5 Largest Airport Companies in the World by Market Cap

2. Airports of Thailand Public Company Limited (BKK:AOT)

Market Capitalization: $25.56 Billion

Airports of Thailand Public Company Limited (BKK:AOT) is an airport management company that ranks second on our list of the largest airport companies in the world by market cap. It manages and operates various international airports in Thailand. As of March 28, 2024, Airports of Thailand Public Company Limited (BKK:AOT) has a market capitalization of $25.56 billion.