FTSE Russell announced that there will be no changes to the constituents of the Straits Times Index (STI) following its quarterly review completed on Dec, 04 2025.
The index administrator said CapitaLand Ascott Trust and Sheng Siong Group will enter the STI reserve list, replacing Olam Group and Yangzijiang Financial Holding. The new five-member reserve list, in alphabetical order, now comprises CapitaLand Ascott Trust, Keppel REIT, NetLink NBN Trust, Sheng Siong Group and Suntec REIT.
All changes take effect at the start of business on Dec, 22 2025. The next STI review is scheduled for Mar, 2026.
FTSE Russell jointly calculates the STI with SPH Media Trust and SGX Group, and the benchmark is widely used as the basis for Exchange Traded Funds, warrants, futures and other derivatives.