Largest companies in Portugal
We track 1 Portugal stock index (PSI), covering 13 companies.
Largest Portugal companies by market cap
Market caps from each exchange's listings, converted to US dollars at the same day's exchange rates, as of 2026-10-09.
| # | Company | Market cap | Indexes |
|---|---|---|---|
| 1 | Energias de Portugal | $22.0 billion | 1 |
| 2 | Banco Comercial Português | $17.5 billion | 1 |
| 3 | Galp Energia | $16.9 billion | 1 |
| 4 | Jerónimo Martins | $12.7 billion | 1 |
| 5 | Sonae | $4.7 billion | 1 |
| 6 | NOS | $2.9 billion | 1 |
| 7 | Redes Energéticas Nacionais | $2.6 billion | 1 |
| 8 | The Navigator Company | $2.4 billion | 1 |
| 9 | Semapa | $1.7 billion | 1 |
| 10 | Corticeira Amorim | $1.0 billion | 1 |
| 11 | Altri | $991 million | 1 |
| 12 | CTT Correios de Portugal | $816 million | 1 |
Indexes
- PSI: 14 companies
- Euro Stoxx 50: euro area index that includes Portugal
Companies in the most indexes
| Company | Indexes | Member of |
|---|---|---|
| Altri | 1 | PSI |
| Banco Comercial Português | 1 | PSI |
| CTT Correios de Portugal | 1 | PSI |
| Corticeira Amorim | 1 | PSI |
| Energias de Portugal | 1 | PSI |
| Galp Energia | 1 | PSI |
| Jerónimo Martins | 1 | PSI |
| Mota-Engil | 1 | PSI |
| NOS | 1 | PSI |
| Redes Energéticas Nacionais | 1 | PSI |
| Semapa | 1 | PSI |
| Sonae | 1 | PSI |
| The Navigator Company | 1 | PSI |
Where Portugal sits on the map
Lit tiles are the Portugal indexes we track.
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