BSE shares fell to Rs 3,120 as institutional investors sold stakes worth Rs 2,186 crore following the stock's inclusion in the Nifty 50. Domestic mutual funds partially offset the pressure by purchasing 5.24 million shares. The market also saw volatility during the broader index rebalancing, with Wipro rising despite its exit from the benchmark.
Shares of exchange operator BSE Ltd. declined 2.5% to Rs 3,120, reacting to its recent inclusion in the Nifty 50 index. The stock faced immediate selling pressure as large institutional investors, including Goldman Sachs and BNP Paribas, divested 6.83 million shares. This sell-off, totaling approximately Rs 2,186 crore, highlights a common market reaction where some institutional investors use major index entry events to lock in profits.
While the significant sell-off created a temporary supply of shares in the market, liquidity was supported by domestic institutional investors. UTI Mutual Fund and Nippon India Mutual Fund stepped in to purchase 5.24 million shares, partially absorbing the selling pressure. This type of balancing act between foreign institutional sellers and domestic mutual fund buyers is common during semi-annual index rebalancing, as funds adjust their portfolios to align with the new index constituents.
The broader Nifty 50 rebalancing also produced mixed results for other stocks. Wipro, which was excluded from the Nifty 50, saw its share price rise by 2.4%. This movement suggests that stock performance during index changes is often driven by factors beyond just the index status, such as broader market sentiment or specific company updates.
Separately, the inclusion of new stocks in the Futures and Options (F&O) segment provided a lift to select entities. Ujjivan Small Finance Bank and Siemens India saw their share prices rise by 2.5% and 1.5% respectively following the announcement. Anand Rathi Wealth was also added to the F&O segment, with a contract lot size of 250. The addition to the F&O segment allows traders to use derivatives, which typically leads to higher trading volumes and increased visibility for these mid-cap companies.
Investors may monitor how these newly included companies manage the higher scrutiny and volatility that comes with their elevated status in the index. The long-term impact of these rebalancing events often settles once institutional funds have fully adjusted their holdings to match the updated index composition.