| Summary | 
                
                    Sep 2025 | 
                
                    Jun 2025 | 
                
                    Mar 2025 | 
                
                    Dec 2024 | 
                
                    Sep 2024 | 
                
                    Jun 2024 | 
                
                    Mar 2024 | 
                
                    Dec 2023 | 
                
                    Sep 2023 | 
                
                    Sep 28, 2023 | 
                
                    Jun 2023 | 
                
                    Mar 2023 | 
                
            
        
        
            
    | 
        Promoter
     | 
    
        0% | 
    
        0% | 
    
        0% | 
    
        0% | 
    
        0% | 
    
        0% | 
    
        0% | 
    
        0% | 
    
        0% | 
    
        0% | 
    
        0% | 
    
        0% | 
    
    
        | Holding | 
        
            0% | 
        
            0% | 
        
            0% | 
        
            0% | 
        
            0% | 
        
            0% | 
        
            0% | 
        
            0% | 
        
            0% | 
        
            0% | 
        
            0% | 
        
            0% | 
        
    
    
        | Pledged | 
        
            0.0% | 
        
            0.0% | 
        
            0.0% | 
        
            0.0% | 
        
            0.0% | 
        
            0.0% | 
        
            0.0% | 
        
            0.0% | 
        
            0.0% | 
        
            0.0% | 
        
            0.0% | 
        
            0.0% | 
        
    
    
        | Locked | 
        
            0.0% | 
        
            0.0% | 
        
            0.0% | 
        
            0.0% | 
        
            0.0% | 
        
            0.0% | 
        
            0.0% | 
        
            0.0% | 
        
            0.0% | 
        
            0.0% | 
        
            0.0% | 
        
            0.0% | 
        
    
            
    | 
        FII
     | 
    
        19.5% | 
    
        19.3% | 
    
        19.8% | 
    
        20.8% | 
    
        21.7% | 
    
        22.9% | 
    
        24.4% | 
    
        25.5% | 
    
        25.7% | 
    
        25.7% | 
    
        25.3% | 
    
        24.5% | 
    
            
    | 
        DII
     | 
    
        43.6% | 
    
        43.7% | 
    
        43.0% | 
    
        42.0% | 
    
        40.8% | 
    
        39.3% | 
    
        38.4% | 
    
        37.7% | 
    
        37.5% | 
    
        37.5% | 
    
        38.4% | 
    
        39% | 
    
    
    
    
        | Mutual Funds | 
        
            20.55% | 
        
            20.31% | 
        
            19.94% | 
        
            19.68% | 
        
            19.14% | 
        
            18.13% | 
        
            17.85% | 
        
            17.01% | 
        
            16.59% | 
        
            16.59% | 
        
            17.46% | 
        
            17.60% | 
        
    
    
        | Banks | 
        
            0.10% | 
        
            0.07% | 
        
            0.0% | 
        
            0.01% | 
        
            0.01% | 
        
            0.01% | 
        
            0.02% | 
        
            0.0% | 
        
            0.13% | 
        
            0.13% | 
        
            0.0% | 
        
            0.0% | 
        
    
    
        | Insurance | 
        
            19.34% | 
        
            20.02% | 
        
            19.84% | 
        
            19.12% | 
        
            18.74% | 
        
            17.98% | 
        
            17.44% | 
        
            17.58% | 
        
            17.79% | 
        
            17.79% | 
        
            17.85% | 
        
            18.49% | 
        
    
    
        | Others | 
        
            3.59% | 
        
            3.32% | 
        
            3.17% | 
        
            3.14% | 
        
            2.92% | 
        
            3.14% | 
        
            3.13% | 
        
            3.11% | 
        
            3.01% | 
        
            3.01% | 
        
            3.06% | 
        
            2.91% | 
        
    
            
    | 
        Public
     | 
    
        36.9% | 
    
        37.0% | 
    
        37.3% | 
    
        37.2% | 
    
        37.5% | 
    
        37.9% | 
    
        37.2% | 
    
        36.8% | 
    
        36.8% | 
    
        36.8% | 
    
        36.3% | 
    
        36.5% | 
    
            
    | 
        Others
     | 
    
        0.0% | 
    
        0% | 
    
        0% | 
    
        0.0% | 
    
        0% | 
    
        0.0% | 
    
        0% | 
    
        0% | 
    
        0% | 
    
        0% | 
    
        0% | 
    
        0% | 
    
        
    
 
                             
                        
                    
                        
                        
                            
    No Holding for this category
                        
 
                    
                        
                        
                            
    
    
    
    
        
            | Holding Dec 2021 | 
             
            Holding Sep 2021 | 
            
             
            Holding Dec 2020 | 
            
            
            
            
            History | 
            
        
        
            | % | 
            shares | 
            
            % | 
            shares | 
            
            
            % | 
            shares | 
            
            
            
        
    
    
        
            | 56.17 | 
            778,518,721 | 
            
                56.20 | 
                778,290,296 | 
            
            
            
                54.90 | 
                759,629,848 | 
            
            
            
            
            
                
                    
                
             | 
            
        
    
    
     
    
    
    
    
    
        
            | Name | 
            Holding Dec 2021 | 
            No of holders | 
            
            
            
            History | 
        
        
            | % | 
            shares | 
            
            
        
    
    
    
        
            
                
                    | 
                        
                            Mutual Funds
                        
                        
                     | 
                
                16.76
                    
                    
                 | 
                232,292,696 | 
                
                    57 | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Sbi arbitrage opportunities fund
                        
                        
                     | 
                
                3.74
                    
                    
                 | 
                51,823,540 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Hdfc mutual fund
                        
                        
                     | 
                
                2.49
                    
                    
                 | 
                34,526,222 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Icici prudential nifty index fund
                        
                        
                     | 
                
                2.05
                    
                    
                 | 
                28,476,763 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Nippon life india trustee ltd
                        
                        
                     | 
                
                1.23
                    
                    
                 | 
                17,109,260 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Kotak equity savings fund
                        
                        
                     | 
                
                1.19
                    
                    
                 | 
                16,464,959 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Uti nifty index fund
                        
                        
                     | 
                
                1.04
                    
                    
                 | 
                14,407,499 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Aditya birla sun life trustee private limited
                        
                        
                     | 
                
                1.02
                    
                    
                 | 
                14,130,988 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Foreign Portfolio Investors
                        
                        
                     | 
                
                23.24
                    
                        
                            *
                        
                    
                    
                 | 
                322,136,761 | 
                
                    820 | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Government of singapore - e
                        
                        
                     | 
                
                2.46
                    
                    
                 | 
                34,139,589 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        Financial Institutions / Banks
                        
                     | 
                
                0.09
                    
                    
                 | 
                1,214,203 | 
                
                    53 | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Insurance Companies
                        
                        
                     | 
                
                15.34
                    
                    
                 | 
                212,597,649 | 
                
                    6 | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Life insurance corporation of india
                        
                        
                     | 
                
                12.16
                    
                    
                 | 
                168,572,949 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            General insurance corporation of india
                        
                        
                     | 
                
                1.75
                    
                    
                 | 
                24,220,000 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
    
    
    
     
    
                         
                    
                        
                        
                            
    
    
    
    
        
            | Holding Dec 2021 | 
             
            Holding Sep 2021 | 
            
             
            Holding Dec 2020 | 
            
            
            
            
            History | 
            
        
        
            | % | 
            shares | 
            
            % | 
            shares | 
            
            
            % | 
            shares | 
            
            
            
        
    
    
        
            | 43.82 | 
            607,322,361 | 
            
                43.79 | 
                606,660,581 | 
            
            
            
                45.10 | 
                623,787,157 | 
            
            
            
            
            
                
                    
                
             | 
            
        
    
    
     
    
    
    
    
    
        
            | Name | 
            Holding Dec 2021 | 
            No of holders | 
            
            
            
            History | 
        
        
            | % | 
            shares | 
            
            
        
    
    
    
        
            
                
                    | 
                        Individual share capital in excess of Rs. 2 Lacs
                        
                     | 
                
                1.02
                    
                    
                 | 
                14,113,475 | 
                
                    52 | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        Individual share capital upto Rs. 2 Lacs
                        
                     | 
                
                19.56
                    
                    
                 | 
                271,094,644 | 
                
                    1,345,529 | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Any Other
                        
                        
                     | 
                
                9.21
                    
                    
                 | 
                127,642,392 | 
                
                    38,235 | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Qualified institutional buyer
                        
                        
                     | 
                
                4.70
                    
                    
                 | 
                65,096,632 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Trusts
                        
                        
                     | 
                
                1.83
                    
                    
                 | 
                25,338,895 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Nps trust-a/c hdfc pension management company ltd
                        
                        
                     | 
                
                1.78
                    
                    
                 | 
                24,605,747 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Icici prudential life insurance company limited
                        
                        
                     | 
                
                1.30
                    
                    
                 | 
                18,073,180 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Bodies corporate
                        
                        
                     | 
                
                1.20
                    
                    
                 | 
                16,640,980 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Sbi life insurance co. ltd
                        
                        
                     | 
                
                1.09
                    
                    
                 | 
                15,123,382 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Non-resident indian (nri)
                        
                        
                     | 
                
                1.04
                    
                    
                 | 
                14,355,770 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Iepf
                        
                        
                     | 
                
                0.21
                    
                    
                 | 
                2,887,860 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Clearing members
                        
                        
                     | 
                
                0.16
                    
                    
                 | 
                2,276,119 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Foreign nationals
                        
                        
                     | 
                
                0.04
                    
                    
                 | 
                568,878 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Banks
                        
                        
                     | 
                
                0.03
                    
                    
                 | 
                435,679 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Foreign bodies corporates
                        
                        
                     | 
                
                0.00
                    
                    
                 | 
                35,146 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Non resident companies
                        
                        
                     | 
                
                0.00
                    
                    
                 | 
                1,866 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Overseas corporate bodies
                        
                        
                     | 
                
                0.00
                    
                    
                 | 
                4,567 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        NBFCs registered with RBI
                        
                     | 
                
                0.14
                    
                    
                 | 
                1,913,692 | 
                
                    23 | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            L&t employees trust
                        
                        
                     | 
                
                13.89
                    
                    
                 | 
                192,558,158 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 |