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IBEX 35
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Top IBEX 35 Companies by Market Cap and Stocks in 2023

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.

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Top IBEX 35 Companies Ranking by Market Cap as of Jan. 1, 2023

Ranking Company Stock Symbol Market Cap (USD) Country Sector Industry
1 Industria de Diseño Textil, SA ITX $86.45 B Spain Consumer Discretionary Apparel Retail
2 Iberdrola, SA IBE $72.42 B Spain Utilities Utilities—Diversified
3 Banco Santander, SA SAN $50.99 B Spain Financials Banks
4 Banco Bilbao Vizcaya Argentaria, SA BBVA $37.72 B Spain Financials Banks
5 CaixaBank, SA CABK $33.24 B Spain Financials Banks
6 Amadeus IT Group, SA AMS $25.25 B Spain Technology Information Technology Services
7 Naturgy Energy Group, SA NTGY $25.18 B Spain Utilities Utilities—Regulated Gas
8 Cellnex Telecom, SA CLNX $24.07 B Spain Communication Services Telecom Services
9 ArcelorMittal MTS $22.33 B Luxembourg Basic Materials Steel
10 Telefónica, SA TEF $21.96 B Spain Communication Services Telecom Services
11 Repsol SA REP $21.65 B Spain Energy Oil & Gas Integrated
12 Endesa, SA ELE $20.84 B Spain Utilities Utilities—Regulated Electric
13 Aena S.M.E., SA AENA $19.71 B Spain Industrials Airports & Air Services
14 Ferrovial, SA FER $19.18 B Spain Industrials Infrastructure Operations
15 Siemens Gamesa Renewable Energy, SA SGRE $13.10 B Spain Industrials Specialty Industrial Machinery
16 Acciona, SA ANA $10.08 B Spain Industrials Engineering & Construction
17 Red Eléctrica Corporación, SA REE $9.53 B Spain Utilities Utilities—Regulated Electric
18 International Consolidated Airlines Group, SA IAG $8.26 B Spain Industrials Airlines
19 ACS, Actividades de Construcción y Servicios, SA ACS $7.76 B Spain Industrials Engineering & Construction
20 Grifols, SA GRF $7.30 B Spain Healthcare Drug Manufacturers—General
21 Bankinter, SA BKT $6.43 B Spain Financials Banks
22 Mapfre, SA MAP $5.92 B Spain Financials Insurance—Diversified
23 Banco de Sabadell, SA SAB $5.70 B Spain Financials Banks
24 Enagás, SA ENG $4.47 B Spain Utilities Utilities—Regulated Gas
25 MERLIN Properties SOCIMI, SA MRL $4.43 B Spain Real Estate REIT—Diversified
26 Inmobiliaria Colonial, SOCIMI, SA COL $3.69 B Spain Real Estate REIT—Office
27 CIE Automotive, SA CIE $3.20 B Spain Consumer Discretionary Auto Parts
28 Fluidra, SA FDR $3.10 B Spain Industrials Specialty Industrial Machinery
29 Viscofan SA VIS $3.09 B Spain Consumer Discretionary Packaging & Containers
30 Acerinox, SA ACX $2.66 B Spain Basic Materials Steel
31 Solaria Energía y Medio Ambiente, SA SLR $2.30 B Spain Utilities Utilities—Renewable
32 Indra Sistemas, SA IDR $2.04 B Spain Technology Information Technology Services
33 Almirall, SA ALM $1.79 B Spain Healthcare Drug Manufacturers—Specialty & Generic
34 Pharma Mar, SA PHM $1.22 B Spain Healthcare Biotechnology
35 Melia Hotels International SA MEL $1.21 B Spain Consumer Discretionary Lodging

Top IBEX 35 Companies Ranking by Market Cap as of Jan. 1, 2023

1. Industria de Diseño Textil, SA

Market Cap (USD): $86.45 B

Stock: ITX

Country: Spain

Sector: Consumer Discretionary

Industry: Apparel Retail

business Industria de Diseño Textil, SA Company Profile

2. Iberdrola, SA

Market Cap (USD): $72.42 B

Stock: IBE

Country: Spain

Sector: Utilities

Industry: Utilities—Diversified

business Iberdrola, SA Company Profile

3. Banco Santander, SA

Market Cap (USD): $50.99 B

Stock: SAN

Country: Spain

Sector: Financials

Industry: Banks

business Banco Santander, SA Company Profile

4. Banco Bilbao Vizcaya Argentaria, SA

Market Cap (USD): $37.72 B

Stock: BBVA

Country: Spain

Sector: Financials

Industry: Banks

business Banco Bilbao Vizcaya Argentaria, SA Company Profile

5. CaixaBank, SA

Market Cap (USD): $33.24 B

Stock: CABK

Country: Spain

Sector: Financials

Industry: Banks

business CaixaBank, SA Company Profile

6. Amadeus IT Group, SA

Market Cap (USD): $25.25 B

Stock: AMS

Country: Spain

Sector: Technology

Industry: Information Technology Services

business Amadeus IT Group, SA Company Profile

7. Naturgy Energy Group, SA

Market Cap (USD): $25.18 B

Stock: NTGY

Country: Spain

Sector: Utilities

Industry: Utilities—Regulated Gas

business Naturgy Energy Group, SA Company Profile

8. Cellnex Telecom, SA

Market Cap (USD): $24.07 B

Stock: CLNX

Country: Spain

Sector: Communication Services

Industry: Telecom Services

business Cellnex Telecom, SA Company Profile

9. ArcelorMittal

Market Cap (USD): $22.33 B

Stock: MT

Country:

business ArcelorMittal Company Profile

10. Telefónica, SA

Market Cap (USD): $21.96 B

Stock: TEF

Country: Spain

Sector: Communication Services

Industry: Telecom Services

business Telefónica, SA Company Profile

11. Repsol SA

Market Cap (USD): $21.65 B

Stock: REP

Country: Spain

Sector: Energy

Industry: Oil & Gas Integrated

business Repsol SA Company Profile

12. Endesa, SA

Market Cap (USD): $20.84 B

Stock: ELE

Country: Spain

Sector: Utilities

Industry: Utilities—Regulated Electric

business Endesa, SA Company Profile

13. Aena S.M.E., SA

Market Cap (USD): $19.71 B

Stock: AENA

Country: Spain

Sector: Industrials

Industry: Airports & Air Services

business Aena S.M.E., SA Company Profile

14. Ferrovial, SA

Market Cap (USD): $19.18 B

Stock: FER

Country: Spain

Sector: Industrials

Industry: Infrastructure Operations

business Ferrovial, SA Company Profile

15. Siemens Gamesa Renewable Energy, SA

Market Cap (USD): $13.10 B

Stock: SGRE

Country: Spain

Sector: Industrials

Industry: Specialty Industrial Machinery

business Siemens Gamesa Renewable Energy, SA Company Profile

16. Acciona, SA

Market Cap (USD): $10.08 B

Stock: ANA

Country: Spain

Sector: Industrials

Industry: Engineering & Construction

business Acciona, SA Company Profile

17. Red Eléctrica Corporación, SA

Market Cap (USD): $9.53 B

Stock: RE21

Country: Spain

Sector: Utilities

Industry: Utilities—Regulated Electric

business Red Eléctrica Corporación, SA Company Profile

18. International Consolidated Airlines Group, SA

Market Cap (USD): $8.26 B

Stock: IAG

Country: Spain

Sector: Industrials

Industry: Airlines

business International Consolidated Airlines Group, SA Company Profile

19. ACS, Actividades de Construcción y Servicios, SA

Market Cap (USD): $7.76 B

Stock: ACS

Country: Spain

Sector: Industrials

Industry: Engineering & Construction

business ACS, Actividades de Construcción y Servicios, SA Company Profile

20. Grifols, SA

Market Cap (USD): $7.30 B

Stock: GRF

Country: Spain

Sector: Healthcare

Industry: Drug Manufacturers—General

business Grifols, SA Company Profile

21. Bankinter, SA

Market Cap (USD): $6.43 B

Stock: BKT

Country: Spain

Sector: Financials

Industry: Banks

business Bankinter, SA Company Profile

22. Mapfre, SA

Market Cap (USD): $5.92 B

Stock: MAP

Country: Spain

Sector: Financials

Industry: Insurance—Diversified

business Mapfre, SA Company Profile

23. Banco de Sabadell, SA

Market Cap (USD): $5.70 B

Stock: SAB

Country: Spain

Sector: Financials

Industry: Banks

business Banco de Sabadell, SA Company Profile

24. Enagás, SA

Market Cap (USD): $4.47 B

Stock: ENG

Country: Spain

Sector: Utilities

Industry: Utilities—Regulated Gas

business Enagás, SA Company Profile

25. MERLIN Properties SOCIMI, SA

Market Cap (USD): $4.43 B

Stock: MRL

Country: Spain

Sector: Real Estate

Industry: REIT—Diversified

business MERLIN Properties SOCIMI, SA Company Profile

26. Inmobiliaria Colonial, SOCIMI, SA

Market Cap (USD): $3.69 B

Stock: COL

Country: Spain

Sector: Real Estate

Industry: REIT—Office

business Inmobiliaria Colonial, SOCIMI, SA Company Profile

27. CIE Automotive, SA

Market Cap (USD): $3.20 B

Stock: CIE

Country: Spain

Sector: Consumer Discretionary

Industry: Auto Parts

business CIE Automotive, SA Company Profile

28. Fluidra, SA

Market Cap (USD): $3.10 B

Stock: FDR

Country: Spain

Sector: Industrials

Industry: Specialty Industrial Machinery

business Fluidra, SA Company Profile

29. Viscofan SA

Market Cap (USD): $3.09 B

Stock: VIS

Country: Spain

Sector: Consumer Discretionary

Industry: Packaging & Containers

business Viscofan SA Company Profile

30. Acerinox, SA

Market Cap (USD): $2.66 B

Stock: ACX

Country: Spain

Sector: Basic Materials

Industry: Steel

business Acerinox, SA Company Profile

31. Solaria Energía y Medio Ambiente, SA

Market Cap (USD): $2.30 B

Stock: SLR

Country: Spain

Sector: Utilities

Industry: Utilities—Renewable

business Solaria Energía y Medio Ambiente, SA Company Profile

32. Indra Sistemas, SA

Market Cap (USD): $2.04 B

Stock: IDR

Country: Spain

Sector: Technology

Industry: Information Technology Services

business Indra Sistemas, SA Company Profile

33. Almirall, SA

Market Cap (USD): $1.79 B

Stock: ALM

Country: Spain

Sector: Healthcare

Industry: Drug Manufacturers—Specialty & Generic

business Almirall, SA Company Profile

34. Pharma Mar, SA

Market Cap (USD): $1.22 B

Stock: PHM

Country: Spain

Sector: Healthcare

Industry: Biotechnology

business Pharma Mar, SA Company Profile

35. Melia Hotels International SA

Market Cap (USD): $1.21 B

Stock: MEL

Country: Spain

Sector: Consumer Discretionary

Industry: Lodging

business Melia Hotels International SA Company Profile

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