Description
BSE Index Services announces the index reconstitution calendar for BSE Indices for the year 2026, including scheduled dates for periodic review and rebalancing of index constituents.
Summary
BSE Index Services Private Ltd (formerly Asia Index Pvt. Ltd.) has announced the Index Reconstitution Calendar for BSE Indices for the year 2026. The calendar provides scheduled dates for periodic review and rebalancing of index constituents. The calendar is subject to change due to unforeseen circumstances, with separate announcements to be issued for any alterations.
Key Points
- Index reconstitution calendar released for BSE Indices for calendar year 2026
- Calendar includes scheduled dates for periodic review and rebalancing activities
- Detailed schedule available in Excel format on BSE Indices website
- Calendar may be altered due to unforeseen circumstances with advance notice
- Issued by BSE Index Services Private Ltd (formerly Asia Index Pvt. Ltd.)
- Queries can be directed to bseindex@bseindia.com
Regulatory Changes
No regulatory changes introduced. This is an informational circular providing the scheduled calendar for routine index maintenance activities.
Compliance Requirements
No specific compliance requirements. Index fund managers, passive investors, and market participants should:
- Review the reconstitution calendar for planning purposes
- Monitor for any updates or changes to the published schedule
- Access the detailed Excel file from the BSE Indices website for specific dates
Important Dates
- Notice Date: January 19, 2026
- Detailed calendar available at: https://www.bseindices.com/Downloads/Index Reconstitution Calendar 2026.xlsx
- Specific reconstitution dates to be referenced from the downloadable Excel file
Impact Assessment
Market Impact: Medium. The index reconstitution calendar affects index fund managers and passive investment strategies that track BSE indices. Scheduled reconstitutions can lead to predictable trading activity as funds rebalance portfolios to match updated index compositions.
Operational Impact: Index fund managers and institutional investors tracking BSE indices need to incorporate these dates into their operational planning for portfolio rebalancing, liquidity management, and transaction cost analysis. The advance notice allows market participants to prepare for increased trading volumes around reconstitution dates.
Impact Justification
Informational circular providing scheduled dates for index reconstitution activities throughout 2026. Medium impact as it affects index fund managers and passive investors who need to plan for rebalancing activities.