Understand how index funds differ from exchange-traded funds (ETFs), and which suit different investment needs and styles.
Index funds and exchange-traded funds (ETFs) are popular passive investment vehicles that aim to replicate the performance of a stock market index, such as the Nifty 50 or Sensex. While both provide exposure to a diversified portfolio at relatively low costs, they differ significantly in terms of how they are bought, sold, managed, and priced. For Indian investors, especially those new to the stock market or passive investing, understanding these differences can help in making informed choices aligned with personal goals and risk appetite.
This article explores how index funds and ETFs work, their features, limitations, tax treatment, and how investors typically use them in portfolios.
Index funds are mutual fund schemes that aim to replicate the performance of a specific index by investing in the same stocks and in the same proportions as the underlying index. They are managed passively, meaning the fund manager doesn’t actively select stocks but follows the index composition.
Investors can purchase index funds directly from the asset management company (AMC) or through mutual fund platforms. The price of an index fund is based on its net asset value (NAV), which is calculated at the end of each trading day.
Traded only once per day at NAV
Minimum investment can start from ₹500 (via SIP)
Managed passively, mirroring the index
Typically used by investors with a long-term, hands-off approach
ETFs are investment products that also replicate market indices but are traded on stock exchanges just like individual stocks. An investor can buy and sell ETFs throughout the trading day at market-determined prices, which may fluctuate due to demand and supply.
To invest in ETFs, an investor needs a demat account and a trading account with a stockbroker. ETFs typically have lower expense ratios compared to index funds, but may incur brokerage and transaction costs.
Traded in real-time on stock exchanges
Prices change during market hours based on market demand
Require demat and trading account
Offer flexibility and are suitable for active traders or those familiar with the stock market
Let’s examine the key points of distinction between index funds and ETFs in the Indian context:
Feature | Index Funds | ETFs |
---|---|---|
Purchase Method |
Via AMC or mutual fund platforms |
Through stock exchanges using a demat account |
Pricing |
At NAV, once per day |
Real-time pricing throughout the day |
Minimum Investment |
As low as ₹500 (SIP) |
1 unit price + brokerage charges |
Expense Ratio |
Slightly higher (0.2% to 1%) |
Lower (often below 0.2%) |
Liquidity |
Less liquid, processed once daily |
Highly liquid, can be traded during market hours |
Brokerage Costs |
None (except platform fees if applicable) |
Brokerage and STT apply |
Ideal Fo |
Beginners, long-term passive investors |
Experienced investors, intraday traders |
Taxation |
Similar (capital gains rules as per holding) |
Similar |
This comparison highlights that while both instruments serve similar purposes, the execution and operational aspects vary widely.
Index funds may be suitable for those who want a passive, low-maintenance approach to equity investing. Here are some reasons why they are widely used:
No demat account required: Accessible through mutual fund platforms or AMCs directly
SIP options available: Ideal for disciplined long-term investing
Simple to understand: Doesn’t require monitoring of prices during the day
Less volatile: NAV changes only once daily, reducing intraday price anxiety
ETFs may be preferred by those who prefer flexibility and want to take advantage of intraday price movements:
Real-time trading: Can buy/sell any time during market hours
Lower expense ratio: Cost-effective for large investments
No exit load: Unlike some index funds, ETFs typically don’t charge exit fees
Higher transparency: Live prices and portfolio details are available instantly
The taxation on index funds and ETFs in India follows the same rules as equity-oriented mutual funds:
Short-Term Capital Gains (STCG): Taxed at 15% if held for less than 12 months
Long-Term Capital Gains (LTCG): Taxed at 10% if gains exceed ₹1 Lakh in a financial year
Taxed as per the investor’s income tax slab since the abolishment of the Dividend Distribution Tax (DDT)
Investors should keep track of holding periods and plan redemptions or transactions accordingly to minimise tax liability.
Choosing between index funds and ETFs depends on your investment behaviour, infrastructure (demat/trading account), and comfort with market execution:
Index funds are commonly used by:
New investors
Individuals without a demat account
Those opting for SIPs and long-term approaches
Investors not tracking daily prices
ETFs are often used by:
Investors with demat accounts
Those familiar with trading platforms
Individuals seeking real-time trading flexibility
Investors managing larger amounts with focus on lower costs
Both are suitable for passive investing, and in fact, can complement each other in a diversified portfolio.
Investors should avoid these mistakes while investing in index funds or ETFs:
Ignoring tracking error: Always compare how closely the fund tracks the index
Assuming liquidity in ETFs: Not all ETFs have high trading volumes
Not factoring in brokerage charges in ETFs: These can erode returns on small investments.
Mixing goals: Define whether you are investing for growth, income, or specific goals
A clear understanding of purpose, costs, and execution will help avoid regretful decisions.
Both index funds and ETFs offer an affordable and efficient way to gain broad market exposure. While index funds offer simplicity and ease of access, ETFs bring in cost savings and flexibility for those comfortable with stock trading platforms. Ultimately, the choice depends on your investing style, comfort with financial tools, and the effort you’re willing to put into managing your portfolio.
This content is for informational purposes only and the same should not be construed as investment advice. Bajaj Finserv Direct Limited shall not be liable or responsible for any investment decision that you may take based on this content.
ETFs and index funds generally aim to replicate the same benchmark index returns, though differences in expense ratios and trading efficiency can affect actual performance outcomes.
Systematic investment in ETFs is possible on some platforms, but the process is not as seamless or automated as SIPs available in mutual funds.
ETFs carry the same underlying market risk as index funds, but they also involve execution risk since investors must trade them manually during market hours.
Index funds and ETFs have similar tax treatment, so the choice for tax planning depends more on cost, ease of investment, and trading flexibility than on taxation.
Index funds do not require a demat account and can be purchased directly through mutual fund platforms or asset management companies.