Straits Times Index 30Straits Times Index companies

The Straits Times Index tracks 30 Singaporean companies. As of 23 Oct 2026 the largest is DBS Group Holdings at 29.83% of the index, and the 10 largest make up 81.49%.

Members

30

Weighting

Free-float market cap

Provider

FTSE Russell, SPH and SGX

Review

Quarterly (Mar, Jun, Sep, Dec)

Country

Singapore

Data as of

23 Oct 2026

Source: SPDR Straits Times Index ETF (ES3) holdings, as of 2026-10-23 (ETF weights, not the provider's). How we source this.

Members

Concentration

The 10 largest members make up 81.49% of the index.

• DBS Group Holdings29.83%
• OCBC Bank18.51%
• United Overseas Bank9.92%
• Singtel6.01%
• Singapore Exchange3.34%
• Singapore Technologies Engineering3.02%
• CapitaLand Integrated Commercial Trust2.88%
• Keppel Corporation2.79%
• Jardine Matheson Holdings Limited2.75%
• Yangzijiang Shipbuilding Holdings2.44%

Which other indexes share members with the Straits Times Index

No other index we track shares a member with the Straits Times Index.

Americas

1. S&P Mervalno shared members
2. Ibovespano shared members
3. S&P/TSX Compositeno shared members
4. S&P IPSAno shared members
5. S&P/BMV IPCno shared members
6. S&P 500no shared members
7. Nasdaq-100no shared members
8. Dow Jonesno shared members
9. Russell 2000no shared members
10. Nasdaq Compositeno shared members
11. NYSE Compositeno shared members

Europe

1. Euro Stoxx 50no shared members
2. ATXno shared members
3. BEL 20no shared members
4. OMX Copenhagen 20no shared members
5. OMX Tallinnno shared members
6. OMX Helsinki 25no shared members
7. CAC 40no shared members
8. DAXno shared members
9. OMX Iceland 15no shared members
10. ISEQ 20no shared members
11. FTSE MIBno shared members
12. OMX Rigano shared members
13. OMX Vilniusno shared members
14. LuxXno shared members
15. AEXno shared members
16. AMXno shared members
17. AMS Next 20no shared members
18. OSEBXno shared members
19. WIG20no shared members
20. PSIno shared members
21. MOEX Russiano shared members
22. IBEX 35no shared members
23. IBEX Medium Capno shared members
24. IBEX Small Capno shared members
25. OMX Stockholm 30no shared members
26. SMIno shared members
27. BIST 100no shared members
28. FTSE 100no shared members

Asia-Pacific

1. S&P/ASX 200no shared members
2. Shanghai Compositeno shared members
3. Hang Sengno shared members
4. Nifty 50no shared members
5. IDX Compositeno shared members
6. Nikkei 225no shared members
7. S&P/NZX 50no shared members
8. KSE 100no shared members
9. Straits Times Indexthis index
10. KOSPIno shared members
11. VN-Indexno shared members

Middle East & Africa

1. EGX 30no shared members
2. TA-35no shared members
3. ASE Generalno shared members
4. QE Indexno shared members
5. TASIno shared members
6. JSE Top 40no shared members
7. ADX Generalno shared members

Fewermore

Recent changes

We started recording changes on 26 Oct 2026. None recorded yet.

Questions

How many companies are in the Straits Times Index?

The Straits Times Index has 30 members. We show 30 as of 23 Oct 2026.

What is the largest company in the Straits Times Index?

DBS Group Holdings, at 29.83% of the index as of 23 Oct 2026.

How is the Straits Times Index weighted?

Free-float market cap, according to FTSE Russell, SPH and SGX.

When is the Straits Times Index reviewed?

Quarterly (Mar, Jun, Sep, Dec).

Sources