NJJ Holding
Parisnjjholding.com
Overview
NJJ Holding is the personal investment firm of Xavier Niel, focusing on strategic acquisitions in the telecommunications, technology, and media sectors across Europe and other regions.
Investments
| Company | Date | Stage | Lead |
|---|---|---|---|
| Gradium | Dec 2025 | Seed | - |
| Mistral AI | Jun 2023 | Seed | - |
| Brut | Apr 2023 | Strategic | - |
| Sipartech | Dec 2012 | VC Round | Co-investor |
Sector & Stage Mix
Industry, funding stage, and valuation band breakdowns.
