Top 9 Richest People in Argentina and Their Net Worth in 2026

• By Eddah Nafula

• 3698

• Last updated Jan 5, 2026

Argentina is home to some of the wealthiest individuals in Latin America. These billionaires have built their fortunes through various industries, from e-commerce and oil to real estate and banking. Here's a look at the top 9 richest people in Argentina as of 2026, along with their estimated net worth.

When done, you can read: Top 10 Richest People in Brazil 

1. Marcos Galperin – $9.9 Billion

Marcos Galperin is the founder and CEO of MercadoLibre, Latin America's largest e-commerce platform. His wealth has grown significantly due to the platform's expansion across the region. As of January 2026, his net worth is estimated at $9.9 billion, making him the richest person in Argentina.

2. Paolo Rocca – $5.5 Billion

Paolo Rocca is the CEO of Techint Group, a conglomerate involved in steel production, engineering, and construction. His leadership has propelled the company's growth, especially in the energy and infrastructure sectors. In 2026, Rocca's net worth stands at $5.5 billion. 

3. Alejandro Bulgheroni – $4.9 Billion

Alejandro Bulgheroni chairs Pan American Energy Group, one of Argentina's leading oil and gas companies. His ventures in the energy sector have been pivotal in shaping the country's oil industry. In 2026, his net worth is estimated at $4.9 billion. 

4. Luis Pérez Companc – $4.2 Billion

Luis Pérez Companc, son of the late Gregorio Pérez Companc, has diversified interests in food production and energy. He is the president of Molinos Río de la Plata, a major food company in Argentina. His net worth is approximately $4.2 billion in 2026.

5. Eduardo Eurnekian – $3.9 Billion

Eduardo Eurnekian has investments spanning airports, media, and agriculture. He is notably involved in managing several airports across Argentina and other countries. in 2026, his net worth is estimated at $3.9 billion. 

6. Gregorio Pérez Companc – $3.9 Billion

Gregorio Pérez Companc was a prominent figure in Argentina's oil and food industries. Before his passing in June 2024, he had built a vast business empire. His family's net worth remains significant, estimated at $3.9 billion. 

7. Hugo Sigman – $2.0 Billion

Hugo Sigman is a psychiatrist turned businessman who co-founded Insud Pharma, a pharmaceutical conglomerate with a global presence. His ventures have expanded into biotechnology, agriculture, and cultural projects. In 2026, his net worth was estimated at $2 billion. 

8. Eduardo Costantini – $1.4 Billion

Eduardo Costantini is a renowned real estate developer and art collector. He founded Consultatio SA, responsible for several upscale real estate projects in Argentina and Uruguay. in 2026, his net worth is approximately $1.4 billion.

9. Delfín Jorge Ezequiel Carballo – $1.2 Billion

Delfín Carballo is a significant figure in Argentina's banking sector. He co-founded Banco Macro, one of the country's largest private banks. His net worth is estimated at $1.2 billion in 2026. 

Conclusion

These individuals have played pivotal roles in shaping Argentina's economic landscape. Their ventures span various industries, reflecting the diverse opportunities within the country. In 2026, their combined wealth underscores Argentina's position as a nation with significant entrepreneurial success.