Volatility in the stock market has prompted many mutual fund investors to reconsider how they invest their money. Investors who have continued their Systematic Investment Plans (SIPs) over the past couple of years may feel disappointed if their portfolios have not grown as quickly as expected. This has also raised a common question: Should investors continue with SIPs or switch to lump-sum investing for potentially better returns?

Financial experts point out that there is no single investment method that works best for everyone. SIP and lump-sum investing both have advantages, and the right choice depends on factors such as available capital, investment horizon, financial goals and the investor's ability to tolerate market fluctuations.

For long-term objectives such as retirement, diversification may be equally important. This is where multi-asset mutual funds can also come into consideration.

SIP or Lump Sum: Which Option Is Better?

Both SIP and lump-sum investments ultimately provide exposure to mutual fund schemes, but the way money enters the market is different.

Through an SIP, investors put a predetermined amount into a mutual fund at regular intervals, typically every month. A lump-sum investment, on the other hand, involves investing a relatively large amount at one time.

For investors earning a regular salary or those who do not have substantial savings available immediately, SIPs can be a more practical approach.

Someone investing ₹5,000, ₹10,000 or ₹20,000 every month, for example, does not need to accumulate a large amount before starting the investment journey.

Why SIPs Remain Useful During Volatile Markets

Short-term performance can sometimes make SIP investors uncomfortable, particularly when equity markets remain volatile or move sideways for an extended period.

However, a weak period in the market does not automatically mean that the SIP approach has stopped working.

Since SIP investments are made periodically, investors purchase more mutual fund units when the Net Asset Value (NAV) is lower and fewer units when it is higher. This mechanism is commonly referred to as rupee-cost averaging.

It also reduces the need to predict the perfect time to enter the market.

For retirement planning, which can involve an investment horizon of several decades, maintaining discipline and staying invested may be more important than reacting to short-term market movements.

When Can Lump-Sum Investing Make Sense?

Lump-sum investing may be suitable for someone who already has a significant amount of money available.

For example, an investor may receive a large annual bonus, proceeds from an asset sale, maturity proceeds from another investment or simply have accumulated surplus cash. Such an investor may consider deploying some or all of that money into mutual funds.

The advantage of a lump-sum investment is that the entire amount gets market exposure immediately.

If markets subsequently rise, the investor can potentially benefit from having the full amount invested from the beginning. But the opposite is also possible.

If a large investment is made shortly before a significant market correction, the portfolio may experience a sharp decline. This timing risk is one of the key considerations when making a lump-sum equity investment.

SIP Can Be More Convenient for Regular Earners

For many individual investors, SIPs remain an accessible way to participate in equity mutual funds.

They allow investors to link investments with monthly income and gradually build a portfolio without needing a large starting corpus.

SIPs can also encourage financial discipline because investments continue according to a predefined schedule rather than being driven by market sentiment.

Stopping SIPs merely because markets have delivered weak returns for a limited period can potentially interfere with long-term financial planning. Investors should instead review whether the chosen schemes, asset allocation and risk level continue to match their goals.

Multi-Asset Funds Could Be Considered for Retirement Planning

Investors planning for retirement may also consider diversification across multiple asset classes rather than depending entirely on equities.

One category that provides such diversification is the multi-asset allocation fund.

These mutual fund schemes invest across at least three different asset classes. Equity, debt and commodities such as gold or silver are commonly part of the portfolio.

Under the applicable classification framework, multi-asset allocation funds maintain exposure of at least 10% to each of three asset classes.

This structure can provide investors with exposure to growth-oriented as well as relatively defensive assets within a single mutual fund scheme.

Diversification Can Help Manage Portfolio Risk

One of the biggest potential advantages of multi-asset funds is diversification.

Different asset classes do not necessarily move in the same direction at the same time. Equity markets, bonds and precious metals can respond differently to inflation, interest rates, economic growth and geopolitical developments.

Suppose equity markets enter a prolonged weak phase. Gold or certain other asset classes may perform differently during the same period. Conversely, equities may deliver stronger returns when economic growth and corporate earnings improve.

By spreading money across different assets, a multi-asset strategy seeks to reduce excessive dependence on the performance of any one investment category.

Diversification, however, does not eliminate investment risk or guarantee positive returns.

Gold and Silver Can Provide a Different Source of Returns

Recent market phases have highlighted why diversification matters. There can be periods when equities generate relatively modest returns while precious metals such as gold and silver perform strongly.

A diversified fund with exposure to both equities and precious metals may therefore experience a different return pattern from a pure equity fund.

However, investors should not select multi-asset funds simply because gold or silver has recently performed well. Past performance cannot guarantee similar future returns.

The fund's asset allocation strategy, expense ratio, risk profile and suitability for the investor's financial objective should also be considered.

What Should Retirement Investors Choose?

There is no universal winner in the SIP versus lump-sum debate.

SIPs can be suitable for people investing regularly from their monthly income and seeking to reduce the pressure of market timing. Lump-sum investments may make sense for investors who have significant surplus capital and are comfortable with the risk of investing a large amount at one point in the market cycle.

Investors with a long-term retirement goal can also consider combining systematic investing with proper asset allocation.

Multi-asset funds may offer a convenient way to diversify across equity, debt and commodities, but they too carry market-related risks.

Instead of making decisions solely on the basis of the previous one or two years of returns, retirement investors should focus on their time horizon, required corpus, risk tolerance and overall asset allocation. A strategy built around these factors is generally more meaningful than trying to predict whether SIP or lump-sum investing will deliver the highest return in the next market cycle.

Disclaimer: Mutual fund investments are subject to market risks. Returns are not guaranteed, and past performance does not indicate future results. Investors should read scheme-related documents carefully and consider professional financial advice before making investment decisions.