Companies · 1 holder Net worths as of Sep 24, 2026
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Who owns ION?

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

Billionaire holders

  1. Andrea Pignataro#51 · $41.2B
    Founder & CEOION Group (ION Investment Group)
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    Entry
    ION Group (ION Investment Group)
    Role
    Founder & CEO; owner (London-based financial data/software group; owns Dealogic, Fidessa, Mergermarket)
    source ↗

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

Recent SEC filings

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Recent moves

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