When a small-cap fund stops being small

Summary: Nippon India Small Cap Fund’s size has become its defining feature. This piece looks beyond headline returns to examine how scale changes liquidity, flexibility and risk and what investors should rethink about SIPs, drawdowns and the role of small caps in their portfolio. In December 2025, investors began referring to Nippon India Small Cap Fund by a new shorthand: “the Rs 66,000-crore fund.” That number is not exaggerated. Value Research data shows assets of Rs 68,541 crore as of November 30, 2025, alongside a five-year annualised return of 28.39 per cent as of December 20, 2025. The issue is not whether the fund has delivered well. It clearly has. The more important question is what changes once a small-cap fund reaches this scale. In small caps, size does not just affect optics. It changes how a fund must behave. How size alters liquidity, flexibility and execution Small-cap investing is constrained less by ideas and more by liquidity. A large fund can still invest in small companies, but it cannot do so with the same freedom as a smaller one. As assets grow, three constraints become more binding. First, deploying fresh inflows becomes harder. Money has to be spread across more stocks, added to relatively liquid names or directed towards companies that sit near the upper end of the small-cap universe simply because they are easier to transact in. Second, entry and exit slow down. In thinly traded stocks, building or exiting a meaningful pos

This article was originally published on December 31, 2025.