Nifty 100 Index: Meaning, Selection Criteria & Characteristics

    Summary:


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    The Nifty 100 Index is an index representing 100 leading companies of the National Stock Exchange of India. It includes both large-cap and mid-cap companies, providing wider market exposure than the focus indices.

    The index measures the performance of major businesses in various sectors in the Indian economy. It assists investors to analyse the general market trends and performance of the sector in one benchmark.

    The Nifty 100 is very popular with mutual funds, exchange-traded funds, and benchmarking portfolios. It offers diversification of exposure and a large share of the total market capitalisation.

    What Is Nifty 100 Index?

    The Nifty 100 Index is a large-cap index in India that tracks the performance of the 100 largest companies in terms of market capitalisation. It is an important instrument for comparing portfolios and creating index-linked products.

    This index bridges the gap between the already established Nifty 50 and the possible leaders in the Nifty Next 50. It is a basket that is literally a large-cap universe of the Indian stock market.

    It is handled by NSE Indices Limited and follows the most liquid stocks that are significant in the Indian economy. Mutual funds, institutional investors, and other market participants commonly use it to indicate the general market trends and sentiment.

    The base date of the index is January 1, 2003 and the base value is 1,000. It offers a transparent and rules-based system to enable investors to participate in the growth of major and emerging companies in India.

    How Does Nifty 100 Index Work?

    The Nifty 100 Index uses the free-float market capitalisation weighted methodology. This implies that the effect of a company on the index only relies on the value of the shares that the company offers to be traded publicly.

    Shares held by promoters, the government, or strategic investors are excluded from weight calculations. This will make sure that the index is a true reflection of what part of the company can be traded in the market.

    The index is also rebalanced semi-annually in March and September every year to keep its accuracy level constant. In this review, the qualifying firms will replace the stocks that no longer fulfil the liquidity or size requirement.

    This index value is updated on a real-time basis during the market hours. It operates through a divisor approach to preclude the corporate activities, such as splitting of stocks or dividends, that may trigger artificial increases or decreases in the index value.

    Why Nifty 100 Is Important for Investors?

    • Comprehensive Large-Cap Exposure: It has access to approximately 77% of the market capitalisation of NSE.
    • Growth and Stability Blend: It provides a blend of stability and greater growth opportunities by combining the leading 50 constituent companies with the next 50 emerging constituents. It reflects the emergence of businesses before entering the Nifty 50.
    • Sectoral Diversification: The index offers broad exposure across sectors such as financial services, IT, energy, and consumer goods, reducing concentration risk.
    • Cost-Effective Indexing: Typically index funds or ETFs tracking the Nifty 100 cost a lot less to invest in than active funds. Passive management results in reduced expense ratios as you are able to retain more of your returns.

    Selection Criteria Of NIFTY 100

    • Nifty 500 Universe: A company has to be a constituent in the Nifty 500 index before it can be selected to be included. This will make sure that the selection pool is only comprised of well-established and liquid stocks.
    • Market Capitalisation Rank: The main basis of selection of the securities is the average full market capitalisation of the security. Usually, firms in the top 90 are automatically listed, and those which are below 110 are not listed.
    • Strict Liquidity Requirements: individual stocks have to show a high degree of liquidity and frequency. This guarantees that big volumes of shares may be sold and bought by institutional investors and index funds with minimal influence on the price.
    • Minimum Listing History A company should have been listed on the stock exchange at least one month prior to the cutoff. This is to ensure that the stock has an established trading history that can be verified prior to being added to the benchmark.

    Characteristics of NIFTY 100

    • Diversified Stock Universe: The index consists of 100 stocks, giving it a wider market picture as compared to the 30-stock BSE Sensex or 50-stock Nifty 50. This minimises the concentration risk on an individual stock level.
    • High Correlation with Nifty 50: It generally shows a high correlation with the Nifty 50, as both are driven by overall market trends. However, the additional 50 stocks may provide incremental growth potential during strong market phases.
    • Semi-Annual Reconstitution: The index is reconstituted after every six months to remain receptive to the dynamic market environment. This rule-based approach helps reduce human bias, allowing stronger companies to gain weight while underperformers are gradually replaced.
    • Operational Stability: The index concentration is on the most liquid large-cap stocks, which tend to exhibit relatively stable performance and lower volatility compared to pure mid-cap or small-cap indices over the long term.

    How to Use the Nifty 100 Index for Investment Decisions?

    • Use as a Screened Universe: Investors may use the Nifty 100 as a list of high-quality companies to conduct their own research. As these companies are strictly liquid and sized, they are deemed to be relatively more stable.
    • Compare the performance of actively managed large-cap mutual funds against the Nifty 100 large mutual funds against the performance of your actively managed large-cap mutual funds. When your fund is constantly unable to match this performance, then it may be more effective to switch to a passive index fund.
    • Core Portfolio Allocation: The Nifty 100 has been used by many financial planners to form the core or base of a portfolio. Its diversified large-cap size offers the requisite stability in order to pursue riskier positions in mid- or small-cap positioning.
    • Tactical Market Timing: Analysts use the P/E and P/B ratios of the Nifty 100 to determine if the large-cap market is overvalued or undervalued. This helps in deciding whether to increase or decrease overall equity exposure.

    Things to Consider Before Investing in Nifty 100 Index

    • Understand Market Volatility: While large caps are more stable, they are not immune to market crashes. If the overall stock market falls, your investment in the Nifty 100 will likely decline in line with the Nifty 100.
    • Check Tracking Error: When investing via a fund, check the tracking error and tracking difference. These metrics show how closely the fund follows the index; a lower number indicates a more efficient and better-managed index fund.
    • Assess Portfolio Concentration: Even with 100 stocks, the index is often has higher weightage in sectors such as financial services. Ensure that your other investments do not overlap too much with the top constituents to maintain true diversification.
    • Evaluate Long-Term Commitment: Index investing works best over a horizon of 5 to 10 years or more. Short-term market fluctuations are normal, and consistency through a Systematic Investment Plan (SIP) is key to benefiting from compounding.

    Advantages & Disadvantages Investing in Nifty 100 Index

    Feature

    Advantages

    Disadvantages

    Market Coverage

    Provides broad exposure to 77% of India's market cap, capturing both giants and emerging leaders.Returns are largely driven by the top 50 stocks, which can overshadow the performance of smaller constituents.

    Cost & Bias

    Passive management ensures low expense ratios and removes human emotional bias in stock selection.Lacks the potential "alpha" or extra returns that an expert fund manager might generate by picking specific winners.

    Risk Profile

    Lower risk and higher stability compared to mid-cap or small-cap focused indices over the long term.Does not protect against broad market volatility; if the Nifty falls, the index fund will also fall.

    Transparency

    Highly transparent and rules-based; holdings and selection criteria are publicly available and audited.Strictly follows the index; cannot tactically move to cash or defensive sectors during a major market downturn.

    Additional Read: Nifty Overview

    Additional Read: Nifty Small Cap 100

    Additional Read: Nifty Auto

    Disclaimer: Investments in the securities market are subject to market risk, read all related documents carefully before investing.

    This content is for educational purposes only.

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    Published Date : 04 Dec 2023

    Disclaimer :

    Investments in the securities market are subject to market risk, read all related documents carefully before investing. This content is for educational purposes only. Securities quoted are exemplary and not recommendatory.


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    Content Partner - Dalal Street Investment Journal Wealth Advisory Private Limited



    This article is for educational purposes only and should not be considered investment advice. Market investments are subject to risks. DSIJ Wealth Advisory Private Limited is a SEBI-registered Research Analyst (Reg. No: INH000006396) and Investment Adviser (Reg. No: INA000001142). Please consult your financial adviser before investing. 

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