Russell 2000 1975Russell 2000 companies

The Russell 2000 tracks 1,959 US companies. As of 23 Oct 2026 the largest is Jfrog at 0.37% of the index, and the 10 largest make up 3.27%.

Members

1975

Weighting

Float-adjusted market cap

Provider

FTSE Russell

Review

Annual reconstitution in June, IPOs added quarterly

Country

United States

Data as of

23 Oct 2026

Source: iShares Russell 2000 ETF (IWM) holdings, as of 2026-10-23 (ETF weights, not the provider's). How we source this.

Members

This page lists members #1–1,000. The rest are on the pages linked below the table.

Concentration

The 10 largest members make up 3.27% of the index.

• Jfrog0.37%
• Glaukos0.35%
• Brightspring Health Services Inc0.34%
• Umb Financial0.34%
• Moog Inc Class A0.33%
• Sm Energy0.33%
• Twist Bioscience0.31%
• Caretrust Reit0.30%
• Healthequity0.30%
• Old National Bancorp0.30%

Which other indexes share members with the Russell 2000

Shade shows how many members each index shares with the Russell 2000.

Americas

1. S&P Mervalno shared members
2. Ibovespano shared members
3. S&P/TSX Composite5 shared
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 2000this index
10. Nasdaq Composite1178 shared
11. NYSE Composite716 shared

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 151 shared
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 2001 shared
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-351 shared
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

• Nasdaq Composite: 1178 shared companies
• NYSE Composite: 716 shared companies
• S&P/TSX Composite: 5 shared companies
• OMX Iceland 15: 1 shared company
• S&P/ASX 200: 1 shared company
• TA-35: 1 shared company

Related indexes: S&P 500.

Recent changes

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

Questions

How many companies are in the Russell 2000?

The Russell 2000 has 1,975 members. We show 1,959 as of 23 Oct 2026.

What is the largest company in the Russell 2000?

Jfrog, at 0.37% of the index as of 23 Oct 2026.

How is the Russell 2000 weighted?

Float-adjusted market cap, according to FTSE Russell.

When is the Russell 2000 reviewed?

Annual reconstitution in June, IPOs added quarterly.

Which Russell 2000 companies are also in the Nasdaq Composite?

1178 of them, as of 23 Oct 2026. The membership map below links the Nasdaq Composite.

Sources