Xavier Niel

Portfolio Co Investors 2026 for Xavier Niel: investors, rounds, and co-investor patterns from StartupFundraising.com research, updated for 2026.

Xavier Niel accounts for 11 tracked companies with verified cap-table data, 11 of which disclose round sizes totalling $3.7B. The median disclosed raise is $178M, and the largest is Mirakl at $1.1B, ahead of Mistral AI ($1.1B) and PayFit ($540M).

The names that recur most often on these co-invested cap tables are Xavier Niel (11 companies), Andreessen Horowitz (3 companies), Eric Schmidt (3 companies), Kima Ventures (3 companies), Bpifrance (3 companies), Y Combinator (3 companies). By latest disclosed round, the market skews Seed (4), Series B (3), Series E (2), Series A (2).

Best funded Xavier Niel companies

  1. Mirakl — $1.1B (latest: Series E)
  2. Mistral AI — $1.1B (latest: Series B)
  3. PayFit — $540M (latest: Series E)
  4. H Company — $220M (latest: Seed)
  5. DICE — $205M (latest: Series A)
  6. Parker — $178M (latest: Series B)
  7. Poolside — $126M (latest: Seed)
  8. Gradium — $100M (latest: Seed)
  9. OXIO — $78M (latest: Series B)
  10. Resilience Care — $49M (latest: Series A)
  11. Bioptimus — $35M (latest: Seed)

Xavier Niel — related firms and companies (53)

Xavier Niel profile · All research reports