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Largest Companies By Market Cap in India

The largest companies by market capitalisation represent the most valuable businesses listed in India’s stock market. Market cap reflects the total value of a company’s outstanding shares and helps identify industry leaders across sectors. These companies often influence major stock indices and play a significant role in shaping India’s economic growth. Take a look at India’s biggest listed companies in this article.

Top Largest Companies By Market Cap in 2026

Largest Companies by Market Capitalisation

Here's the list of the largest companies by market capitalisation in Nifty.

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Showing 1 - 20 of 101 results

last updated at 6:30 AM IST 
NameStocks (101)↓↓Sub-SectorSub-Sector↓↓Market CapMarket Cap↓↓Close PriceClose Price↓↓PE RatioPE Ratio↓↓1D Return1D Return↓↓1W Return1W Return↓↓1M Return1M Return↓↓1Y Return1Y Return↓↓Return on EquityReturn on Equity↓↓Debt to EquityDebt to Equity↓↓ROCEROCE↓↓Volatility vs NiftyVolatility vs Nifty↓
1.Reliance Industries LtdRELIANCEOil & Gas - Refining & MarketingOil & Gas - Refining & Marketing19,25,670.8619,25,670.861,441.301,441.3027.6527.651.291.29-1.23-1.23-0.60-0.6017.6217.627.207.200.370.378.718.711.591.59
2.HDFC Bank LtdHDFCBANKPrivate BanksPrivate Banks14,24,468.5914,24,468.59924.70924.7020.1220.12-0.11-0.11-0.50-0.50-0.28-0.287.337.3314.0514.050.000.005.705.701.241.24
3.Bharti Airtel LtdBHARTIARTLTelecom ServicesTelecom Services12,13,630.6512,13,630.652,021.802,021.8036.1736.170.070.070.820.820.080.0821.1521.1525.9125.911.391.3918.5318.531.601.60
4.State Bank of IndiaSBINPublic BanksPublic Banks11,20,043.1411,20,043.141,218.901,218.9014.4414.440.450.455.995.9917.5517.5567.9467.9416.5816.580.000.005.635.631.561.56
5.ICICI Bank LtdICICIBANKPrivate BanksPrivate Banks10,07,330.5210,07,330.521,408.201,408.2019.7419.740.050.050.020.022.372.3713.2913.2917.0417.040.000.007.247.241.381.38
6.Tata Consultancy Services LtdTCSIT Services & ConsultingIT Services & Consulting9,83,179.109,83,179.102,694.902,694.9020.2520.25-0.83-0.83-9.57-9.57-15.40-15.40-30.42-30.4251.9051.900.100.1062.5962.591.721.72
7.Bajaj Finance LtdBAJFINANCEConsumer FinanceConsumer Finance6,30,430.686,30,430.681,023.801,023.8037.8937.890.950.955.985.987.717.7120.9320.9318.9518.953.653.655.185.182.092.09
8.Larsen and Toubro LtdLTConstruction & EngineeringConstruction & Engineering5,88,734.225,88,734.224,325.904,325.9039.1539.151.081.083.653.6513.2913.2934.3434.3413.8013.801.151.1518.9118.911.641.64
9.Infosys LtdINFYIT Services & ConsultingIT Services & Consulting5,62,836.455,62,836.451,373.701,373.7021.0721.07-1.26-1.26-8.60-8.60-18.43-18.43-25.82-25.8228.9328.930.090.0936.2336.232.082.08
10.Life Insurance Corporation Of IndiaLICIInsuranceInsurance5,52,868.055,52,868.05878.70878.7011.4411.440.530.53-0.43-0.437.347.3415.7815.7845.9345.930.000.001.001.001.861.86
11.Hindustan Unilever LtdHINDUNILVRFMCG - Household ProductsFMCG - Household Products5,43,295.995,43,295.992,323.502,323.5051.0251.020.480.48-5.36-5.36-2.43-2.432.882.8821.0821.080.030.0323.3923.391.461.46
12.Maruti Suzuki India LtdMARUTIFour WheelersFour Wheelers4,77,231.674,77,231.6715,164.0015,164.0032.9132.91-0.10-0.10-0.34-0.34-4.64-4.6418.6018.6015.9515.950.000.0019.5419.541.671.67
13.Kotak Mahindra Bank LtdKOTAKBANKPrivate BanksPrivate Banks4,22,177.374,22,177.37426.35426.3519.0819.080.450.45-0.96-0.961.561.568.588.5815.3915.390.000.007.517.511.641.64
14.Axis Bank LtdAXISBANKPrivate BanksPrivate Banks4,21,597.974,21,597.971,377.001,377.0015.0315.031.461.461.561.565.565.5638.5138.5116.2516.250.000.007.547.541.751.75
15.Mahindra and Mahindra LtdM&MFour WheelersFour Wheelers4,18,868.974,18,868.973,530.503,530.5032.4032.401.181.18-4.68-4.68-3.04-3.0426.5426.5414.9714.971.341.3415.1715.172.022.02
16.Sun Pharmaceutical Industries LtdSUNPHARMAPharmaceuticalsPharmaceuticals4,11,989.814,11,989.811,724.401,724.4037.7037.700.430.430.950.954.514.511.341.3415.6615.660.030.0318.9718.971.601.60
17.ITC LtdITCFMCG - TobaccoFMCG - Tobacco4,07,763.774,07,763.77332.45332.4511.7411.742.152.153.413.410.800.80-17.96-17.9647.8347.830.000.0057.0057.001.581.58
18.HCL Technologies LtdHCLTECHIT Services & ConsultingIT Services & Consulting4,01,118.964,01,118.961,467.201,467.2023.0723.07-1.04-1.04-6.89-6.89-13.59-13.59-14.97-14.9725.2125.210.090.0931.2731.271.971.97
19.UltraTech Cement LtdULTRACEMCOCementCement3,81,908.383,81,908.3813,052.0013,052.0063.2463.240.520.520.420.425.685.6815.4115.419.009.000.330.339.069.061.501.50
20.Titan Company LtdTITANPrecious Metals, Jewellery & WatchesPrecious Metals, Jewellery & Watches3,75,787.853,75,787.854,248.604,248.60112.61112.610.290.29-2.62-2.621.411.4131.8731.8731.7631.761.791.7936.9536.951.661.66
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Disclaimer: Please note that the above table is for informational purposes only, and is not recommendatory. Please do your own research or consult your financial advisor before investing. The data is derived from Tickertape Stock Screener and is subject to real-time updates.

Selection criteria: Market Capitalisation: Sorted from highest to lowest.

Overview of the Largest Companies by Market Cap

Reliance Industries Ltd

Reliance Industries Ltd, founded in 1966 by Dhirubhai Ambani, is one of India’s biggest diversified companies. Its operations span energy, petrochemicals, retail, telecom, and digital services. Jio reshaped the country’s mobile and data ecosystem, while Reliance Retail has built one of India’s largest retail footprints.

HDFC Bank Ltd

HDFC Bank, set up in 1994, is among India’s prominent private sector lenders. It offers a broad set of financial services, including retail banking, loans, cards, and digital banking products. The bank is known for its strong financial profile, technology-led operations, and consistent position among India’s most valuable financial institutions.

Bharti Airtel Ltd

Bharti Airtel, created in 1995 by Sunil Bharti Mittal, is a key player in India’s telecom industry. It provides mobile services, broadband, enterprise solutions, and digital TV offerings in India and several overseas markets. Airtel has played an important role in India’s digital expansion and continues to scale its 5G and fibre infrastructure.

Tata Consultancy Services Ltd

TCS, founded in 1968 and part of the Tata Group, is one of the world’s leading IT services and consulting firms. Based in Mumbai, it delivers technology solutions, cloud services, and digital transformation support to clients across more than 45 countries. The company is recognised for its global presence, steady growth, and strong operating performance.

ICICI Bank Ltd

ICICI Bank, incorporated in 1994, is one of India’s major private sector banks. It serves retail and corporate customers through banking, lending, and digital financial solutions. The bank is noted for its innovation in digital platforms, diversified credit portfolio, and wide network across India.

What are the Largest Companies by Market Cap?

The largest companies by market cap are businesses that have the highest market capitalisation on the stock exchange. Market capitalisation represents the total market value of a company’s outstanding shares. Outstanding shares refer to the total number of shares that a company has issued and are currently held by all its shareholders. This includes shares owned by the public, institutions, and company insiders.

Understanding Market Capitalisation

The market cap is the market value of a publicly traded company’s outstanding shares. It is calculated by multiplying the number of outstanding shares by the current market value of one share. Market Cap = Outstanding shares x Share price.

It is imperative to remember that market capitalisation is dynamic and changes by the second. It has a direct correlation with the traded price of the stock. While the number of outstanding shares in the formula for market capitalisation may not change unless the company decides to issue more shares, the stock price component is extremely volatile.

There are three types of market capitalisation – large-cap, mid-cap and small-cap companies. SEBI has defined the levels determining a company according to its market cap.

  1. Large-cap companies: Having a market cap of Rs. 20,000 cr. or more
  2. Mid-cap companies: These have a market cap between Rs. 5,000 cr. to Rs. 20,000 cr.
  3. Small-cap companies: These have a market cap of less than Rs. 5,000 cr.

How to Invest in the Largest Companies By Market Cap?

Investing in the largest companies by market cap using Tickertape is a straightforward process. Tickertape is a powerful stock analysis and screening tool that helps you make informed investment decisions. Here’s how you can use Tickertape to invest in top stocks by market cap in India:

  1. Sign Up and Log In: You can create an account on the Tickertape or log in if you already have one.
  2. Search for “Largest Companies by Market Cap”: Go to Tickertape Stock Screener and sort the “Market Cap: Highest to lowest”
  3. Use Filters: You can apply over 200 filters to get stocks sorted based on criteria like market cap, P/E ratio, or returns. You can create your own custom filter, in case your preferred parameters are not available. This can help you narrow down the largest companies by market cap.
  4. Analyse Stock Data: Tickertape provides comprehensive data on each stock, including financials, performance metrics, future projections, red flags, and more. You can review this data to assess each company’s health and potential in depth.
  5. Add to Watchlist: You may keep track of potential investments by adding them to your watchlist.
  6. Invest Through Your Broker: Once you’ve decided on a stock, you can place a buy order through your brokerage account linked to Tickertape.

You can stay updated with each of your favourite stocks’ alerts and announcements with Tickertape Alerts. Further, you can analyse your overall portfolio and potential red flags in it by connecting it to Tickertape. Check out detailed analysis of your portfolio now!

Advantages of Investing in Largest Companies By Market Cap

Business Resilience

Large-cap companies usually operate at a scale that supports steady cash flows, diversified businesses, and long-running operations. Their size often helps them navigate economic slowdowns and continue investing in new projects or technology.

Strong Brand Presence

Many of India’s highest market cap companies have well-established brands, extensive customer bases, and strong distribution networks. Their brand recognition helps them stay relevant and competitive across market cycles.

High Standards of Governance

Large companies are closely tracked by regulators, analysts, and institutional investors. They publish detailed disclosures, quarterly results, and audited financial statements, which offer greater clarity on business performance and decision-making.

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Risks of Investing in Largest Companies By Market Cap

Premium Valuations

Large-cap stocks often trade at higher prices due to strong demand. If earnings growth does not match expectations, share prices may fluctuate despite stable operations.

Economic Sensitivity

Large businesses depend heavily on overall economic activity. A slowdown in consumption or industrial output can affect their revenues and profitability.

Institutional Influence

A significant share of these companies is owned by mutual funds, pension funds, and foreign investors. Large buy or sell actions from these institutions can lead to noticeable price swings, even without major company-specific developments.

Factors to Consider Before Investing in Largest Companies By Market Cap

Valuation Metrics

Heavy investor interest can push prices higher, leading to stretched valuations. Understanding how the stock is priced relative to its financial performance helps set realistic expectations.

Future Growth Drivers

Even market leaders need new growth avenues such as product expansion, technology upgrades, or international presence. Their ability to adapt determines how well they maintain their position.

Exposure to Global Markets

There are several large Indian companies that operate across multiple countries. This provides diversified revenue sources, but also introduces risks related to currency movements and global geopolitical developments.

Conclusion

Market capitalisation changes with a company’s share price, so it moves up or down as the stock trades. While it helps identify India’s largest listed companies, it does not provide the full picture. A company’s revenue trends, profitability, debt, and financial strength also matter when assessing its overall value.

Understanding past performance, management decisions, and long-term business direction adds useful context. Each investor’s goals and comfort with risk also influence how they view high market-cap companies.

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Frequently Asked Questions on Largest Companies By Market Cap

  1. What are the largest companies by market cap?

    Market capitalisation is calculated by multiplying a company’s share price by the total number of shares it has issued. Companies with the highest combined value of all their shares are considered the largest by market cap.

  2. What are the top 10 largest companies by market cap in India?

    As of 20th November 2025, the top 10 largest companies by market cap in India include:
    1. Reliance Industries Ltd
    2. HDFC Bank Ltd
    3. Bharti Airtel Ltd
    4. Tata Consultancy Services Ltd
    5. ICICI Bank Ltd
    6. State Bank of India
    7. Infosys Ltd
    8. Bajaj Finance Ltd
    9. Life Insurance Corporation Of India
    10. Hindustan Unilever Ltd

    Disclaimer: The above stocks list is for educational purposes only and should not be considered investment advice.

  3. How to invest in the largest companies by market cap?

    Here’s how you can invest in the largest companies by market cap-
    1. Go to the Tickertape Stock Screener
    2. Sort the “Market Cap” from highest to lowest.
    3. From this list, analyse and sort the stocks using over 200+ filters, including valuation ratios, financials, technical indicators, and more, based on your investment thesis.
    4. Review the filtered list, and identify the stocks that best aligns with your risk appetite, return expectations, and investment goals.
    5. Once you've shortlisted the stocks, click ‘Place Order’ to invest in your preferred stocks.

    Disclaimer: Please do your own research or consult your financial advisor before investing.

  4. Are the largest companies by market capitalisation good for investment?

    Large market cap companies are usually established businesses with a strong presence in their sectors. Whether they suit an investor depends on factors such as financial performance, industry conditions, management decisions, and the individual’s goals and risk comfort.

    Disclaimer: Please do your own research or consult your financial advisor before investing.

  5. Are top stocks by market cap suitable for beginners in the stock market?

    Large market cap companies are generally well-established and widely tracked. Whether they suit a beginner depends on the individual’s risk comfort, goals, and understanding of the company.

    Disclaimer: Please do your own research or consult your financial advisor before investing.

  6. Is a higher market cap better?

    A higher market cap simply means the company has a larger total market value. Apart from market cap factors like revenue, profitability, debt levels, competition, and industry conditions, decide whether the company is stable or not.

    Disclaimer: Please do your own research or consult your financial advisor before investing.

Disclaimer: This article is for informational purposes only. The content of the article including securities/investment products mentioned if any, should not in any manner be construed as an investment advice, recommendation, offer, solicitation to buy/hold/sell any securities/investment products. The securities quoted if any, are for illustration only and are not recommendatory. Investment in securities market are subject to market risks. Read all the related documents carefully before investing. Please consult a SEBI-registered financial advisor before investing.