Grupo Aeroportuario del Sureste, S. A. B. de C. V. (ASR) Stock Analysis & Winston Score

Grupo Aeroportuario del Sureste, known as ASUR, operates airports in Mexico, Puerto Rico, and Colombia. Its nine Mexican airports include Cancún, one of Latin America's busiest tourist destinations, along with airports in cities like Mérida and Oaxaca. The company serves airlines, passengers, and cargo operators, making it a key piece of infrastructure for travel across southern Mexico and the Caribbean. ASUR earns money through two main streams: aeronautical fees charged to airlines for using runways and terminals, and commercial revenues from shops, restaurants, and parking inside its airports. Cancún alone handles a large share of total traffic, which gives the company strong cash flow but also heavy dependence on tourism demand at a single location. Growth is tied to rising air travel in Mexico and the Caribbean, while the main risks include hurricane disruptions, currency swings between the Mexican peso and the U.S. dollar, and any slowdown in international tourism.