Largest listed companies in Portugal by market capitalization

Portuguese stocks form the core of one of Europe’s distinctive financial markets, primarily traded on Euronext Lisbon (part of the pan-European Euronext exchange). The Portuguese stock market, mainly represented by the PSI-20 index (now known as the PSI index), offers investors exposure to resilient companies deeply rooted in key national sectors, with a notable emphasis on dividends and regulated utilities.

Euronext Lisbon serves as a vital hub for Portuguese corporations and international firms seeking access to Iberian capital markets. The main advantages of investing in Portuguese equities include:

  • Dominant sector leaders: Companies with strong domestic market positions and strategic regional influence.
  • Key economic sectors: Energy (Galp Energia, EDP), utilities (REN), financial services (Millennium BCP), and consumer retail (Jerónimo Martins).
  • Dividend consistency: Several blue-chip companies maintain reliable dividend distributions, appealing to income-focused investors.

Energy leader Galp Energia and utility giant EDP (Energias de Portugal) anchor the Portuguese market, collectively representing a significant portion of the PSI index. Galp’s integrated operations in oil, gas, and renewables, alongside EDP’s global renewable energy portfolio, highlight the market’s strategic focus on energy transition. Investing in Portuguese stocks provides participation in companies critical to the Iberian Peninsula’s infrastructure and economic stability.

Portuguese dividend payers demonstrate notable commitment. EDP has maintained dividends for over a decade despite sector volatility, while Jerónimo Martins (owner of Pingo Doce supermarkets) has delivered consistent shareholder returns through its discount-retail model. The financial sector, led by Millennium BCP, also contributes to the market’s income appeal. Though smaller than major European bourses, Portugal’s market features companies with essential service monopolies, such as REN (national energy grid operator), ensuring stable cash flows.

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The following table contains a list of the largest Portuguese publicly traded companies by market capitalization, all primarily listed on Euronext Lisbon. The list includes only publicly traded companies, and presented data (price, market cap) are regularly updated to reflect current market conditions.

Largest listed companies in Portugal
StockPriceChange %Marketcap
€4.240.78%17.85B
€20.060.30%12.64B
€15.660.32%11.55B
€0.92041.93%13.63B
€3.220.56%2.29B
NOS.LS
NOS
NOS.LS
€4.330.46%2.22B
SON.LS
Sonae
SON.LS
€1.760.46%3.42B
€3.380.90%2.24B
€6.751.03%897.75M
SEM.LS
Semapa
SEM.LS
€21.850.00%1.75B
ALTR.LS
Altri
ALTR.LS
€4.470.78%915.91M
€6.460.92%148.58M
€1.00004.17%201.99M
FCP.LS
FC Porto
FCP.LS
€3.809.83%85.50M
€15.300.00%18.36M