MSCI to Adjust Constituents in 80 Equity Indexes on March 2 Review
MSCI’s February 2026 Equity Index Review will adjust constituents across its 80 equity benchmarks, including the MSCI World and MSCI Emerging Markets indexes. The changes, effective March 2, involve weight shifts and potential additions and deletions that could drive significant ETF rebalancing.
1. Review Scope and Schedule
MSCI’s semiannual February 2026 Equity Index Review covers 80 equity benchmarks, including global, developed and emerging market indexes. The review process examines market capitalization, liquidity and sector representation to determine additions, deletions and weight adjustments.
2. Effective Date and Implementation
Confirmed changes will become effective on March 2, allowing index-tracking funds and ETFs to execute rebalancing trades. Market participants typically adjust portfolios over a brief window to align with the updated index compositions.
3. Market Impact and Flows
Historical reviews can trigger several billion dollars in passive fund flows as managers buy newly added stocks and sell those removed. Anticipated weight shifts in large-cap and mid-cap segments may influence trading volumes in affected securities.