XN
Xavier Niel
Activity from announced rounds
Activity in this selectionOct 22, 2026 · Sep 23, 2026
Xavier Niel is the individual investor named in financing announcements from Arlequin AI, Gradium and AMI Labs.
Recorded funding activity
Arlequin develops data-analysis tools for governments and enterprises. Gradium develops low-latency voice models. These are personal investments recorded in RoundOS; Upstream’s separately reported financing is attributed to Kima Ventures.
- Rounds participated in
- 0
- Confirmed lead rounds
- — All roles disclosed
- New companies
- 0 First participation on record · 0 follow-on
- Funding in participating rounds
- — 0 disclosed · full round size, not this investor’s share
By stage
No activity in this selection.
By primary sector
No activity in this selection.
By country
No activity in this selection.
Rounds
0 in this selectionNo rounds match this selection.