Companies · 1 holder Net worths as of Sep 24, 2026
Billionaires Digest
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ANTO · LSE

Who owns Antofagasta?

1 of the world’s richest people holds Antofagasta in our tracked profiles.

Billionaire holders

  1. Iris Fontbona & family#40 · $47.3B
    Controlled via Metalinvest and…Metalinvest 50.72% + Kupferberg 9.94% of ordinary shares (58.04% + 8.27% of… · as of Dec 2025
    More
    Entry
    Antofagasta plc
    Ticker
    ANTO
    Exchange
    LSE
    Role
    Controlled via Metalinvest and Kupferberg Establishments (E. Abaroa Foundation, in which Luksic family members are interested); son Jean-Paul Luksic is Chairman
    Stake
    Metalinvest 50.72% + Kupferberg 9.94% of ordinary shares (58.04% + 8.27% of total share capital)
    Stake as of
    2025-12-31
    source ↗
    StakeAureberg Establishment stake in Antofagasta (Severe Studere Foundation, controlled by Jean-Paul Luksic) · 4.26% of ordinary shares · as of Dec 2025
    source ↗

Each row is a sourced entry from that person’s profile. Stakes are as of the date shown, not today.

Recent SEC filings

No Form 4 insider trades in Antofagasta from the holders above in the last 90 days.

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Recent moves

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