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When Should You Change Your Investment Strategy?

Harsh Gahlaut, Co-founder & CEO, FinEdge

Written by

Harsh Gahlaut

Co-founder & CEO, FinEdge

Published Updated 14 min read

You should change your investment strategy when something important changes in your financial goals, circumstances, time horizon or the risk you need and can sustain. A market correction, a period of disappointing returns or another investment doing better is not, by itself, a reason to change course.

Sometimes a change in circumstances calls for a different investment strategy. Sometimes the strategy remains appropriate, but the portfolio needs rebalancing. At other times, a particular investment may need replacing even though the overall strategy is sound.

And quite often, the best decision is to continue without making any changes.

The difficulty is knowing which situation you are facing.

Investors encounter changing markets, financial responsibilities, investment opportunities and personal circumstances throughout their lives. A strategy that never changes can eventually become unsuitable. But a strategy that changes with every market movement may never have enough time to work.

At FinEdge, we believe a sound investment strategy needs both continuity and the ability to adapt when circumstances genuinely require it.

The important question is not how frequently you change your investments. It is whether each decision continues to serve the financial purpose for which those investments were made.

Should you change your strategy when markets rise or fall?

Imagine an investor who has been investing for retirement over several years.

Their portfolio has been built around a long investment horizon and an allocation appropriate for that goal. Then equity markets fall sharply.

Within a few weeks, the investor sees a substantial decline in the portfolio's value. News headlines are negative, market experts disagree about what happens next, and an investment that once felt comfortable suddenly becomes a source of anxiety.

The instinct to do something is understandable.

Selling part of the portfolio might appear to offer protection from further losses. Alternatively, the investor may want to stop investing until the market begins recovering.

But what has actually changed?

The investor's retirement goal may still be fifteen years away. Their income may be stable. The investments may continue to serve their intended roles. The market decline, however uncomfortable, may be within the range of outcomes that the original investment strategy was designed to withstand.

In that situation, changing the strategy simply because the market has fallen could introduce a new problem. The investor must now decide not only when to exit but also when to return.

The opposite temptation appears after strong market performance. Investors may want to book profits, increase equity exposure or move towards a category that has recently delivered exceptional returns.

Once again, the market movement alone doesn't tell us what the investor should do.

Before asking “What should I buy or sell?”, ask “Has anything changed in what this money is supposed to achieve?”

A market movement can certainly reveal something important about the portfolio. It may have changed the investor's progress towards a goal, altered the portfolio's asset allocation or exposed a mismatch between the risk being taken and the investor's actual circumstances.

Those are reasons to examine the strategy more closely.

Market anxiety is a reason to review. It is not, by itself, a reason to change anything.

The distinction matters because markets will keep creating reasons to act, even when the original financial goal and the strategy required to pursue it remain unchanged.

The goal is the scoreboard. The market is the environment.

When changes in life require changes in the investment strategy

Now consider a different situation.

An investor has been contributing ₹40,000 every month towards retirement. Their income has been stable, financial responsibilities are manageable and they have sufficient liquidity for unexpected expenses.

Then they lose their job.

What was previously a comfortable monthly investment commitment may now become difficult to sustain. The investor may need greater liquidity, may have to reduce contributions temporarily or may need to revisit the expected retirement timeline.

Continuing the original arrangement without considering these circumstances would not demonstrate investment discipline. It could create unnecessary financial strain.

The market may not have changed at all. The investor's financial reality has.

A job loss is one example. A new home loan, changing family responsibilities, an unexpected expense, an inheritance or the decision to retire earlier can all change what an investment portfolio is expected to accomplish.

But not every life event requires an entirely new strategy.

Someone receiving a salary increase may simply be able to invest more towards the same goal. Someone receiving an inheritance may have additional capital to allocate without changing the objective. Another investor may need to create more liquidity while leaving most of their long-term investments undisturbed.

The appropriate response depends on what has actually changed.

Time also matters.

A goal that was fifteen years away eventually becomes five years away. Money that will soon be needed may no longer be suited to the same investment exposure that was appropriate when the goal was distant.

Even here, a blanket rule that risk must always reduce with age can be misleading.

Consider retirement. A retirement corpus can begin funding withdrawals today while also containing money that will not be needed for another fifteen or twenty years. Treating the entire portfolio as though it must be spent immediately ignores the different time horizons within the same financial goal.

The investor needs to examine when different portions of the money will be required and what investment risks remain appropriate.

A change in financial circumstances is therefore an opportunity to reconsider the strategy, not an automatic instruction to replace investments.

What if your portfolio is ahead of—or behind—your financial goal?

One of the less obvious reasons to revisit an investment strategy is that the portfolio may have made substantially more progress than expected.

Suppose an investor has been building a retirement corpus for fifteen years. Strong contributions and favourable market performance have brought the goal comfortably ahead of its planned funding position.

The investor originally accepted significant equity exposure because the portfolio needed long-term growth to accumulate the required capital.

But the situation may now be different.

If the goal is adequately funded with a lower required return, the investor may no longer need to pursue the same level of investment risk.

Taking less risk can then be sensible because the investor’s financial position changed — not because anyone knows markets must fall next.

This is a strategic decision grounded in the investor's improved financial position, not a prediction about future market movements.

The opposite situation deserves equal attention.

Imagine another investor who discovers that their retirement portfolio is substantially behind the required amount. Contributions have been lower than planned, the investment horizon is shortening, and the gap is becoming more difficult to close.

The temptation may be to pursue higher-return investments to compensate for the shortfall.

But taking additional risk does not guarantee that the gap will close. It could make the position worse if the investor experiences significant losses at a time when recovery becomes more difficult.

The investor needs to examine the actual funding gap and the choices available.

Can contributions increase sustainably? Is there additional capital that could reasonably be assigned to the goal? Does the timeline have flexibility? Must the retirement expectation itself be reconsidered?

These are uncomfortable but necessary questions.

Our article on contribution strategy examines what happens when the amount a financial goal requires exceeds what the investor can sustainably invest.

For the investment strategy, the central issue is whether the portfolio's existing risk and allocation continue to make sense given the goal's current funding position.

Both being ahead of plan and falling behind can justify a review. Neither automatically determines the change that should follow.

Are you changing the strategy, rebalancing the portfolio or replacing an investment?

This is perhaps the most important distinction an investor needs to understand.

Suppose the original strategy remains entirely suitable. The financial goal has not changed, the required investment risk is still appropriate and the investor can continue with the plan.

However, strong equity-market performance has increased the portfolio's equity exposure beyond the intended allocation.

The portfolio may now be taking more risk than the strategy calls for.

That does not necessarily mean the investment strategy needs redesigning.

It may simply need rebalancing to bring the portfolio closer to the agreed allocation.

Now consider a different investor whose retirement date has moved forward substantially.

The time available has changed, the amount needed in the near future may have increased, and the original portfolio structure may no longer be appropriate.

Here, restoring the old allocation could be the wrong response because the original strategy itself deserves reconsideration.

There is a third situation.

An investor may hold a fund whose role in the portfolio was clearly established. Over time, something material changes in the investment's mandate, positioning or suitability. The fund may no longer fulfil the purpose for which it was selected.

Replacing that holding could be justified without redesigning the entire investment strategy.

These are different decisions, even though all three may involve buying or selling mutual fund units.

Rebalancing restores a strategy. Redesign changes the strategy. Reacting does neither.

A fourth outcome is equally important: the review may establish that neither the strategy nor the underlying portfolio needs changing.

What a review might conclude

Four possible conclusions once you know what has changed. They are not steps in a fixed sequence.

  • Continue

    When

    Nothing material has changed in the goal, the circumstances or the portfolio’s alignment.

    The strategy still fits. No change is a deliberate choice.

  • Rebalance

    When

    The strategy remains suitable, but market movements have moved the portfolio away from its intended allocation.

    Restore the agreed allocation.

  • Redesign

    When

    The goal, circumstances, time horizon or the risk you need and can sustain has genuinely changed.

    Reconsider the strategy itself.

  • Replace a holding

    When

    A specific investment no longer fulfils the role for which it was selected.

    Address that holding without redesigning the whole strategy.

The point of reviewing investments is to determine what action, if any, would improve alignment with the investor's financial requirements.

It is not to manufacture activity.

The detailed process of portfolio rebalancing is a separate consideration. Similarly, Portfolio Review helps establish whether individual holdings and the overall portfolio continue to serve their intended purpose.

The investment-strategy decision comes first: has something changed that genuinely requires a different course?

When investment discomfort reveals a deeper problem

Not every concern about investment performance is simply an emotional reaction that should be ignored.

Consider an investor with a long-term financial goal who has a substantial allocation to equities.

The allocation may appear reasonable when examined through the goal's time horizon and expected return requirements. The investor may even have understood the possibility of market declines when the portfolio was constructed.

But when markets fall significantly, they find the experience much more difficult than anticipated.

They cannot sleep comfortably, repeatedly consider redeeming their investments and begin questioning whether they can continue with the original plan.

It would be easy to tell this investor that long-term investing requires discipline and that market corrections are normal.

Those statements may be true. But they do not necessarily resolve the underlying problem.

There are two possibilities worth distinguishing.

The first is that the investor is experiencing understandable discomfort with an otherwise appropriate portfolio. Better explanation, perspective and continuing engagement may help them understand the risks that were already part of the agreed investment journey.

The second is that the original portfolio genuinely involves more risk than the investor can reasonably sustain.

If the investor is repeatedly unable to remain committed through the volatility that the strategy requires, the plan may be unsuitable in practice, however attractive its mathematical projections appear.

Discomfort is not automatically a reason to change strategy. Repeated inability to sustain the strategy is a reason to understand what is wrong.

This is where the Investment Manager's judgement becomes particularly important.

The answer cannot always be to insist that the investor should tolerate more volatility. Nor should every episode of anxiety result in reducing investment risk.

A useful conversation must examine the goal, the risk genuinely required, the investor's financial capacity, their expectations and their ability to remain committed.

Sometimes the right outcome is greater understanding and renewed conviction in the existing strategy.

Sometimes the experience reveals a real mismatch that deserves correction.

The objective is not to eliminate every uncomfortable investment experience. It is to build a strategy that is both financially appropriate and realistically sustainable.

Should you switch a mutual fund because it has underperformed?

This is another situation where investors frequently confuse the performance of an investment with the suitability of their overall strategy.

Suppose a fund in an otherwise appropriate portfolio underperforms a popular category or benchmark over a relatively short period.

Another fund appears to be delivering substantially better returns. Switching may seem like an obvious improvement.

But recent performance alone does not establish that the existing fund has stopped serving its purpose.

Different investment styles, market segments and portfolio approaches can experience periods of relative underperformance. A fund selected for a particular role should be assessed against that role, its mandate and the reasons it was originally included.

The review needs to establish whether something material has changed in the investment itself.

Has the fund's mandate changed? Has its positioning moved away from what the portfolio requires? Have changes in investment management or process weakened the original selection rationale? Does the fund continue to provide the intended exposure within the overall portfolio?

Those questions are more useful than simply comparing recent return rankings.

New investment opportunities require similar discipline.

New categories, themes, indices, SIF strategies and product structures create new possibilities, not new necessities.

A new investment should enter the portfolio because it addresses a meaningful requirement that the existing portfolio does not adequately serve—not merely because it has become fashionable or recently performed well.

Complexity must earn its place.

There is also a cost to unnecessary changes.

Switching investments may trigger taxation, exit loads or other transaction-related costs. Selling because of disappointing performance can create another difficult decision about when to invest again. Repeated changes can also interrupt an otherwise appropriate long-term investment process.

The actual consequences depend on the investment, holding period, tax circumstances and transaction involved.

This does not mean investors should retain unsuitable holdings indefinitely. Genuine changes in an investment's suitability are valid reasons to consider replacing it.

But replacing an investment and redesigning the entire strategy are different decisions, and one should not automatically lead to the other.

When should you review your investments—and when should the strategy change?

At FinEdge, we approach portfolio reviews in three ways: periodic reviews, reviews triggered by significant life events, and reviews when something important changes in a financial goal.

These reviews serve different purposes. Not every review needs to reconsider the entire investment strategy, and not every change in circumstances requires a portfolio transaction.

Periodic reviews

We generally review portfolios once a year to understand whether investments are progressing as intended and whether the portfolio continues to serve its original purpose.

This includes examining investment performance in the appropriate context, checking whether the underlying investments continue to fulfil their intended roles, and considering material developments such as changes in fund management or investment approach.

If everything remains appropriate, there may be little to change. Sometimes a minor adjustment or fund replacement may be justified. A significant concern uncovered during a periodic review may also call for deeper examination, but the annual review is not an occasion to routinely redesign the investment strategy.

Reviews triggered by life events

An investor's financial circumstances can change substantially between two annual reviews.

A job change, promotion, sabbatical, addition to the family or a significant change in income can affect how much someone can invest, the financial responsibilities they carry and the risk they can reasonably sustain.

Consider an investor who decides to take a two-year career break. Their long-term financial goals may remain unchanged, but their immediate income, liquidity requirements and ability to continue investing could be very different.

In such situations, the original investment strategy may deserve a more detailed review. The objective is to understand how the change affects the investor's financial position and what, if anything, needs to be adjusted.

Reviews triggered by goal events

Financial goals also evolve independently of an investor's income or personal circumstances.

A goal may reach a significant milestone, move closer to completion or require a different amount than originally anticipated. An investor may introduce a new goal, change the priority of existing goals or decide that an earlier objective is no longer important.

These developments can have meaningful implications for the investment strategy.

For example, a family that initially prioritised buying a home may later decide to give greater importance to retirement. Even if their income and overall investments remain unchanged, the portfolio may need to be reconsidered because the purpose and priority of the money have changed.

Similarly, a retirement goal that has become adequately funded may no longer require the same investment risk or contribution path as it did several years earlier.

The appropriate response depends on the mathematics of the goals, their relative importance, the money already accumulated and the time available.

A review is complete when you know whether the strategy still fits — not when a transaction has been placed.

This distinction runs through all three types of reviews. A periodic review may confirm that the portfolio needs no adjustment. A significant life event may justify changing contribution commitments without replacing investments. A goal event may require a deeper reconsideration of the portfolio's allocation and risk.

No change is not inaction when the strategy still fits. It is a deliberate choice to protect a sound strategy from unnecessary interruption.

Once a change is justified, how should it be implemented?

Recognising that something needs to change is only the beginning.

The next question is how to make that change without introducing unnecessary costs, risk or disruption.

An investor who needs to reduce equity exposure, for example, may have several possible ways to move towards the desired portfolio allocation.

Future contributions could be directed differently. New capital might help restore balance. Some existing holdings may need to be redeemed or switched. Where appropriate, systematic transfers may help implement a planned movement between mutual fund schemes.

The right method depends on the required change, its urgency, available capital, investment constraints and the consequences of the transactions involved.

A planned change should also consider applicable taxes and exit loads, rather than assuming that every adjustment must happen immediately.

These considerations should influence how a justified decision is implemented. They should not obscure why the change was required in the first place.

Similarly, an investor who receives a substantial lump sum may need to decide how that capital should be deployed, while someone approaching retirement may need to revisit the withdrawal strategy and the liquidity required for future expenses.

The reasoning behind lump-sum deployment and the way SIPs, STPs and SWPs work across an investment journey can help explain different implementation choices.

At FinEdge, the Investment Manager's role is to help the investor understand what has changed, assess the available choices and explain the consequences before the investor makes a decision.

The strategy should be stable enough to support long-term investing, but flexible enough to remain appropriate as the investor's financial life changes.

A valuable review does not always result in a transaction. Sometimes its most valuable conclusion is renewed conviction that the strategy still fits.

Markets will keep giving you reasons to react. Your goal gives you a reason to stay anchored.

For your own portfolio

Check whether a change in your life calls for a change in your portfolio.

Review whether your portfolio is still aligned with your goals

About the author

Harsh Gahlaut, Co-founder & CEO, FinEdge

Harsh Gahlaut

Co-founder & CEO, FinEdge

Harsh Gahlaut is the Co-founder and CEO of FinEdge. His work focuses on FinEdge’s investment thinking, investing philosophy, investor proposition and the strategic questions that shape how the firm serves investors.

Writes on investing decisions, goal-based investing, portfolio choices and how investors can make better long-term decisions.