Mutual Funds
by 5paisa Research Team Last Updated: 2023-08-22T16:21:12+05:30
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Index funds are one of the most popular types of investments due to their simplicity, low cost, and diversification benefits. In general, index funds strive to mirror the performance of an underlying index composed of stocks or bonds, which means they are not managed by expensive portfolio managers with teams of analysts. Investors can choose from a variety of investment funds. Mutual funds aggregate money from a variety of participants and are managed by professionals who invest in a diverse range of stocks, bonds, and other securities. Index funds are designed to mimic the performance of a specific market index. ETFs are comparable to index funds, except they trade on stock exchanges like individual stocks. Hedge funds are alternative investments that employ a variety of strategies to earn returns, frequently at a higher risk. Money market funds invest in low-risk, short-term securities. Real estate investment trusts (REITs) invest in real estate and earn money from rent or mortgage interest.

What are Index funds?

Types of Index Funds are to be understood only after one understands index funds. Index funds are mutual funds that attempt to mirror the performance of a specific market index, such as the S&P 500 or the Dow Jones Industrial Average. They let investors acquire exposure to the general market or specific sectors in a simple and passive manner. Index funds offer wide market representation and strive to deliver returns that nearly reflect the index's performance by holding a diversified portfolio of securities that closely mimic the index they follow. These funds are intended to be low-cost and transparent, with costs that are often lower than those of actively managed funds.

Types of Index Funds

1.    Broad market index funds

Broad market index funds are investment vehicles that seek to mimic the performance of a broad market index, such as the S&P 500 or the Total Stock Market Index. 
These funds expose investors to a diverse choice of equities across many sectors, providing diversification and an easy way to invest in the entire market. Broad market index funds attempt to mimic the performance of the index by owning a portfolio of securities that closely resembles the index's composition and weightings. They are intended to be managed passively, which means they do not rely on active stock selection or market timing.

2.    Market Capitalisation Index Funds

Market capitalization index funds are index funds that weigh their holdings depending on the underlying firms' market capitalization. Market capitalization, often known as market cap, is computed by multiplying the share price of a corporation by the total number of outstanding shares. Greater companies with greater market caps have a higher weight in market capitalization index funds, while smaller companies have a lower weight.
These funds seek to give investors exposure to overall market performance while reflecting the relative size of the index's constituent companies. Because market capitalization measures a company's collective value as recognised by the market, market capitalization-weighted index funds devote greater resources to larger, more established companies.

3.    Equal Weights Index Funds

Equal-weight index funds offer an alternative to the typical market capitalization-weighted methodology. Instead of giving larger firms more weight, equal-weight index funds give the same weight to each element of the underlying index. In other words, regardless of market capitalization, every company in the index receives an equal allocation.
The goal of equal-weight index funds is to provide more balanced exposure across all index components. Because each stock is given equal weight, these funds provide more representation to smaller companies that may have been overlooked in typical market-cap-weighted indexes. This strategy may result in greater exposure to growth prospects for smaller or mid-sized businesses.

4.    Factor-based or Smart Beta Index Funds

Factor-based index funds, also known as smart beta index funds, are a type of investment vehicle that tracks an index developed using specific factors or investment strategies. These funds depart from typical market capitalization-weighted indexes in order to capture desirable characteristics such as value, growth, low volatility, quality, or momentum.
Factor-based index funds, as opposed to regular index funds, allocate weights to companies based on specified factors. A value-focused factor-based index fund, for example, may give greater weight to firms with lower price-to-earnings or price-to-book ratios. Similarly, a momentum-focused factor-based index fund may give greater weight to stocks with good recent price performance. Here are some examples of Factor-based index funds:
●    iShares Russell 1000 Value ETF: This fund mimics the performance of the Russell 1000 Value Index, which is composed of large-cap equities in the United States that display value characteristics.
●    Invesco S&P 500 Low Volatility ETF: This fund tracks the S& 500 Low Volatility Index, which contains large-cap equities in the United States with historically low volatility. 
●    Vanguard Small-Cap Value Index Fund: This fund focuses on the small-cap section of the market and tracks the CRSP US Small Cap Value Index's performance.

5.    Strategy Index Funds

Strategy index funds, also known as thematic index funds, are a form of investment vehicle that tracks an index built on a particular investment theme or approach. These funds seek to provide investors with exposure to a specific investment topic or sector, allowing them to capitalize on market trends or opportunities.
Technology, renewable energy, healthcare, artificial intelligence, and developing markets are just a few examples of strategy index funds. The composition and weightings of the underlying index are intended to reflect the specific strategy or theme.
These funds offer investors an easy method to acquire tailored exposure to various sectors or themes without having to pick individual stocks.

6.    Sector based Index Funds

Sector-based index funds are investment funds that concentrate on specific economic sectors or businesses. These funds enable investors to acquire exposure to a specific industry without having to pick individual stocks. They monitor an index made up of companies operating in the chosen sector, giving investors an easy option to invest in a certain industry.
Sector-based index funds have various advantages. They enable investors to take a more tailored approach to their investments by focusing on areas that they believe have growth potential or that align with their investment objectives. These funds diversify within the specified industry, lowering the risk associated with investing in particular companies. Furthermore, because sector-based index funds are often traded on stock exchanges, they can provide liquidity and transparency.
Here is a table that shows different sector-based Index Funds and ETFs.

Fund Name


Technology Select Sector SPDR Fund (XLK)



Health Care Select Sector SPDR Fund (XLV)

Health Care


Energy Select Sector SPDR Fund (XLE)


Financial Select Sector SPDR Fund (XLF)



Consumer Discretionary Select Sector SPDR Fund    

Consumer Discretionary

7.    International Index Funds

International index funds are investment products that give investors exposure to markets outside of their native country. These funds monitor the performance of indexes composed of stocks, bonds, or other securities issued by firms or governments in various nations throughout the world.
Investing in international index funds has various benefits. It enables investors to geographically diversify their portfolios, minimising their reliance on a particular country or region. Investors who get exposure to international markets may benefit from the expansion and success of companies in other economies.
International index funds give investors access to industries and sectors that may not be well-represented in their native country. Diversification can help to reduce risk and potentially increase returns by taking advantage of possibilities elsewhere.

8.    Debt Index Funds

Debt index funds, commonly referred to as bond index funds, are investment funds that seek to duplicate the performance of a specific fixed-income index. These funds invest in a diverse range of bonds with the goal of replicating the index's performance and features.
Debt index funds expose investors to a diverse range of fixed-income securities, such as government bonds, corporate bonds, municipal bonds, and other debt instruments. They provide an easy approach to acquiring diversified exposure to the fixed-income market without conducting lengthy research or selecting individual bonds.
Here are a few target maturity Index Funds from different fund houses:
●    Vanguard Target Retirement Funds: Vanguard has a number of target retirement funds, such as the Vanguard Target Retirement 2050 Fund and the Vanguard Target Retirement 2045 Fund. 
●    Fidelity Freedom Funds: Fidelity offers a variety of target date funds known as Fidelity Freedom Funds, such as the Fidelity Freedom 2030 Fund and the Fidelity Freedom 2040 Fund. 
●    BlackRock LifePath Index Funds: The LifePath Index series is offered by BlackRock and includes target date funds such as the BlackRock LifePath Index 2035 Fund, the BlackRock LifePath Index 2040 Fund, and others.

9.    Custom Index Funds

 Custom index funds, also known as customised or bespoke index funds, are investment funds designed to fulfil the specific investment objectives or needs of major institutional investors or clients. These funds are intended to replicate a customised index that represents the client's preferred portfolio features or investment approach.
Custom index funds have various advantages. They give clients the freedom to tailor their investments to their individual investment criteria, such as embracing select sectors, excluding certain industries, or applying environmental, social, and governance (ESG) standards. This customization enables investors' investment beliefs and tastes to be better reflected in their portfolios.

Risks associated with index Investing

1.    Market Risk: Index investing is not immune to market risks in general. Investing in an index fund exposes investors to market changes and volatility.
2.    Tracking Error: Index funds seek to mirror the performance of a given index. However, because of expenditures, transaction costs, and poor replication, there may be a little difference in the fund's returns and the index it tracks.
3.    Concentration Risk: Certain sectors, industries, or companies may be overrepresented in some indexes. Investing in index funds that track such indices puts investors at risk of concentration.

Who Should Invest in Index Funds?

Index funds may be suited for investors with a long-term investment goal, a passive investment technique, a cost-conscious mindset, and a desire for diversification benefits. Index funds' simplicity and low-cost nature may also assist new investors and retirement savings.


Index funds of many forms, such as broad market, equal weight, factor-based, sector-based index funds, strategy-based index funds, International index funds, debt index funds, and custom index funds, offer investors a wide range of investment opportunities. Diversification, customization, and exposure to certain market areas are all available through these funds, which appeal to a variety of investment goals and methods.

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