio drift occurs when the proportion invested in different asset classes moves away from your chosen target.

Market movements are one common reason. If equities appreciate significantly while debt grows more slowly, equities may represent a larger share of the portfolio. The opposite can occur after an equity-market decline.

Your appropriate allocation can also change because of personal circumstances. A change in financial goals, investment horizon or ability to tolerate losses may mean the original allocation is no longer suitable.

Asset allocation should consider factors including an investor's financial goals, risk tolerance and time horizon. It is also recommended to review portfolios around important life changes because financial needs may change. Source: SEBI Investor – Factors to Consider Before Investing.

The objective of asset allocation rebalancing is therefore not to predict which asset class will perform best next. It is to keep investment risk reasonably aligned with your plan.

Two Practical Ways to Rebalance a Mutual Fund Portfolio

You can rebalance either on a predetermined schedule or when your allocation moves beyond a chosen deviation threshold.

1. Calendar-Based Rebalancing

With this approach, you review the portfolio at pre-decided intervals, such as during an annual financial review. The review does not automatically require transactions. If the allocation stays reasonably close to your target and your circumstances haven't changed, you may not need major adjustments.

2. Threshold-Based Rebalancing

With threshold-based rebalancing, you review or adjust the portfolio when an asset class moves beyond a predefined range.

Once you identify an allocation gap, you can:

• Reduce or redeem part of an overweight asset category.

• Direct fresh investments towards the underweight category.

• Change future SIP allocation to gradually reduce the gap.

• Use a combination of these approaches.

Before redeeming or switching units, check whether an exit load applies. SEBI explains that an exit load is a fee that may be charged when mutual fund units are redeemed within a specified period, and load structures vary between schemes. Source: SEBI Investor – Exit Load.

Tax implications should also be considered. SEBI specifically lists taxation as a factor investors should consider when making investment decisions. Source: SEBI Investor – Factors to Consider Before Investing.

Also read: Importance of Portfolio re-balancing

How Often Should You Rebalance?

There is no single right answer for when to rebalance a portfolio.

Some investors prefer periodic reviews, while others monitor whether allocations have moved beyond predetermined limits. You can also combine approaches, such as reviewing periodically but making changes only when allocations drift enough to affect the portfolio's intended risk level.

Rebalancing too frequently may lead to unnecessary transactions and potential tax or exit-load consequences. On the other hand, ignoring the portfolio for extended periods can allow its risk profile to differ materially from the original plan.

Also review your target allocation when your financial goals, investment horizon or risk appetite changes. SEBI recommends monitoring investments and making adjustments where required to keep them aligned with investment objectives. Source: SEBI Investor - Factors to Consider Before Investing.

Also Read: Why Rebalancing Your Asset Allocation Is Important for Long-Term Goals

Rebalancing Mistakes to Avoid

Effective equity debt rebalancing should be driven by your investment plan rather than short-term market predictions.

Avoid these common mistakes:

• Rebalancing too frequently

• Reacting emotionally to sharp rises or falls by abandoning the planned allocation

• Ignoring exit loads or taxes

• Changing the target without revisiting the goal

A Simple Rebalancing Checklist

To rebalance your mutual fund portfolio, follow a structured review rather than making isolated buy-or-sell decisions.

• Review your current mutual fund holdings.

• Calculate the current equity, debt and other asset allocation.

• Compare the current mix with your target allocation.

• Identify overweight and underweight asset categories.

• Decide whether fresh investments, SIP changes, redemptions or a combination is appropriate.

• Check applicable taxes and exit loads before transacting.

• Review the portfolio after rebalancing to confirm that it remains aligned with your goals and risk appetite.

Blog Disclaimer

The information herein is meant only for general reading purposes and the views being expressed only constitute opinions and therefore cannot be considered as guidelines, recommendations or as a professional guide for the readers. The document has been prepared on the basis of publicly available information, internally developed data and other sources believed to be reliable. Recipients of this information are advised to rely on their own analysis, interpretations & investigations. Readers are also advised to seek independent professional advice in order to arrive at an informed investment decision.

SEBI Registration No. MF/020/94/8

Mutual Fund investments are subject to market risks, read all scheme related documents carefully.