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Sensex 30 Companies and its Index weightage – 2021

The Sensex (orBSE30) index is a well-diversified 30 major companies in the index reflecting overall market conditions whereas Nifty50 have 50 companies with different weightage in NSE.

It is used for a variety of purposes such as benchmarking fund portfolios, index based derivatives and index funds. The companies are chosen based on the Liquidity it offers in the trading and its sectoral leader representation.

It is launched on July 09, 1875.

The Index has a base value of 100 as of 1978-1979.

About BSE:

The Bombay Stock Exchange of India Ltd. (BSE) is the Oldest stock exchange in India/Asia and having USD 3.1 Trillion (₹218,730 billion) as of  May 2021, according to the World Federation of Exchanges (WFE) report.

The free-float market capitalization method is used to compute Sensex index.

What is Free Float MCAP ?

Free-Float Market Cap represents shares actively trading in the market or Public share holdings. Promotor holdings are not considered for the Free float market capitalization.

Free Float Market Cap data is available freely in the BSE Website.

For Example, Please have a look at the below Reliance Industries FF Mcap.

Reliance Industries Market cap

How MCAP FF helps in calculating its weightage  in Sensex ?

First step would be getting the 30 companies in the Sensex. (Get the Latest from the BSE Website)

Against each stock, Get the Mcap FF and Total Sensex MCAP FF.

Sensex stock weightage


(Refer Below Table for Complete list of 30 Companies MCAP FF and Weightage)

Sensex Company List

Below is the Table having Sensex 30Companies with Industry and corresponding weight in % and its trading symbol on BSE.

Sl.NoCompany NameIndustrySymbolFree Float Market Capitalisation (Rs. Crores)Weightage (%)
1RELIANCE INDUSTRIES LTD.Integrated Oil & GasRELIANCE7,01,459.3812.11
2HDFC Bank LtdBanksHDFCBANK6,47,872.5011.19
3INFOSYS LTD.IT Consulting & SoftwareINFY5,36,337.219.26
5ICICI BANK LTD.BanksICICIBANK4,40,035.667.6
6TATA CONSULTANCY SERVICES LTD.IT Consulting & SoftwareTCS3,38,861.225.85
8HINDUSTAN UNILEVER LTD.Personal ProductsHINDUNILVR2,11,295.943.65
9AXIS BANK LTD.BanksAXISBANK1,87,826.923.24
10LARSEN & TOUBRO LTD.Construction & EngineeringLT1,83,636.993.17
11ITC LTD.Cigarettes-Tobacco ProductsITC1,79,173.693.09
12STATE BANK OF INDIABanksSBIN1,64,843.382.85
13Bajaj Finance LimitedFinance (including NBFCs)BAJFINANCE1,62,504.022.81
14ASIAN PAINTS LTD.Furniture-Furnishing-PaintsASIANPAINT1,33,312.862.3
15BHARTI AIRTEL LTD.Telecom ServicesBHARTIARTL1,30,708.052.26
16HCL TECHNOLOGIES LTD.IT Consulting & SoftwareHCLTECH1,06,750.161.84
17MARUTI SUZUKI INDIA LTD.Cars & Utility VehiclesMARUTI95,974.101.66
18MAHINDRA & MAHINDRA LTD.Cars & Utility VehiclesM&M77,437.411.34
19ULTRATECH CEMENT LTD.Cement & Cement ProductsULTRACEMCO76,918.631.33
21Titan Company LimitedOther Apparels & AccessoriesTITAN72,110.791.25
22BAJAJ FINSERV LTD.Holding CompaniesBAJAJFINSV71,952.581.24
23TECH MAHINDRA LTD.IT Consulting & SoftwareTECHM66,540.041.15
24DR.REDDY'S LABORATORIES LTD.PharmaceuticalsDRREDDY66,173.891.14
26NESTLE INDIA LTD.Packaged FoodsNESTLEIND62,582.751.08
28NTPC LTD.Electric UtilitiesNTPC56,422.480.97
29BAJAJ AUTO LTD.2/3 WheelersBAJAJ-AUTO54,328.370.94
30Oil and Natural Gas Corporation LtdExploration & ProductionONGC45,074.510.78
Updated on 12-June-2021

The above table is updated based on data available on 12-Jun-2021.

Sensex 30 stocks weightage

Also, See below the Infographic representation of the Sector Representation of Nifty50.


BSE Key Indices

Rise of Sensex over the Years

Journey of Sensex

Source : VRO

Sensex Companies 2000 vs 2021

Please find below list where only 9 Companies were retained their spot while other companies left for the new entrant.

Sensex companies 2000 and 2021

Sensex Constituents


I hope that you got the information required about Sensex 30 Companies list in this post .

Still if you got any queries, please contact us.

Read about NIFTY 50 Index Companies and its weightage here

Happy Investing!

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