^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 Jan. 1, 2025

Ranking Company Stock Market Cap (USD) Country Sector Industry
1 Industria de Diseño Textil, SA ITX wb_incandescent $159.95 B Spain Spanish Consumer Discretionary Spanish Apparel Retail
2 Iberdrola, SA IBE wb_incandescent $89.93 B Spain Spanish Utilities Spanish Utilities—Diversified
3 Banco Santander, SA SAN wb_incandescent $73.71 B Spain Spanish Financials Spanish Banks—Diversified
4 Banco Bilbao Vizcaya Argentaria, SA BBVA wb_incandescent $57.41 B Spain Spanish Financials Spanish Banks—Diversified
5 CaixaBank, SA CABK wb_incandescent $39.82 B Spain Spanish Financials Spanish Banks—Regional
6 Aena S.M.E., SA AENA wb_incandescent $32.03 B Spain Spanish Industrials Spanish Airports & Air Services
7 Ferrovial, SA FER wb_incandescent $30.62 B Spain Spanish Industrials Spanish Infrastructure Operations
8 Amadeus IT Group, SA AMS wb_incandescent $30.33 B Spain Spanish Technology Spanish Information Technology Services
9 Cellnex Telecom, SA CLNX wb_incandescent $24.39 B Spain Spanish Communication Services Spanish Telecom Services
10 Naturgy Energy Group, SA NTGY wb_incandescent $23.51 B Spain Spanish Utilities Spanish Utilities—Regulated Gas
11 Telefónica, SA TEF wb_incandescent $23.21 B Spain Spanish Communication Services Spanish Telecom Services
12 Endesa, SA ELE wb_incandescent $23.16 B Spain Spanish Utilities Spanish Utilities—Regulated Electric
13 International Consolidated Airlines Group, SA IAG wb_incandescent $18.74 B Spain Spanish Industrials Spanish Airlines
14 ArcelorMittal MTS wb_incandescent $18.68 B Luxembourg Luxembourg Basic Materials Luxembourg Steel
15 Repsol SA REP wb_incandescent $13.86 B Spain Spanish Energy Spanish Oil & Gas Integrated
16 Siemens Gamesa Renewable Energy, SA SGRE wb_incandescent $13.41 B

(Feb. 1, 2023)

Spain Spanish Industrials Spanish Specialty Industrial Machinery
17 ACS, Actividades de Construcción y Servicios, SA ACS wb_incandescent $13.13 B Spain Spanish Industrials Spanish Engineering & Construction
18 Banco de Sabadell, SA SAB wb_incandescent $11.90 B Spain Spanish Financials Spanish Banks—Diversified
19 Red Eléctrica Corporación, SA REE wb_incandescent $8.87 B Spain Spanish Utilities Spanish Utilities—Regulated Electric
20 Mapfre, SA MAP wb_incandescent $7.99 B Spain Spanish Financials Spanish Insurance—Diversified
21 Bankinter, SA BKT wb_incandescent $7.68 B Spain Spanish Financials Spanish Banks—Regional
22 Acciona, SA ANA wb_incandescent $6.26 B Spain Spanish Industrials Spanish Engineering & Construction
23 MERLIN Properties SOCIMI, SA MRL wb_incandescent $5.96 B Spain Spanish Real Estate Spanish REIT—Diversified
24 Grifols, SA GRF wb_incandescent $5.77 B Spain Spanish Healthcare Spanish Drug Manufacturers—General
25 Fluidra, SA FDR wb_incandescent $5.03 B Spain Spanish Industrials Spanish Specialty Industrial Machinery
26 Inmobiliaria Colonial, SOCIMI, SA COL wb_incandescent $3.48 B Spain Spanish Real Estate Spanish REIT—Office
27 Indra Sistemas, SA IDR wb_incandescent $3.27 B Spain Spanish Technology Spanish Information Technology Services
28 Enagás, SA ENG wb_incandescent $3.18 B Spain Spanish Utilities Spanish Utilities—Regulated Gas
29 CIE Automotive, SA CIE wb_incandescent $3.10 B Spain Spanish Consumer Discretionary Spanish Auto Parts
30 Viscofan SA VIS wb_incandescent $2.84 B Spain Spanish Consumer Discretionary Spanish Packaging & Containers

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

2. Iberdrola, SA

Company Profile: Iberdrola, SA
Market Cap (USD): $89.93 B
Stock: IBE wb_incandescent
Country: Spain
Sector: Spanish Utilities
Industry: Spanish Utilities—Diversified

3. Banco Santander, SA

Company Profile: Banco Santander, SA
Market Cap (USD): $73.71 B
Stock: SAN wb_incandescent
Country: Spain
Sector: Spanish Financials
Industry: Spanish Banks—Diversified

4. Banco Bilbao Vizcaya Argentaria, SA

Company Profile: Banco Bilbao Vizcaya Argentaria, SA
Market Cap (USD): $57.41 B
Stock: BBVA wb_incandescent
Country: Spain
Sector: Spanish Financials
Industry: Spanish Banks—Diversified

5. CaixaBank, SA

Company Profile: CaixaBank, SA
Market Cap (USD): $39.82 B
Stock: CABK wb_incandescent
Country: Spain
Sector: Spanish Financials
Industry: Spanish Banks—Regional

6. Aena S.M.E., SA

Company Profile: Aena S.M.E., SA
Market Cap (USD): $32.03 B
Stock: AENA wb_incandescent
Country: Spain
Sector: Spanish Industrials
Industry: Spanish Airports & Air Services

7. Ferrovial, SA

Company Profile: Ferrovial, SA
Market Cap (USD): $30.62 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): $30.33 B
Stock: AMS wb_incandescent
Country: Spain
Sector: Spanish Technology
Industry: Spanish Information Technology Services

9. Cellnex Telecom, SA

Company Profile: Cellnex Telecom, SA
Market Cap (USD): $24.39 B
Stock: CLNX wb_incandescent
Country: Spain
Sector: Spanish Communication Services
Industry: Spanish Telecom Services

10. Naturgy Energy Group, SA

Company Profile: Naturgy Energy Group, SA
Market Cap (USD): $23.51 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): $23.21 B
Stock: TEF wb_incandescent
Country: Spain
Sector: Spanish Communication Services
Industry: Spanish Telecom Services

12. Endesa, SA

Company Profile: Endesa, SA
Market Cap (USD): $23.16 B
Stock: ELE wb_incandescent
Country: Spain
Sector: Spanish Utilities
Industry: Spanish Utilities—Regulated Electric

13. International Consolidated Airlines Group, SA

Company Profile: International Consolidated Airlines Group, SA
Market Cap (USD): $18.74 B
Stock: IAG wb_incandescent
Country: Spain
Sector: Spanish Industrials
Industry: Spanish Airlines

14. ArcelorMittal

Company Profile: ArcelorMittal
Market Cap (USD): $18.68 B
Stock: MTS wb_incandescent
Country: Luxembourg
Sector: Luxembourg Basic Materials
Industry: Luxembourg Steel

15. Repsol SA

Company Profile: Repsol SA
Market Cap (USD): $13.86 B
Stock: REP wb_incandescent
Country: Spain
Sector: Spanish Energy
Industry: Spanish Oil & Gas Integrated

16. 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

17. ACS, Actividades de Construcción y Servicios, SA

Company Profile: ACS, Actividades de Construcción y Servicios, SA
Market Cap (USD): $13.13 B
Stock: ACS wb_incandescent
Country: Spain
Sector: Spanish Industrials
Industry: Spanish Engineering & Construction

18. Banco de Sabadell, SA

Company Profile: Banco de Sabadell, SA
Market Cap (USD): $11.90 B
Stock: SAB wb_incandescent
Country: Spain
Sector: Spanish Financials
Industry: Spanish Banks—Diversified

19. Red Eléctrica Corporación, SA

Company Profile: Red Eléctrica Corporación, SA
Market Cap (USD): $8.87 B
Stock: REE wb_incandescent
Country: Spain
Sector: Spanish Utilities
Industry: Spanish Utilities—Regulated Electric

20. Mapfre, SA

Company Profile: Mapfre, SA
Market Cap (USD): $7.99 B
Stock: MAP wb_incandescent
Country: Spain
Sector: Spanish Financials
Industry: Spanish Insurance—Diversified

21. Bankinter, SA

Company Profile: Bankinter, SA
Market Cap (USD): $7.68 B
Stock: BKT wb_incandescent
Country: Spain
Sector: Spanish Financials
Industry: Spanish Banks—Regional

22. Acciona, SA

Company Profile: Acciona, SA
Market Cap (USD): $6.26 B
Stock: ANA wb_incandescent
Country: Spain
Sector: Spanish Industrials
Industry: Spanish Engineering & Construction

23. MERLIN Properties SOCIMI, SA

Company Profile: MERLIN Properties SOCIMI, SA
Market Cap (USD): $5.96 B
Stock: MRL wb_incandescent
Country: Spain
Sector: Spanish Real Estate
Industry: Spanish REIT—Diversified

24. Grifols, SA

Company Profile: Grifols, SA
Market Cap (USD): $5.77 B
Stock: GRF wb_incandescent
Country: Spain
Sector: Spanish Healthcare
Industry: Spanish Drug Manufacturers—General

25. Fluidra, SA

Company Profile: Fluidra, SA
Market Cap (USD): $5.03 B
Stock: FDR wb_incandescent
Country: Spain
Sector: Spanish Industrials
Industry: Spanish Specialty Industrial Machinery

26. Inmobiliaria Colonial, SOCIMI, SA

Company Profile: Inmobiliaria Colonial, SOCIMI, SA
Market Cap (USD): $3.48 B
Stock: COL wb_incandescent
Country: Spain
Sector: Spanish Real Estate
Industry: Spanish REIT—Office

27. Indra Sistemas, SA

Company Profile: Indra Sistemas, SA
Market Cap (USD): $3.27 B
Stock: IDR wb_incandescent
Country: Spain
Sector: Spanish Technology
Industry: Spanish Information Technology Services

28. Enagás, SA

Company Profile: Enagás, SA
Market Cap (USD): $3.18 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): $3.10 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): $2.84 B
Stock: VIS wb_incandescent
Country: Spain
Sector: Spanish Consumer Discretionary
Industry: Spanish Packaging & Containers