^IBEX:BME

IBEX 35
Components

Top IBEX 35 Companies by Market Cap and Stocks in 2025

This is the list of the largest public listed companies in the IBEX 35 index ranked by market capitalization, together with links to their reference stock, sector and industry.

IBEX 35 Chart & Analysis

Top IBEX 35 Companies Ranking by Market Cap as of July 1, 2025

Ranking Company Stock Market Cap (USD) Country Sector Industry
1 Industria de Diseño Textil, SA ITX wb_incandescent $163.68 B Spain Spanish Consumer Discretionary Spanish Apparel Retail
2 Banco Santander, SA SAN wb_incandescent $125.00 B Spain Spanish Financials Spanish Banks—Diversified
3 Iberdrola, SA IBE wb_incandescent $120.04 B Spain Spanish Utilities Spanish Utilities—Diversified
4 Banco Bilbao Vizcaya Argentaria, SA BBVA wb_incandescent $88.61 B Spain Spanish Financials Spanish Banks—Diversified
5 Aena S.M.E., SA AENA wb_incandescent $80.42 B Spain Spanish Industrials Spanish Airports & Air Services
6 CaixaBank, SA CABK wb_incandescent $63.53 B Spain Spanish Financials Spanish Banks—Regional
7 Ferrovial, SA FER wb_incandescent $38.49 B Spain Spanish Industrials Spanish Infrastructure Operations
8 Amadeus IT Group, SA AMS wb_incandescent $36.25 B Spain Spanish Technology Spanish Information Technology Services
9 Endesa, SA ELE wb_incandescent $33.44 B Spain Spanish Utilities Spanish Utilities—Regulated Electric
10 Naturgy Energy Group, SA NTGY wb_incandescent $30.81 B Spain Spanish Utilities Spanish Utilities—Regulated Gas
11 Telefónica, SA TEF wb_incandescent $30.27 B Spain Spanish Communication Services Spanish Telecom Services
12 Cellnex Telecom, SA CLNX wb_incandescent $27.05 B Spain Spanish Communication Services Spanish Telecom Services
13 ArcelorMittal MTS wb_incandescent $25.65 B Luxembourg Luxembourg Basic Materials Luxembourg Steel
14 International Consolidated Airlines Group, SA IAG wb_incandescent $21.95 B Spain Spanish Industrials Spanish Airlines
15 Banco de Sabadell, SA SAB wb_incandescent $18.31 B Spain Spanish Financials Spanish Banks—Diversified
16 ACS, Actividades de Construcción y Servicios, SA ACS wb_incandescent $16.67 B Spain Spanish Industrials Spanish Engineering & Construction
17 Repsol SA REP wb_incandescent $16.61 B Spain Spanish Energy Spanish Oil & Gas Integrated
18 Siemens Gamesa Renewable Energy, SA SGRE wb_incandescent $13.41 B

(Feb. 1, 2023)

 Spain Spanish Industrials Spanish Specialty Industrial Machinery
19 Mapfre, SA MAP wb_incandescent $12.52 B Spain Spanish Financials Spanish Insurance—Diversified
20 Bankinter, SA BKT wb_incandescent $11.93 B Spain Spanish Financials Spanish Banks—Regional
21 Red Eléctrica Corporación, SA REE wb_incandescent $11.61 B Spain Spanish Utilities Spanish Utilities—Regulated Electric
22 Acciona, SA ANA wb_incandescent $10.28 B Spain Spanish Industrials Spanish Engineering & Construction
23 Grifols, SA GRF wb_incandescent $7.66 B Spain Spanish Healthcare Spanish Drug Manufacturers—General
24 Indra Sistemas, SA IDR wb_incandescent $7.63 B Spain Spanish Technology Spanish Information Technology Services
25 MERLIN Properties SOCIMI, SA MRL wb_incandescent $7.41 B Spain Spanish Real Estate Spanish REIT—Diversified
26 Fluidra, SA FDR wb_incandescent $4.93 B Spain Spanish Industrials Spanish Specialty Industrial Machinery
27 Inmobiliaria Colonial, SOCIMI, SA COL wb_incandescent $4.35 B Spain Spanish Real Estate Spanish REIT—Office
28 Enagás, SA ENG wb_incandescent $4.09 B Spain Spanish Utilities Spanish Utilities—Regulated Gas
29 CIE Automotive, SA CIE wb_incandescent $3.48 B Spain Spanish Consumer Discretionary Spanish Auto Parts
30 Viscofan SA VIS wb_incandescent $3.22 B Spain Spanish Consumer Discretionary Spanish Packaging & Containers

Top IBEX 35 Companies Ranking by Market Cap as of July 1, 2025

1. Inditex

Company Profile: Industria de Diseño Textil, SA
Market Cap (USD): $163.68 B
Stock: ITX wb_incandescent
Country: Spain
Sector: Spanish Consumer Discretionary
Industry: Spanish Apparel Retail

2. Banco Santander, SA

Company Profile: Banco Santander, SA
Market Cap (USD): $125.00 B
Stock: SAN wb_incandescent
Country: Spain
Sector: Spanish Financials
Industry: Spanish Banks—Diversified

3. Iberdrola, SA

Company Profile: Iberdrola, SA
Market Cap (USD): $120.04 B
Stock: IBE wb_incandescent
Country: Spain
Sector: Spanish Utilities
Industry: Spanish Utilities—Diversified

4. Banco Bilbao Vizcaya Argentaria, SA

Company Profile: Banco Bilbao Vizcaya Argentaria, SA
Market Cap (USD): $88.61 B
Stock: BBVA wb_incandescent
Country: Spain
Sector: Spanish Financials
Industry: Spanish Banks—Diversified

5. Aena S.M.E., SA

Company Profile: Aena S.M.E., SA
Market Cap (USD): $80.42 B
Stock: AENA wb_incandescent
Country: Spain
Sector: Spanish Industrials
Industry: Spanish Airports & Air Services

6. CaixaBank, SA

Company Profile: CaixaBank, SA
Market Cap (USD): $63.53 B
Stock: CABK wb_incandescent
Country: Spain
Sector: Spanish Financials
Industry: Spanish Banks—Regional

7. Ferrovial, SA

Company Profile: Ferrovial, SA
Market Cap (USD): $38.49 B
Stock: FER wb_incandescent
Country: Spain
Sector: Spanish Industrials
Industry: Spanish Infrastructure Operations

8. Amadeus IT Group, SA

Company Profile: Amadeus IT Group, SA
Market Cap (USD): $36.25 B
Stock: AMS wb_incandescent
Country: Spain
Sector: Spanish Technology
Industry: Spanish Information Technology Services

9. Endesa, SA

Company Profile: Endesa, SA
Market Cap (USD): $33.44 B
Stock: ELE wb_incandescent
Country: Spain
Sector: Spanish Utilities
Industry: Spanish Utilities—Regulated Electric

10. Naturgy Energy Group, SA

Company Profile: Naturgy Energy Group, SA
Market Cap (USD): $30.81 B
Stock: NTGY wb_incandescent
Country: Spain
Sector: Spanish Utilities
Industry: Spanish Utilities—Regulated Gas

11. Telefónica, SA

Company Profile: Telefónica, SA
Market Cap (USD): $30.27 B
Stock: TEF wb_incandescent
Country: Spain
Sector: Spanish Communication Services
Industry: Spanish Telecom Services

12. Cellnex Telecom, SA

Company Profile: Cellnex Telecom, SA
Market Cap (USD): $27.05 B
Stock: CLNX wb_incandescent
Country: Spain
Sector: Spanish Communication Services
Industry: Spanish Telecom Services

13. ArcelorMittal

Company Profile: ArcelorMittal
Market Cap (USD): $25.65 B
Stock: MTS wb_incandescent
Country: Luxembourg
Sector: Luxembourg Basic Materials
Industry: Luxembourg Steel

14. International Consolidated Airlines Group, SA

Company Profile: International Consolidated Airlines Group, SA
Market Cap (USD): $21.95 B
Stock: IAG wb_incandescent
Country: Spain
Sector: Spanish Industrials
Industry: Spanish Airlines

15. Banco de Sabadell, SA

Company Profile: Banco de Sabadell, SA
Market Cap (USD): $18.31 B
Stock: SAB wb_incandescent
Country: Spain
Sector: Spanish Financials
Industry: Spanish Banks—Diversified

16. ACS, Actividades de Construcción y Servicios, SA

Company Profile: ACS, Actividades de Construcción y Servicios, SA
Market Cap (USD): $16.67 B
Stock: ACS wb_incandescent
Country: Spain
Sector: Spanish Industrials
Industry: Spanish Engineering & Construction

17. Repsol SA

Company Profile: Repsol SA
Market Cap (USD): $16.61 B
Stock: REP wb_incandescent
Country: Spain
Sector: Spanish Energy
Industry: Spanish Oil & Gas Integrated

18. Siemens Gamesa Renewable Energy, SA

Company Profile: Siemens Gamesa Renewable Energy, SA
Market Cap (USD): $13.41 B (Feb. 1, 2023)
Stock: SGRE wb_incandescent
Country: Spain
Sector: Spanish Industrials
Industry: Spanish Specialty Industrial Machinery

19. Mapfre, SA

Company Profile: Mapfre, SA
Market Cap (USD): $12.52 B
Stock: MAP wb_incandescent
Country: Spain
Sector: Spanish Financials
Industry: Spanish Insurance—Diversified

20. Bankinter, SA

Company Profile: Bankinter, SA
Market Cap (USD): $11.93 B
Stock: BKT wb_incandescent
Country: Spain
Sector: Spanish Financials
Industry: Spanish Banks—Regional

21. Red Eléctrica Corporación, SA

Company Profile: Red Eléctrica Corporación, SA
Market Cap (USD): $11.61 B
Stock: REE wb_incandescent
Country: Spain
Sector: Spanish Utilities
Industry: Spanish Utilities—Regulated Electric

22. Acciona, SA

Company Profile: Acciona, SA
Market Cap (USD): $10.28 B
Stock: ANA wb_incandescent
Country: Spain
Sector: Spanish Industrials
Industry: Spanish Engineering & Construction

23. Grifols, SA

Company Profile: Grifols, SA
Market Cap (USD): $7.66 B
Stock: GRF wb_incandescent
Country: Spain
Sector: Spanish Healthcare
Industry: Spanish Drug Manufacturers—General

24. Indra Sistemas, SA

Company Profile: Indra Sistemas, SA
Market Cap (USD): $7.63 B
Stock: IDR wb_incandescent
Country: Spain
Sector: Spanish Technology
Industry: Spanish Information Technology Services

25. MERLIN Properties SOCIMI, SA

Company Profile: MERLIN Properties SOCIMI, SA
Market Cap (USD): $7.41 B
Stock: MRL wb_incandescent
Country: Spain
Sector: Spanish Real Estate
Industry: Spanish REIT—Diversified

26. Fluidra, SA

Company Profile: Fluidra, SA
Market Cap (USD): $4.93 B
Stock: FDR wb_incandescent
Country: Spain
Sector: Spanish Industrials
Industry: Spanish Specialty Industrial Machinery

27. Inmobiliaria Colonial, SOCIMI, SA

Company Profile: Inmobiliaria Colonial, SOCIMI, SA
Market Cap (USD): $4.35 B
Stock: COL wb_incandescent
Country: Spain
Sector: Spanish Real Estate
Industry: Spanish REIT—Office

28. Enagás, SA

Company Profile: Enagás, SA
Market Cap (USD): $4.09 B
Stock: ENG wb_incandescent
Country: Spain
Sector: Spanish Utilities
Industry: Spanish Utilities—Regulated Gas

29. CIE Automotive, SA

Company Profile: CIE Automotive, SA
Market Cap (USD): $3.48 B
Stock: CIE wb_incandescent
Country: Spain
Sector: Spanish Consumer Discretionary
Industry: Spanish Auto Parts

30. Viscofan SA

Company Profile: Viscofan SA
Market Cap (USD): $3.22 B
Stock: VIS wb_incandescent
Country: Spain
Sector: Spanish Consumer Discretionary
Industry: Spanish Packaging & Containers

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