Kumar Mangalam Birla Portfolio, Shareholdings & Investments in 2026

Kumar Mangalam Birla’s Bulk and Block Deals

Bulk and block deal disclosures provide information about large transactions involving investors, promoters and institutions. They can help investors track significant buying and selling activity and understand changes in ownership over time.

Here’s how you can find the latest bulk and block deals involving Kumar Mangalam Birla:

1. Open Tickertape Market Movers
2. Under Party, type Kumar Mangalam Birla
3. Select the relevant Category and Transaction Type
4. Use the date filters to review recent or historical transactions

The results can be used to track disclosed transactions involving Kumar Mangalam Birla and review changes over different periods. For instance, a takeover code disclosure made in September 2026 showed that Kumar Mangalam Birla acquired 6,46,387 shares of Grasim Industries through open market purchases between February 2024 and September 2026, as the promoter group raised its combined stake in the company from 43.06% to 45.07%.

Investor Profile – Kumar Mangalam Birla

Kumar Mangalam Birla took charge of the Aditya Birla Group in 1995 at the age of 28, after the death of his father, Aditya Vikram Birla. Over the next three decades, he led the group through several large acquisitions, including Indal (2000), L&T’s cement business (2004), which became UltraTech, and Novelis (2007), which Hindalco bought for about $6 billion. Today, Kumar Mangalam Birla companies span cement, metals, fibres, chemicals, paints, financial services, fashion retail and telecom. He also oversaw the merger of Idea Cellular with Vodafone India in 2018 and the group’s entry into paints through Grasim’s Birla Opus.

1. Name: Kumar Mangalam Birla
2. Born: June 14, 1967, Kolkata
3. Profession: Industrialist, Chairman of the Aditya Birla Group
4. Education: B.Com (University of Mumbai), Chartered Accountant, MBA from London Business School
5. Chairman of the Aditya Birla Group since: 1995
6. Key board roles: Chairman of UltraTech Cement, Grasim Industries, Hindalco Industries, Aditya Birla Capital and Novelis
7. Other roles: Chancellor of BITS Pilani
8. Honours: Padma Bhushan (2023)
9. Number of stocks held individually: 11
10. Approximate value of individual holdings: ₹1,246.9 cr, based on the latest available shareholding data

Kumar Mangalam Birla’s individually held stakes are small in percentage terms, mostly below 0.3% of each company. The family’s larger controlling interest in group companies is held through promoter holding companies and trusts.

Top Stocks in Kumar Mangalam Birla Portfolio (2026)

UltraTech Cement Ltd

UltraTech Cement is India’s largest cement maker, with a presence in grey cement, white cement and ready-mix concrete. It has expanded capacity through acquisitions, including Kesoram Industries’ cement business and a controlling stake in India Cements. This is the largest holding in the portfolio, valued at around ₹505.3 cr, with his stake rising to 0.15% in the latest quarter.

Grasim Industries Ltd

Grasim Industries is the Aditya Birla Group’s flagship company. It is a major producer of viscose staple fibre and chemicals, runs the Birla Opus paints business and the B2B e-commerce platform Birla Pivot, and is the holding company for UltraTech Cement and Aditya Birla Capital. His stake increased to 0.27%, valued at around ₹489.2 cr.

Hindalco Industries Ltd

Hindalco Industries is the group’s metals company, making aluminium and copper products. Through its subsidiary Novelis, it is one of the world’s largest makers of flat-rolled aluminium products and a major aluminium recycler. The stake of 0.07% was valued at around ₹139.7 cr.

Aditya Birla Capital Ltd

Aditya Birla Capital is the holding company for the group’s financial services businesses, which cover lending, housing finance, life and health insurance, asset management and broking. His 0.09% stake was worth about ₹75.1 cr.

Vodafone Idea Ltd

Vodafone Idea is one of India’s three private telecom operators, formed through the 2018 merger of Idea Cellular and Vodafone India. Following the conversion of government dues into equity, the Government of India is also a major shareholder. Kumar Mangalam Birla held over 1.9 cr shares, worth about ₹17.4 cr.

Aditya Birla Lifestyle Brands Ltd

Aditya Birla Lifestyle Brands was demerged from Aditya Birla Fashion and Retail in 2025. It houses popular menswear and lifestyle brands such as Louis Philippe, Van Heusen, Allen Solly and Peter England. The 0.10% stake was valued at about ₹11.7 cr.

Aditya Birla Fashion and Retail Ltd

Aditya Birla Fashion and Retail runs Pantaloons, a portfolio of ethnic and designer wear brands, and other fashion retail formats. He held an equal number of shares in this company and Aditya Birla Lifestyle Brands, reflecting the demerger. The holding was worth about ₹7.2 cr.

Century Enka Ltd

Century Enka manufactures nylon filament yarn and nylon tyre cord fabric used in textiles and tyres. The 0.14% stake was valued at about ₹1.2 cr.

How to Invest in Kumar Mangalam Birla Portfolio Stocks?

Here's how you can invest in Kumar Mangalam Birla’s portfolio stocks using Tickertape -

1. Create an account on the Tickertape or log in if you already have one.
2. Open Kumar Mangalam Birla Portfolio Screener
3. Filter stocks based on 200+ parameters. 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 financial health and potential in depth.
4. 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 the detailed analysis of your portfolio now!

Kumar Mangalam Birla Net Worth

Forbes estimated Kumar Mangalam Birla’s net worth at about $19.1 billion in March 2026, which places him among India’s wealthiest people. Most of this wealth comes from the Birla family’s controlling stake in Aditya Birla Group companies, held largely through promoter entities. By comparison, Kumar Mangalam Birla stocks held directly in his own name were worth about ₹1,246.9 cr as per the latest available shareholding data. So, the value of his individual portfolio should not be read as his total net worth. Net worth estimates also change with stock prices and can differ between sources.

Conclusion

Kumar Mangalam Birla’s individually disclosed portfolio is very different from those of market investors who build diversified holdings across sectors. His listed stakes are concentrated in Aditya Birla Group and family-linked companies, led by UltraTech Cement, Grasim Industries and Hindalco Industries, with a combined value of about ₹1,246.9 cr as per the latest available data.
The Kumar Mangalam Birla investment strategy has centred on building market-leading businesses in core sectors and holding them for the long term. The family’s controlling interest in these businesses is held largely through promoter entities, which is why his personal net worth is far higher than the value of his individual holdings. Investors should not copy or follow any investor or promoter’s holdings solely based on publicly available portfolio data. Every investor has different financial goals, risk tolerance and investment horizons. For independent analysis, investors can use the Tickertape Stock Screener to analyse stocks across financial and valuation metrics. Investors can also track major transactions using Tickertape Market Movers.