
BSE 500 fell 9% from its September 2024 pinnacle, a 5.6% year‑to‑date decline that starkly contrasts with the 13.3% rise in the BSE SmallCap Index—an early sign that the market’s weight is shifting.
At Friday’s close, the BSE’s total market cap sat at ₹482 lakh crore, while the 500‑company slice accounted for ₹412 lakh crore, a drop from the 96% dominance it once held. The index’s contraction reflects both slower large‑cap earnings—up 8‑9% YoY—and a rapid inflow of mid‑cap and SME listings.
A wave of 230 IPOs this year has added ₹12.5 lakh crore in market value, with the National Stock Exchange topping the list at ₹4.4 lakh crore. NSE’s expansion, alongside the rise of firms like SBI Funds Management and Manipal Health Enterprises, each with around ₹1 lakh crore, has pulled market value away from the BSE 500.
Rajiv Batra, Head of Asia and Co‑Head of Global Emerging Markets Equity Strategy at JPMorgan, noted the earnings gap: “Large‑cap earnings are growing at around 8‑9%, whereas mid‑ and small‑cap segments are pulling ahead.” This divergence is already visible in year‑to‑date returns.
Looking ahead, analysts expect the mid‑ and small‑cap momentum to continue as the next earnings cycle unfolds, potentially further diluting the BSE 500’s weight in the market. Investors will watch for any index re‑balancing moves that could re‑introduce lagging large caps into the top‑500 cohort.