OMX Tallinn 18OMX Tallinn companies

The OMX Tallinn tracks 18 Estonian companies. As of 23 Oct 2026 the largest is Infortar at 28.97% of the index, and the 10 largest make up 97.34%.

Members

18

Weighting

Market cap, every main-list share

Provider

Nasdaq

Review

Continuous: listings join and leave as they list

Country

Estonia

Data as of

23 Oct 2026

Source: Nasdaq Global Index Watch, OMX Tallinn GI constituents, as of 2026-10-23; weights estimated from market cap. How we source this.

Members

Concentration

The 10 largest members make up 97.34% of the index.

• Infortar28.97%
• As Lhv Group21.95%
• Tallink Grupp10.05%
• Merko Ehitus9.88%
• Tkm Grupp7.51%
• Tallinna Sadam6.52%
• Coop Pank As5.03%
• Tallinna Vesi4.51%
• Harju Elekter Group2.03%
• Liven0.89%

Which other indexes share members with the OMX Tallinn

No other index we track shares a member with the OMX Tallinn.

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 Tallinnthis index
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 Indexno shared members
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 OMX Tallinn?

The OMX Tallinn has 18 members. We show 18 as of 23 Oct 2026.

What is the largest company in the OMX Tallinn?

Infortar, at 28.97% of the index as of 23 Oct 2026.

How is the OMX Tallinn weighted?

Market cap, every main-list share, according to Nasdaq.

When is the OMX Tallinn reviewed?

Continuous: listings join and leave as they list.

Sources