5 Largest Airport Companies in the World by Market Cap

3. Aeroports de Paris SA (EPA:ADP)

Market Capitalization: $13.53 Billion

Aeroports de Paris SA (EPA:ADP), also known as Groupe ADP, is an international airport operator based in Paris. It ranks among the top 3 on our list of the largest airport companies in the world by market cap. The company operates more than 20 international airports. Aeroports de Paris SA (EPA:ADP) also owns and manages 3 airports in Paris, including the two main international airports in the city. As one of the top airport operators in the world, the company has a market capitalization of $13.53 billion as of March 28, 2024.