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Wealth Builder

Iris Fontbona

ChileCommodities & Mining

  • Heiress
  • Family Business Leader
  • Inherited

Net Worth Estimate

$52.6 billion

Forbes World's Billionaires List 2026 · March 1, 2026

Last updated: October 8, 2026

#35 · Forbes World's Billionaires List 2026, as of March 1, 2026

Biography

Iris Fontbona, widow of Andrónico Luksic Abaroa, leads the Luksic family, which controls the copper miner Antofagasta plc and stakes in banking, drinks and shipping. Forbes counts the fortune as shared with her family.

Wealth history

DateSourceRankEstimate
March 1, 2026Forbes World's Billionaires List 2026#35$52.6 billion

Figures from different sources and dates are listed separately and never merged. Missing years are not estimated. Net worth figures are estimates published by the named source on the date shown. They change frequently and are not exact or permanent. Rankings are date-stamped snapshots.

Philanthropy

No documented philanthropy recorded yet.

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  • Heiress
  • Family Business Leader

O.P. Jindal Group

Net Worth Estimate$39.1 billionForbes World's Billionaires List 2026 · Mar 1, 2026

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