CITIC Securities: CATL is expected to become the largest weighted stock included in the Hang Seng Tech Index.

CITIC Securities research report states that on October 7, 2026, Hang Seng Indexes Company released the market consultation summary on the revision plan for the Hang Seng Tech Index compilation methodology. CATL is expected to become the largest-weighted stock included, and attention should be paid to the liquidity impact of passive funds on individual stocks during the rebalancing process.