| 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 Sep 2017 | 
             
            Holding Jul 2017 | 
            
             
            Holding Dec 2016 | 
            
            
            
            
            History | 
            
        
        
            | % | 
            shares | 
            
            % | 
            shares | 
            
            
            % | 
            shares | 
            
            
            
        
    
    
        
            | 57.51 | 
            789,648,766 | 
            
                57.17 | 
                784,239,398 | 
            
            
            
                56.73 | 
                518,344,958 | 
            
            
            
            
            
                
                    
                
             | 
            
        
    
    
     
    
    
    
    
    
        
            | Name | 
            Holding Sep 2017 | 
            No of holders | 
            
            
            
            History | 
        
        
            | % | 
            shares | 
            
            
        
    
    
    
        
            
                
                    | 
                        
                            Mutual Funds
                        
                        
                     | 
                
                13.43
                    
                    
                 | 
                184,391,304 | 
                
                    453 | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Hdfc trustee company limited
                        
                        
                     | 
                
                3.91
                    
                    
                 | 
                53,702,941 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Icici prudential sensex iwin etf
                        
                        
                     | 
                
                2.51
                    
                    
                 | 
                34,522,278 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Sbi magnum equity fund
                        
                        
                     | 
                
                1.26
                    
                    
                 | 
                17,256,047 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Foreign Portfolio Investors
                        
                        
                     | 
                
                17.22
                    
                        
                            *
                        
                    
                    
                 | 
                236,413,149 | 
                
                    740 | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Government of singapore - e
                        
                        
                     | 
                
                1.39
                    
                    
                 | 
                19,051,741 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Financial Institutions / Banks
                        
                        
                     | 
                
                4.58
                    
                    
                 | 
                62,915,177 | 
                
                    85 | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Administrator of the specified undertaking ofthe unit trust of india
                        
                        
                     | 
                
                4.08
                    
                    
                 | 
                56,070,531 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Insurance Companies
                        
                        
                     | 
                
                22.07
                    
                    
                 | 
                303,011,152 | 
                
                    31 | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Life insurance corporation of india
                        
                        
                     | 
                
                17.95
                    
                    
                 | 
                246,468,977 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            General insurance corporation of india
                        
                        
                     | 
                
                1.86
                    
                    
                 | 
                25,490,000 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            The new india assurance company limited
                        
                        
                     | 
                
                1.02
                    
                    
                 | 
                14,027,609 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
    
    
    
     
    
                         
                    
                        
                        
                            
    
    
    
    
        
            | Holding Sep 2017 | 
             
            Holding Jul 2017 | 
            
             
            Holding Dec 2016 | 
            
            
            
            
            History | 
            
        
        
            | % | 
            shares | 
            
            % | 
            shares | 
            
            
            % | 
            shares | 
            
            
            
        
    
    
        
            | 42.49 | 
            583,390,843 | 
            
                42.84 | 
                587,757,994 | 
            
            
            
                43.26 | 
                395,211,359 | 
            
            
            
            
            
                
                    
                
             | 
            
        
    
    
     
    
    
    
    
    
        
            | Name | 
            Holding Sep 2017 | 
            No of holders | 
            
            
            
            History | 
        
        
            | % | 
            shares | 
            
            
        
    
    
    
        
            
                
                    | 
                        Individual share capital in excess of Rs. 2 Lacs
                        
                     | 
                
                2.14
                    
                    
                 | 
                29,340,747 | 
                
                    71 | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        Individual share capital upto Rs. 2 Lacs
                        
                     | 
                
                18.92
                    
                    
                 | 
                259,798,712 | 
                
                    901,520 | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Any Other
                        
                        
                     | 
                
                8.88
                    
                    
                 | 
                121,979,793 | 
                
                    26,888 | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Bodies corporate
                        
                        
                     | 
                
                7.68
                    
                    
                 | 
                105,391,004 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Icici prudential life insurance company limited
                        
                        
                     | 
                
                1.92
                    
                    
                 | 
                26,423,221 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Nri
                        
                        
                     | 
                
                0.89
                    
                    
                 | 
                12,219,553 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Bank
                        
                        
                     | 
                
                0.20
                    
                    
                 | 
                2,784,264 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Clearing members
                        
                        
                     | 
                
                0.07
                    
                    
                 | 
                969,530 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Foreign individuals
                        
                        
                     | 
                
                0.04
                    
                    
                 | 
                568,878 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Foreigh bodies - dr
                        
                        
                     | 
                
                0.00
                    
                    
                 | 
                1,703 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Non resident companies
                        
                        
                     | 
                
                0.00
                    
                    
                 | 
                5,148 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Overseas corporate bodies
                        
                        
                     | 
                
                0.00
                    
                    
                 | 
                4,567 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Foreign bodies corporate
                        
                        
                     | 
                
                0.00
                    
                    
                 | 
                35,146 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        NBFCs registered with RBI
                        
                     | 
                
                0.01
                    
                    
                 | 
                143,170 | 
                
                    42 | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            L&t employees welfare foundation
                        
                        
                     | 
                
                12.54
                    
                    
                 | 
                172,128,421 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 |