MSCI Rebalancing: India’s Closing Auction Faces $5B Test

India’s recently implemented closing auction system is set for its most significant test, with the upcoming quarterly MSCI index rebalancing poised to generate billions in passive fund trades. This event, scheduled for Monday, will critically assess the system’s ability to manage large institutional orders without inducing severe price volatility.

Market Concerns Mount Ahead of Rebalancing

Traders express apprehension regarding the influx of passive fund flows, especially following a “flash crash” in the BSE Sensex during the 20-minute auction period last Thursday. Brian Freitas, founder of Periscope Analytics, warned that the situation “could get pretty messy” due to the immense scale of anticipated trading.

• Projected trading turnover from global passive funds: $5 billion
• Volume expected through Closing Auction Session (CAS): approximately $4 billion
• Anticipated flow compared to typical CAS daily turnover of $125 million: nearly 30 times

Regulatory Stance and Index Adjustments

The Securities and Exchange Board of India (SEBI) has defended the new system, asserting its goal to reduce tracking error for passive funds and align India’s market with international benchmarks. SEBI Chairman Tuhin Kanta Pandey reaffirmed the mechanism would remain, despite calls for modifications from market participants.

MSCI will monitor the “practical effectiveness” of the new auction, considering feedback from clients and index users. Index adjustments mandate large buy or sell orders for stocks with altered weights, typically executed near market close to minimize tracking error.

• New additions to MSCI standard indexes: Lenskart Solutions Ltd., Laurus Labs Ltd., Adani Energy Solutions Ltd., Billionbrains Garage Ventures Ltd.
• Removals from MSCI standard indexes: Balkrishna Industries Ltd., SBI Cards & Payment Services Ltd., Astral Ltd.
• Estimated outflows from Reliance Industries Ltd. weight reduction: approximately $500 million, as per Abhilash Pagaria of Nuvama Wealth Management Ltd.

Execution Strategy for Passive Funds

Most passive funds are expected to execute the majority of these rebalancing trades through the auction window to align with the official closing price. Pratik Oswal, chief of passive business at Motilal Oswal Mutual Fund, noted this approach is standard practice.

However, Oswal acknowledged that the sheer volume of this rebalance might necessitate some orders being handled outside the auction window. This highlights the unprecedented challenge the system faces in maintaining liquidity and price stability.