Passive Funds and Index ETFs Gain Popularity as Retail Investors Seek Lower Costs and Simpler Investing

Indian retail investors are gradually changing the way they approach long-term wealth creation. Instead of relying only on traditional savings products or actively managed mutual funds, a growing number of investors are exploring passive funds, index funds and exchange-traded funds (ETFs) as part of their portfolios.

The attraction is easy to understand. Passive investment products generally come with lower management costs, a transparent portfolio structure and a simple objective — to track a benchmark index rather than trying to beat it.

At the same time, the popularity of Systematic Investment Plans, or SIPs, has encouraged more households to invest regularly in mutual funds. Together, SIPs and passive products are becoming an important part of the changing investment landscape in India.

What Are Passive Funds?

Passive funds are investment products designed to follow a specific market index.

For example, an index fund may track the Nifty 50, Sensex or another benchmark. Instead of a fund manager actively selecting stocks in an attempt to outperform the market, the portfolio is built to broadly mirror the composition of the chosen index.

This makes the investment strategy relatively straightforward.

If the index rises, the fund generally participates in that increase, subject to tracking difference and expenses. If the benchmark falls, the fund can decline as well.

Passive investing therefore does not remove market risk. It simply changes the way the portfolio is managed.

Why Are Index Funds Becoming More Popular?

One of the biggest reasons is cost.

Actively managed mutual funds require research teams and fund managers to continuously analyse companies, buy and sell securities and try to generate returns above the benchmark.

That process comes with management expenses.

Passive funds typically require less active decision-making because their objective is to replicate an index. As a result, their expense ratios are generally lower.

Even a small annual difference in costs can matter over long investment periods because expenses reduce the money left in the portfolio to compound.

ETFs Offer Another Low-Cost Route

Exchange-traded funds also follow an index, commodity or other underlying asset, but they trade on stock exchanges like shares.

This means investors can buy and sell ETF units during market hours.

Index mutual funds, on the other hand, are purchased and redeemed through the mutual fund structure and generally do not require a demat account.

ETFs can therefore appeal to investors who are comfortable using a trading account and want intraday liquidity, while index funds may be simpler for investors who prefer regular SIP-style investing.

SIPs Are Changing Retail Participation

Systematic Investment Plans have played a major role in expanding retail participation in mutual funds.

A SIP allows an investor to contribute a fixed amount at regular intervals instead of trying to identify the perfect time to enter the market.

This approach can help create investment discipline and reduce the temptation to react emotionally to short-term market movements.

For many investors, a monthly SIP has become similar to a recurring savings habit, except the money is invested in market-linked assets.

The steady flow of domestic mutual fund money can also provide a degree of support to Indian equities during periods when foreign institutional investors are selling.

Why Investors From Smaller Cities Are Participating More

Digital investment platforms and fintech applications have made mutual funds accessible far beyond major financial centres.

Investors can now complete KYC, compare schemes, start SIPs and monitor portfolios from their phones.

This has reduced the need to visit a bank branch or distributor simply to start investing.

Greater access to financial education through online content has also encouraged investors in smaller cities and towns to learn about diversification, asset allocation and long-term investing.

Active Funds vs Passive Funds: What Is the Difference?

The central distinction is the investment approach.

Neither structure is automatically better in every situation.

An experienced active fund manager may outperform the benchmark over certain periods, while another fund may lag behind.

A passive fund does not aim to outperform. Its success is measured by how closely it tracks the benchmark.

Why Beating the Benchmark Is Difficult

One reason passive investing has gained attention is that consistently outperforming a benchmark after expenses can be difficult.

An active manager must not only identify winning stocks but also overcome higher costs, trading expenses and the possibility of making incorrect calls.

If an active fund fails to generate sufficient excess returns to justify its higher expense ratio, investors may prefer a cheaper index-based alternative.

However, investors should avoid assuming that passive investing is automatically superior in every market segment. Some less efficient parts of the market may still offer active managers opportunities to add value.

Low Cost Can Make a Big Difference Over Time

Suppose two portfolios earn similar gross market returns but one charges significantly more every year.

Over a short period, the difference may look negligible.

Over 15 or 20 years, however, the lower-cost portfolio can benefit because more money remains invested and compounds.

This is one of the strongest arguments in favour of passive products.

Cost is also one of the few factors investors can evaluate and control more easily than future market returns.

Transparency Is Another Advantage

Passive funds usually have a clearly defined mandate.

If a fund tracks the Nifty 50, the investor broadly knows what type of companies the portfolio will hold.

This makes the investment structure easier to understand compared with an actively managed strategy that may change sector exposure or stock selection according to the fund manager's view.

For investors who prefer simplicity, this transparency can be valuable.

But Passive Funds Are Not Risk-Free

A common misunderstanding is that index funds are safer simply because they are passive.

They are still exposed to the underlying market.

If the index falls 20%, the fund can also fall sharply.

Investors therefore need to choose the right index and asset class based on their goals, risk tolerance and investment horizon.

A low-cost equity index fund may still be unsuitable for money needed within the next year or two.

What Should Investors Check Before Choosing a Passive Fund?

Expense ratio is important, but it should not be the only criterion.

Investors should also examine:

• Tracking error or tracking difference

• Size and liquidity of the fund

• Index methodology

• Portfolio concentration

• Whether the ETF has adequate trading volumes

• Tax treatment

• Investment horizon and risk level

A fund with the lowest expense ratio is not necessarily the best option if it consistently tracks the index poorly or has low liquidity.

Can SIP and Passive Investing Work Together?

Yes.

Investors can use SIPs to invest regularly in index mutual funds. This combines the discipline of systematic investing with the lower-cost structure of passive management.

Some investors also use passive funds as the core of a portfolio and add active funds around them for specific strategies.

The appropriate approach depends on individual goals rather than a one-size-fits-all formula.

The Bottom Line

The growing interest in passive funds and index ETFs reflects a broader shift in how Indian retail investors think about investing.

Instead of focusing only on the highest recent return, many investors are paying more attention to cost, diversification, consistency, transparency and long-term compounding.

SIPs have made regular investing easier, while passive products offer a straightforward way to participate in market growth without depending heavily on a fund manager's stock-selection decisions.

That does not mean active funds have become irrelevant. The better choice depends on the investor's objectives, risk tolerance and willingness to evaluate fund-manager performance.

For long-term investors, the most important lesson is not simply to choose between active and passive. It is to build a diversified, low-cost and disciplined investment strategy that can be maintained through different market cycles.

Disclaimer: Mutual fund and ETF investments are subject to market risks. Returns are not guaranteed. Investors should evaluate the scheme, index, costs and their own financial goals before investing and may consider consulting a qualified financial adviser.