Nifty Bank funds are passive mutual fund schemes built to follow the Nifty Bank index. Rather than choosing individual banking stocks yourself, a Nifty Bank fund lets you invest in a portfolio that mirrors the index.

The index consists of 14 liquid and large banking stocks listed on the National Stock Exchange (NSE). Since all companies belong to the same industry, a Nifty Bank fund gives you concentrated exposure to the banking sector rather than broad diversification across the economy.

The Nifty Bank index follows a periodically capped free-float market capitalisation methodology. Put simply, the banks represented in the index do not influence its movement equally. Their weights differ based on the methodology used to construct the index.

Nifty Bank mutual funds may be worth considering if you:

• Looking to add banking to your portfolio: A Nifty Bank fund brings several listed banks together in one investment, saving you from having to choose and purchase individual banking stocks.
• Comfortable with a sector-focused portfolio: Since the fund stays within banking, developments affecting the sector can influence a significant portion of your investment at the same time.
• Prefer an index-led approach: Investment decisions are guided by the composition of the Nifty Bank index rather than individual stock calls made by a fund manager.
• Already have a diversified portfolio: A Sectoral fund can be better thought of as one piece of a broader portfolio, not a stand-in for actual diversification.
• Can deal with market fluctuations: As an equity investment focused on one sector, a Nifty Bank mutual fund can experience noticeable ups and downs along the way.

Once you invest in a Nifty Bank fund, the fund uses your money to create a portfolio that is designed to follow the Nifty Bank index. The scheme invests in securities that are represented in the underlying index, in accordance with the investment mandate.

Here’s a simple example.

Suppose you invest Rs. 25,000 in a Nifty Bank fund.

If your investment value subsequently appreciates by 7%, your investment would be worth:

Rs. 25,000 + (Rs. 25,000 x 7%) = Rs. 26,750

Now consider the opposite movement. A 7% decline would bring the value to:

Rs. 25,000  - (Rs. 25,000  x 7%) = Rs. 23,250

This example just shows how percentage movements affect the value of an investment. Expenses and the practical process of maintaining the portfolio can create a difference between the two.

Just being listed on the stock market does not get a bank into the Nifty Bank fund.

A company considered for inclusion needs to satisfy the eligibility requirements laid down in the index methodology. Among other conditions, it needs to belong to the banking sector and be part of the eligible Nifty universe at the time of review. Factors relating to trading and listing are considered as well.

The eligible companies are then assessed using free-float market capitalisation. Free float broadly refers to shares that are readily available for public trading. This methodology also means that each constituent does not receive an identical weight. 

The index is reviewed twice a year, with scheduled changes taking effect on the last working day of March and September. Consequently, the banks represented in the Nifty Bank fund can change as the underlying index is revised.

If you’re looking for exposure to the banking sector, Nifty Bank funds are for you:

• Banking exposure made simpler: A single Nifty Bank fund brings together the banking stocks represented in the index, removing the need to invest in each one separately.
• Stock selection follows the benchmark: The portfolio takes its lead from the index, so decisions about which banks are represented are not based on individual stock calls by the fund manager.
• Less dependence on a single bank: Your investment is distributed among the banks that make up the index. It remains sector-focused, but its performance is not tied to just one single banking company.
• A portfolio you can easily understand: Since the underlying benchmark and its constituents are publicly available, you can see which banks your fund is designed to track and how they are weighted.
• The portfolio evolves with the index: When the Nifty Bank index is reconstituted, the fund adjusts its holdings accordingly, allowing its portfolio to remain aligned with the benchmark.

Like other Equity funds, Nifty Bank index funds carry the usual equity-market risk, plus some additional risks that come only with banking:

• Sector concentration: This is the fund’s defining feature and its biggest limitation at the same time. Given that all the stocks are of banking companies, your portfolio will drop if the sector hits a rough patch.
• Market movements: Banking stocks move with the broader equity market too. If the stocks in the index fall, the fund tracking them falls with them as well.
• Interest-rate sensitivity: Changes in interest rates affect every aspect of a bank’s business - borrowing, lending, margins, and more.
• Regulatory and economic developments: Banking is a heavily regulated industry, and hence shifts in regulations or the broader economy can have a ripple effect on banks and their performance.
• No assured returns: Tracking a well-established index is no guarantee that your investment will actually grow.

Start by thinking about what role a banking-sector investment would actually play in your portfolio. Then follow these steps as a starting framework:

• Avoid confusing several stocks with broad diversification: Like other Sectoral funds, a Nifty Bank fund concentrates on one part of the economy. Holding several banking stocks therefore does not provide the same diversification as spreading investments across unrelated sectors.
• Consider your investment horizon: Equity values can swing a lot over short durations; hence, ensure your investment horizon factors in your timeline for your financial goal.
• Use SIPs where possible: An SIP may be useful if you prefer investing periodically instead of committing the entire amount at once. It spreads purchases across different points in time, although it cannot eliminate market risk or guarantee a profit.
• Read the Riskometer: SEBI mandates that all mutual fund schemes should display a Riskometer. It gives you a standardised indication of the level of risk associated with the scheme.

The key distinction between the two is where your money gets invested.

If you’re picking a Nifty Bank fund, here are a few things to consider:

• Expense ratio: Costs are deducted at the scheme level and can affect what ultimately reaches you. Compare expenses between funds following the same benchmark. 
• Tracking difference: Compare the fund’s return with its benchmark over relevant periods. This tells you how far the fund’s performance has differed from the index it aims to follow.
• Index fund or ETF: You can gain exposure to the Nifty Bank index through either. Make sure you understand each structure before investing.
• Riskometer: SEBI mandates that all mutual funds display their Riskometer. Review and understand the risk involved before investing.
• Portfolio fit: If you already hold significant investments in the banking sector, adding a Nifty Bank fund would only add to the concentration.

Instead of searching for a universally best Nifty Bank fund, look for one whose structure and characteristics fit the role you want it to play.

Starting with Nifty Bank funds on Millions is an easy process:

• Download the Millions app from the iOS App Store or Google Play Store. 
• Enter your details and complete the KYC process.
• Log in and search for the complete list of Nifty Bank funds listed on the platform.
• Review the scheme information instead of choosing solely on recent performance.
• Select a Nifty Bank fund that fits your financial goal and investment requirements.
• Choose your SIP date, enter the amount you wish to invest, enter the frequency of your SIP, and complete the payment.

The amount you begin with matters less than whether the investment itself fits your goals, risk appetite and overall portfolio.