The results of the Hang Seng Index Series quarterly review, based on data up to December 31, 2025, have been announced. All changes will take effect after the market close on Friday, March 6, 2026, and will be implemented starting Monday, March 9, 2026.
For the Hang Seng Index, CATL (03750), CMOC (03993), and LAOPU GOLD (06181) will be added as constituent stocks. The total number of constituents will increase from 88 to 90.
In the Hang Seng China Enterprises Index, BEKE-W (02423) and HORIZONROBOT-W (09660) will be added, while CHINA RES BEER (00291), among others, will be removed. The number of constituents will remain at 50.
There are no changes to the constituents of the Hang Seng Tech Index, with the total number remaining at 30.
For the Hang Seng Composite Index, stocks including Bank of East Asia (00023) and Guofu Quantum (00290) will be added, while Shui On Land (00272), among others, will be removed. The total number of constituents will increase from 507 to 532.