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#62Top 100 Richest People in the World

Iris Fontbona Net Worth

$19B

2026 estimate · Source: Antofagasta · Chile

Net Worth

$19B

Global Rank

#62

Source

Antofagasta

Country

Chile

$How Iris Fontbona Built Their Fortune

Iris Fontbona is the wealthiest person in Chile and one of the richest women in the world. She inherited the Luksic Group fortune following the death of her husband, Andronico Luksic, in 2005, and has since proven herself an exceptionally capable steward of the family's vast industrial empire. The Luksic Group is the largest private business conglomerate in Chile, with holdings spanning copper mining, beverages, banking, shipping, manufacturing, and real estate across Latin America and beyond.

The crown jewel of the Fontbona family empire is Antofagasta PLC, a London-listed copper mining company that operates some of the most productive mines in Chile's mineral-rich Atacama Desert. Under the family's continued oversight, Antofagasta has maintained its position as one of the world's premier copper producers, benefiting from the surging global demand for copper driven by electrification and the green energy transition. The company's disciplined approach to mining operations and environmental stewardship has earned it respect throughout the industry.

Fontbona and her three sons — Andronico, Jean-Paul, and Guillermo — have not only preserved the legacy of Andronico Luksic Sr. but have grown the family fortune significantly. Their holdings include Quinenco, a diversified industrial holding company; Banco de Chile, one of the country's largest banks; and CCU, a major beverage company. The Fontbona family's ability to manage and grow such a diverse empire across multiple industries and geographies is a testament to their business acumen and long-term vision.

vs$19B in Perspective

To put Iris Fontbona's $19B fortune into context, here's what that wealth could buy:

319,951

Median U.S. household incomes

At $59,384/year

45,238

Median U.S. homes

At $420,000 each

487,304

Tesla Model 3s

At $38,990 each

175,925

Four-year college degrees

At $108,000 average

4

NFL franchises

At $4.7B average

1,266

Private islands

At $15,000,000 each

Key Wealth Milestones

2005

Assumed leadership of the Luksic family business empire following the death of her husband Andronico Luksic, ensuring continuity and stability across the vast conglomerate.

2010s

Oversaw continued investment in Antofagasta's copper mining operations, expanding production capacity to capture growing global demand for copper in the electrification era.

2015

Guided diversification of the family portfolio through Quinenco, strengthening positions in banking through Banco de Chile and beverages through CCU across Latin America.

2020s

Supported Antofagasta's investments in sustainable mining practices and renewable energy for mining operations, positioning the company as a leader in responsible resource extraction.

Where Iris Fontbona Ranks

Global Rank#62

Top 63% of the world's wealthiest · 167 tracked

Nearest by Rank

Iris Fontbona on Wealth & Success

My husband built this empire with vision and hard work. Our responsibility is to honor that legacy by continuing to grow and invest for the long term.
Chile's mineral wealth is a gift, but it requires responsible stewardship and continuous investment to unlock its full potential.

Frequently Asked Questions

What is Iris Fontbona's net worth in 2026?
Iris Fontbona's estimated net worth is $19B as of 2026, making them the #62 richest person in the world.
How did Iris Fontbona make their money?
Iris Fontbona built their fortune through Antofagasta. Assumed leadership of the Luksic family business empire following the death of her husband Andronico Luksic, ensuring continuity and stability across the vast conglomerate.
Where does Iris Fontbona rank among the world's richest?
Iris Fontbona is ranked #62 on the global billionaires list, placing them in the top 100 richest people in the world.
What country is Iris Fontbona from?
Iris Fontbona is from Chile.
How does Iris Fontbona's wealth compare to everyday life?
Iris Fontbona's $19B could buy approximately 45,238 median U.S. homes or fund 175,925 four-year college degrees.

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AI-Generated ContentThis profile was created using AI and publicly available sources. While we strive for accuracy, details may contain errors or be outdated. Quotes may be paraphrased or taken out of context. Achievements and figures are based on public reporting and may not be precise. This profile does not imply endorsement by the individual featured. Not financial advice.