
Aditya Birla Sun Life AMC Ltd has launched India's first BSE Total Market Index Fund and ETF, marking a significant milestone in the country's passive investing landscape. The fund offerings launched on Tuesday, September 29, 2026, with the new fund offer (NFO) running from September 30, 2026 to October 14, 2026. As per the latest reports, the fund is rated Very High Risk according to SEBI's defined riskometer, reflecting the comprehensive market exposure it provides.
The fund tracks the BSE Total Market Index, which provides investors with exposure to approximately 93% of India's total market capitalisation across all market segments. According to The Hindu BusinessLine, the index comprises stocks representing 98% of the market capitalisation of the BSE AllCap Index, subject to a minimum of 1,000 stocks with no upper cap on the number of constituents. The index is designed to evolve with India's equity market and is rebalanced semi-annually in June and December, with constituent weights determined based on free-float-adjusted market capitalisation. The fund provides diversification across market segments with 56% exposure to large caps, 20% to mid-caps, 10% to small caps and 7% to micro caps, spanning 22 sectors including financial services, capital goods, healthcare, automobiles, oil & gas, information technology, FMCG, consumer services, metals & mining, telecommunications and power.
According to The Hindu BusinessLine, Managing Director and CEO A. Balasubramanian highlighted that the distinctive feature of the index addresses investor confusion from an expanding universe of investment choices. "Why make the difficult decision to choose a slice when you can participate in getting the whole pie?" he said at the launch event in Mumbai. Hemen Bhatia, head-passives at Aditya Birla Sun Life AMC, who co-introduced India's first banking ETF in 2006, noted the index's adaptive design sets it apart from numbered indices such as the Nifty 50 and Sensex, whose market-cap coverage has declined over time as India's equity market expanded. The fund's passive investment structure means expense ratios will be lower than actively managed funds.
Historical rolling return data cited at the launch showed the BSE Total Market Index has delivered approximately 50 basis points of additional annualised return over the BSE 500, and around 150 basis points over the Sensex, without a significant difference in standard deviation. The index has posted a CAGR of 13.82% over 20 years, demonstrating consistent long-term performance. This performance data supports the fund's positioning as a comprehensive market solution that can potentially outperform traditional market indices while maintaining lower volatility.
India's passive investing market has experienced remarkable growth, with passive funds growing from ₹1.6 lakh crore to ₹15.5 lakh crore over the past six years. According to The Hindu BusinessLine, passive investors now account for approximately 19% of total mutual fund folios. However, passive funds still represent only 17.7% of India's mutual fund AUM, significantly lower than the 53.9% share held by passive funds in the US market. Aditya Birla Sun Life AMC currently manages overall AUM of ₹6,279 billion as of June 30, 2026, and has built a dedicated passives team separate from its active fund management operations to support this business expansion.