BSE Subsidiary Introduces New Defence Index with Semi-Annual Reconstitution

BSE Index Services, a subsidiary of the Bombay Stock Exchange, has announced the launch of the BSE India Defence Index, designed to track the performance of listed companies in the defence sector.
Index Composition and Reconstitution Cycle
The BSE India Defence Index is curated from stocks already part of the BSE 1000 Index, ensuring broad market representation within the defence theme.
The index will undergo reconstitution twice a year, in June and December, to maintain relevance and alignment with the evolving sector landscape. This systematic update will ensure that only eligible and representative companies remain in the index.
Applications for Market Participants
According to BSE Index Services, the new index can be used to run passive investment strategies such as Exchange Traded Funds (ETFs) and Index Funds. It will also serve as a benchmark for Portfolio Management Services (PMS), mutual fund schemes, and broader fund portfolios. By offering a dedicated metric for defence sector performance, the index provides institutional and retail investors with a structured approach to theme-based investing.
As per news reports, BSE Index Services MD & CEO Ashutosh Singh stated, "The defence sector in India is undergoing a transformative phase, driven by policy reforms, increased budgetary allocations, and a rising emphasis on indigenous manufacturing. The BSE India Defence Index offers investors a transparent, rules-based, and investable benchmark to capture this growth story."
Also Read: CAG Highlights ₹3.17 Lakh Crore Losses, Idle Funds and Fiscal Lapses in FY23 Audit!
Conclusion
The launch of the BSE India Defence Index marks a strategic addition to BSE’s thematic offerings, catering to the growing interest in India’s defence sector. With semi-annual reconstitution and multiple investment applications, it stands to become a vital tool for both fund managers and investors focused on sector-specific opportunities.
Disclaimer: This blog has been written exclusively for educational purposes. The securities mentioned are only examples and not recommendations. This does not constitute a personal recommendation/investment advice. It does not aim to influence any individual or entity to make investment decisions. Recipients should conduct their own research and assessments to form an independent opinion about investment decisions.
Investments in the securities market are subject to market risks, read all the related documents carefully before investing.
Published on: Aug 14, 2025, 11:58 AM IST

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