Can a 63-stock sector leaders index fund replace my broader Nifty 500 fund as a core holding?

Published 4 October 2026

Tony from Ahmedabad avatar Tony from Ahmedabad
I have about Rs 15L invested in a broad Nifty 500 index fund.

I am intrigued by the sector leaders approach that picks just 3 top companies per sector.

Is a 63-stock portfolio too concentrated to be a core holding or does the historical data support this strategy?
Mohan Gupta Mohan Gupta Co-founder Foliyo AI, NISM Series X-A, X-B, XXI-A Certified LinkedIn
A 63-stock sector leaders index is highly diversified across all 21 sectors and avoids concentrated thematic bets making it an excellent core portfolio allocation.

When constructing a portfolio it is natural to wonder if a specific fund should be a core holding or just a tactical satellite allocation. Even in a broader index like the BSE 500 or Nifty 500 the top 100 large-cap companies account for over 70% of the index by weight.

The sector leaders methodology identifies 21 distinct sectors as standardized by AMFI. It then picks the top three largest companies by market capitalization within each of those 21 sectors. This creates a concentrated yet highly diversified portfolio of exactly 63 companies.

Because it is diversified across all sectors and avoids taking concentrated thematic bets it functions perfectly as a core holding. Historical back-testing of this index methodology shows consistent outperformance over 3-5yr rolling periods compared to broader indices.

Internally the data suggests that a hypothetical Rs 1L investment in this index methodology back in September 2005 would have grown to approximately Rs 16.5L today. While past performance does not guarantee future results it highlights the long-term wealth-creation potential of holding market leaders. As long as you maintain a medium-to-long-term view of 3-5yr or more this structure provides a crucial layer of stability during volatile periods.

Disclaimer: All information shared above are strictly for educational and informational purposes only. It should not be construed as financial or investment advice.
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